Bed storage device and vehicle
By designing a sleeper storage device in a new energy heavy-duty truck and utilizing telescopic and lifting mechanisms to make the table movable, the shortcomings of traditional truck cabs in terms of comfort and multifunctionality are solved, and the user experience is improved.
Patent Information
- Application Number
- CN202411853538.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2044-12-16
AI Technical Summary
Traditional new energy heavy-duty truck cabs lack comfort, convenience, and versatility, making it difficult to meet users' needs for a comfortable living environment.
Design a sleeper berth storage device, including a storage bracket, a movable table, a telescopic mechanism, and a lifting mechanism. Through the cooperation of drive components and switch components, the table can be telescopically extended and raised/lowered to meet the user's multifunctional needs.
It improves the comfort and convenience of the vehicle interior, enables the multi-functional use of the table, and meets users' needs for a home-like experience.
Smart Images

Figure CN119611188B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of vehicle technology, and more particularly to a sleeper berth storage device and vehicle. Background Technology
[0002] In recent years, with social progress and the rapid development of new energy heavy-duty trucks, more and more truck users are pursuing comfort, experience, and safety within their vehicles. New energy heavy-duty trucks can not only undertake long-distance cargo transportation tasks but also provide users with a sense of home on wheels. Traditional new energy heavy-duty truck cabs are generally only equipped with seats and sleeper berths. How to provide truck users with comfort, convenience, and multifunctionality, allowing them to experience a home-like feeling, has always been an industry challenge. Therefore, the demand for multifunctional tables within the vehicle, diversified functions, and operational reliability is a development trend. Summary of the Invention
[0003] This application provides an improved sleeper berth storage device and vehicle.
[0004] This application provides a sleeper berth storage device, including:
[0005] Storage rack;
[0006] The tabletop is movably stored within the storage bracket;
[0007] A telescopic mechanism is assembled on the storage bracket and connected to the tabletop; the telescopic mechanism includes a telescopic component and a drive component connected to the telescopic component; the telescopic component, under the action of the drive component, can movably extend from or retract into the storage bracket, thereby opening or closing the tabletop; and
[0008] A lifting mechanism is assembled on the storage bracket and connected to the tabletop and the telescopic component; the lifting mechanism includes a switch component and a lifting component connected to the switch component; when the tabletop is extended, the lifting component can support the tabletop to be lifted upward relative to the telescopic component under the action of the switch component.
[0009] Preferably, the driving component includes a driving member and a transmission member connected to the driving member, and the telescopic component includes a telescopic slide rail connected to the transmission member; the driving member is used to drive the transmission member to unlock or lock the telescopic slide rail, so as to open or close the table.
[0010] Preferably, the sleeper berth storage device further includes a panel assembled on one side of the tabletop; the driving component includes a movable handle and an abutment connected to the movable handle, the movable handle being assembled on the side of the panel away from the tabletop, and the abutment being assembled on the side of the panel close to the tabletop; the transmission component includes a transmission shaft, the transmission shaft being assembled on the telescopic slide rail and abutting against the abutment in the vertical direction; each telescopic slide rail includes multiple interconnected slide rail sections, the multiple slide rail sections being assembled on the storage bracket, one of the slide rail sections being connected to the transmission shaft; under the action of the movable handle, the abutment presses downward against the transmission shaft, causing the slide rail connected to the transmission shaft to unlock or lock, so that the other slide rails are simultaneously extended or retracted.
[0011] Preferably, the multi-section slide rail includes a first slide rail, a second slide rail, and a third slide rail connected to each other. The second slide rail is located between the first slide rail and the third slide rail, and the first slide rail is located inside the second slide rail relative to the third slide rail and is connected to the drive shaft. The third slide rail is located outside the second slide rail relative to the first slide rail and is connected to the storage bracket. The first slide rail includes a first end and a second end. The first end is connected to the drive shaft, and the second end is snap-fitted to the second slide rail. When the drive shaft moves downward, it drives the first end of the first slide rail to move downward, thereby unlocking or locking the second end of the first slide rail with the second slide rail.
[0012] Preferably, the multiple slide rails are slidably connected.
[0013] Preferably, the multiple slide rails are provided with multiple balls, and the multiple slide rails are connected by the multiple balls in a rolling manner.
[0014] Preferably, the tabletop includes a tabletop and a tabletop support assembled at the bottom of the tabletop; the switch assembly includes a trigger switch and a linkage rod connected to the trigger switch, the trigger switch being assembled on the top surface of the tabletop support, and the linkage rod being assembled on the tabletop support; the lifting assembly includes a support rod, the support rod being movably connected between the telescopic assembly and the tabletop support; the linkage rod is unlocked under the action of the switch assembly, thereby unlocking the support rod and allowing the support rod to support the tabletop to be lifted upward relative to the telescopic assembly.
[0015] Preferably, the telescopic assembly includes a telescopic slide rail and a limiting rod connected between the telescopic slide rails; a limiting hole is provided on the periphery of the desktop; the trigger switch is assembled on the top surface of the desktop support, the trigger switch is set corresponding to the limiting hole, and its top surface protrudes from the top surface of the limiting hole; the linkage rod includes a connecting rod and a limiting hook movably connected to the connecting rod, the limiting hook engaging with the limiting rod; the trigger switch can slide within the limiting hole, driving the connecting rod to move, thereby causing the limiting hook to disengage from the limiting rod, thus unlocking the support rod.
[0016] Preferably, when the support rod is supported at the bottom of the tabletop, the limiting hook remains engaged within the limiting rod, thereby locking the support rod to the telescopic assembly.
[0017] Preferably, the lifting assembly further includes a damping assembly connected between each pair of support rods.
[0018] This application also provides a vehicle, including:
[0019] sleeper berths; and
[0020] As described in any of the above embodiments, the berth storage device is located at the bottom of the berth.
[0021] The sleeper berth storage device of this application embodiment includes a storage bracket, a table, a telescopic mechanism, and a lifting mechanism. The table is movably stored within the storage bracket. The telescopic mechanism is assembled to the storage bracket and connected to the table; the telescopic mechanism includes a telescopic component and a drive component connected to the telescopic component; under the action of the drive component, the telescopic component can movably extend from or retract into the storage bracket, thereby opening or closing the table. The lifting mechanism is assembled to the storage bracket and connected to the table and the telescopic component; the lifting mechanism includes a switch component and a lifting component connected to the switch component; when the table is extended, the lifting component, under the action of the switch component, can support the table to lift upward relative to the telescopic component. With this configuration, the sleeper berth storage device can not only open or close the table, but also lift the table upward when it is extended, improving comfort, convenience, and multifunctionality to meet user needs. Attached Figure Description
[0022] Figure 1 The diagram shown is a structural schematic of one embodiment of the sleeper storage device of this application.
[0023] Figure 2 As shown Figure 1 A partial structural diagram of the sleeper berth storage device shown from one perspective.
[0024] Figure 3 As shown Figure 1A partial structural diagram of the sleeper berth storage device from another perspective.
[0025] Figure 4 As shown Figure 1 The diagram shows a partial exploded view of the sleeper berth storage device.
[0026] Figure 5 As shown Figure 1 The diagram shows the structure of the sleeping berth storage unit with the table panel open.
[0027] Figure 6 As shown Figure 5 The diagram shows the structure of the open section of the tabletop of the sleeper storage unit.
[0028] Figure 7 As shown Figure 1 The diagram shows the structure of the sleeper storage unit with the table panel opened and lifted upwards.
[0029] Figure 8 As shown Figure 7 The diagram shows a portion of the sleeper storage unit where the tabletop is opened and lifted upwards. Detailed Implementation
[0030] The sleeper berth storage device and vehicle of this application will be described in detail below with reference to the accompanying drawings. Unless otherwise specified, the features of the following embodiments and implementations can be combined with each other.
[0031] Combination Figures 1 to 8 As shown, the sleeper berth storage device 1 includes a storage bracket 10, a tabletop 20, a telescopic mechanism 30, and a lifting mechanism 40. The storage bracket 10 is used to fix the tabletop 20, the telescopic mechanism 30, and the lifting mechanism 40. The tabletop 20 is movably stored within the storage bracket 10. The tabletop 20 can be pulled out from the storage bracket 10 for user use. The tabletop 20 can be stored within the storage bracket 10.
[0032] The telescopic mechanism 30 is assembled on the storage bracket 10 and connected to the tabletop 20. The telescopic mechanism 30 is used to pull the tabletop 20 out of or into the storage bracket 10. Specifically, the telescopic mechanism 30 includes a telescopic component 301 and a drive component 302 connected to the telescopic component 301. Under the action of the drive component 302, the telescopic component 301 extends or retracts the tabletop 20 into the storage bracket 10. That is, under the action of the drive component 302, the telescopic component 301 can movably extend or retract from the storage bracket 10, opening or closing the tabletop 20. When the tabletop 20 is needed, the drive component 302 is operated, driving the telescopic component 301 to extend from the storage bracket 10, thus opening the tabletop 20 for user use. Figure 5As shown. After the tabletop 20 is no longer in use, the same operation of the drive component 302 is performed, driving the telescopic component 301 to retract into the storage bracket 10, thereby causing the tabletop 20 to be stored or closed within the storage bracket 10, as shown. Figure 1 As shown. With this configuration, the tabletop 20 can be extended from the storage bracket 10 and opened by the cooperation of the drive component 302 and the telescopic component 301. Similarly, the tabletop 20 can be retracted into the storage bracket 10, thus realizing the opening or closing of the tabletop 20. The implementation method and structure are simple.
[0033] The lifting mechanism 40 is assembled on the storage bracket 10 and connected to the tabletop 20 and the telescopic component 301. The lifting mechanism 40 is used to lift the tabletop 20 upwards when it is extended to meet the user's height requirements. Specifically, the lifting mechanism 40 includes a switch assembly 401 and a lifting component 402 connected to the switch assembly 401. When the tabletop 20 is extended, the lifting component 402, under the action of the switch assembly 401, can support the tabletop 20 to lift upwards relative to the telescopic component 301. When the tabletop 20 is open for use and the height is not suitable, the switch assembly 401 can be operated to drive the lifting component 402 to support the tabletop 20 to lift upwards, such as... Figure 7 As shown, this design achieves the desired height for the user, meeting their needs. With this configuration, when the tabletop 20 extends, the lifting assembly 402 and the switch assembly 401 work together to raise the tabletop 20 upwards to meet the user's height requirements. Similarly, the tabletop 20 can be returned to its original position.
[0034] The sleeper storage device 1 of this application can be selected according to one's own needs. It can not only open or close the table 20, but also lift the table 20 upward when it is extended, thereby improving the comfort, convenience and multi-functionality of the device and meeting the needs of users.
[0035] exist Figure 1 , Figure 5 and Figure 7 In the illustrated embodiment, the sleeper berth storage device 1 further includes a storage box 60, which is movably stored within the storage bracket 10 and located at the bottom of the tabletop 20. The storage box 60 is used to store items, thus enhancing the comfort, convenience, and versatility of the sleeper berth storage device to meet user needs. Figure 1 In the illustrated embodiment, the storage bracket 10 can be a metal bracket that can support not only the tabletop 20 and the storage box 60, but also a berth (not shown). The height and width of the metal bracket can be designed according to actual needs and are not limited in this application.
[0036] Combination Figures 1 to 6As shown, the drive assembly 302 includes a drive member 303 and a transmission member 304 connected to the drive member 303. The telescopic assembly 301 includes a pair of telescopic slide rails 305, which are symmetrically distributed and connected to the transmission member 304 respectively. The drive member 303 drives the transmission member 304, causing the pair of telescopic slide rails 305 to unlock or lock, so that the tabletop 20 opens or closes. When the drive member 303 drives the transmission member 304, it drives the pair of telescopic slide rails 305 to move synchronously, so as to achieve synchronous unlocking or synchronous locking. When the tabletop 20 needs to be used, the drive member 303 provides driving force to drive the transmission member 304, causing the pair of telescopic slide rails 305 to unlock, so that the tabletop 20 opens. Figure 5 and Figure 6 As shown. When the tabletop 20 is no longer in use, the drive unit 303 provides driving force, driving the transmission unit 304, which in turn locks a pair of telescopic slide rails 305, thus closing the tabletop 20. Figure 1 As shown. With this configuration, the drive component 303 drives the transmission component 304, which in turn drives a pair of telescopic slide rails 305 to unlock or lock simultaneously, allowing the tabletop 20 to be opened or closed flexibly. This drive method and structure are simple.
[0037] exist Figures 1 to 6 In the illustrated embodiment, the berth storage device 1 further includes a panel 50, assembled to one side of the tabletop 20. In this embodiment, the panel 50 is located on the outer side of the tabletop 20 to conceal the structure on the inner side of the tabletop 20, and is flush with the outer side of the storage bracket 10, making the exterior of the berth storage device 1 aesthetically pleasing. Figures 1 to 6 In the illustrated embodiment, the drive component 303 includes a movable handle 306 and an abutment 307 connected to the movable handle 306. The movable handle 306 is assembled on the side of the panel 50 away from the tabletop 20, and the abutment 307 is assembled on the side of the panel 50 close to the tabletop 20. In this embodiment, the movable handle 306 is located on the outer side of the panel 50, which facilitates user operation. The abutment 307 is located on the inner side of the panel 50, which facilitates contact with the transmission component 304 and promotes transmission. Figures 1 to 6 In the illustrated embodiment, the transmission component 304 includes a transmission shaft assembled between a pair of telescopic slide rails 305 and abutting against the abutment member 307 in the vertical direction. The transmission shaft is assembled parallel to the panel 50 and is laterally connected between the pair of telescopic slide rails 305. When the transmission shaft moves, it can drive the pair of telescopic slide rails 305 to move. In this embodiment, the abutment member 307 has a chamfer, which abuts against the transmission shaft. When the movable handle 306 is rotated upward or pulled, the abutment member 307 is simultaneously subjected to a downward abutting force, which presses against the transmission shaft downward through the chamfer, causing the transmission shaft to move downward. The chamfer makes the pressing action easier and smoother.
[0038] exist Figures 1 to 6In the illustrated embodiment, each telescopic slide rail 305 includes multiple interconnected slide rail sections 305, which are assembled onto the storage bracket 10. One slide rail section 305 is connected to the drive shaft. The multiple slide rail sections 305 can slide out and fold together, and are self-locking. Under the action of the movable handle 306, the abutment member 307 presses downward against the drive shaft, causing the slide rail 305 connected to the drive shaft to unlock or lock, thus allowing the other slide rails 305 to unfold or retract synchronously. When the tabletop 20 is needed, rotating or pulling the movable handle 306 upward causes the abutment member 307 to be simultaneously subjected to downward pressure, pressing downward against the drive shaft through the chamfer, causing the drive shaft to move downward, thereby unlocking one slide rail section 305 connected to the drive shaft from the other slide rails 305, allowing the other slide rails 305 to unfold synchronously. Figure 5 As shown. When all the slide rails 305 are unfolded, the interconnected slide rails 305 lock together to ensure the tabletop 20 opens stably. When the tabletop 20 is finished using, rotating upwards or pulling the movable handle 306 simultaneously applies downward pressure to the abutment 307, which presses downwards against the drive shaft through the chamfer, causing the drive shaft to move downwards. This unlocks one of the slide rails 305 connected to the drive shaft from the other connected slide rails 305, thus unlocking the multiple slide rails 305. Then, pushing the panel 50 causes the tabletop 20 to retract into the storage bracket 10 along with the multiple slide rails 305. Figure 1 As shown. This configuration, through the coordinated use of the movable handle 306, the abutment part 307, the drive shaft, and the multi-section slide rails 305, forms an integrated unlocking mechanism. The overall force is transmitted to the three self-locking slide rails, achieving easy unlocking. Furthermore, it is simple to operate, has a simple structure, and good stability.
[0039] exist Figures 1 to 6In the illustrated embodiment, the multi-section slide rail 305 includes a first slide rail 305a, a second slide rail 305b, and a third slide rail 305c connected to each other. The second slide rail 305b is located between the first slide rail 305a and the third slide rail 305c, with the first slide rail 305a located inside the second slide rail 305b relative to the third slide rail 305c and connected to the drive shaft. The third slide rail 305c is located outside the second slide rail 305b relative to the first slide rail 305a and connected to the storage bracket 10. The first slide rail 305a includes a first end and a second end. The first end is connected to the drive shaft, and the second end is snap-fitted to the second slide rail 305b. When the drive shaft moves downward, it causes the first end of the first slide rail 305a to move downward, thereby unlocking or locking the second end of the first slide rail 305a with the second slide rail 305b. When the tabletop 20 is needed, rotating or moving the handle 306 upwards causes the abutment 307 to simultaneously experience downward pressure, which, through its chamfer, presses downwards against the drive shaft, causing the drive shaft to move downwards. As the drive shaft moves downwards, it drives the first end of the first slide rail 305a downwards, thereby unlocking the second end of the first slide rail 305a from the second slide rail 305b, allowing the other slide rails 305 to unfold simultaneously. Figure 5 As shown. When all sections of the slide rails 305 are unfolded, the interconnected slide rails 305 lock together to ensure the tabletop 20 opens stably. After the tabletop 20 is used, rotating upwards or pulling the movable handle 306 simultaneously applies downward pressure to the abutment 307, which presses downwards against the drive shaft through the chamfer, causing the drive shaft to move downwards. When the drive shaft moves downwards, it drives the first end of the first slide rail 305a downwards, thereby unlocking the second end of the first slide rail 305a from the second slide rail 305b, thus unlocking the multiple sections of the slide rails 305. Then, by pushing the panel 50, the tabletop 20 is retracted into the storage bracket 10 along with the multiple sections of the slide rails 305. Figure 1 As shown. By using multiple sections of slide rails 305 in combination, the tabletop 20 can be opened or closed more smoothly, and the structure is simple, stable and reliable.
[0040] exist Figures 1 to 6 In the illustrated embodiment, the multiple slide rail sections 305 are slidably connected. This configuration allows for greater weight support, and the multiple connection points distribute the load, reducing friction during sliding, resulting in smoother sliding and easier installation, replacement, and adjustment. In other embodiments, the multiple slide rail sections 305 are connected by multiple ball bearings (not shown), which roll together. This configuration reduces friction between the slide rail sections 305, making sliding smoother and easier. The ball bearing design provides better stability, reduces wobbling during movement, improves the user experience, extends the lifespan of the slide rails, reduces maintenance frequency, and lowers noise.
[0041] The aforementioned multi-section slide rail structure can be a three-section ball bearing slide rail, consisting of three independent rails. Each rail is precisely fitted and connected, making the overall slide rail more flexible and adaptable to different installation requirements and mechanical structures. Furthermore, the slide rails contain steel balls that roll on the track as the slide rail moves, reducing friction and wear, and improving sliding efficiency and smoothness. By setting up a three-section self-locking slide rail, the tabletop 20 can move back and forth. This rolling mechanism allows the three-section ball bearing slide rail to withstand greater weight and impact, ensuring stable operation of the mechanical equipment. The manufacturing process of the three-section ball bearing slide rail requires high-precision machining and strict quality control. High-quality materials and advanced production processes ensure the precision and durability of the slide rail. When operating the three-section self-locking slide rail, the movable handle must be pressed down to the bottom to fully disengage the lock before it can be opened.
[0042] Combination Figures 2 to 5 , Figures 7 to 8 As shown, the tabletop 20 includes a tabletop 21 and a tabletop support 22 assembled to the bottom of the tabletop 21. The tabletop support 22 surrounds the periphery of the tabletop 21 to support the tabletop 21 and form the tabletop 20. The tabletop support 22 is connected to the inner side of the panel 50. A telescopic assembly 301 is located below the tabletop support 22. Figures 2 to 5 , Figures 7 to 8 In the illustrated embodiment, the switch assembly 401 includes a pair of trigger switches 412 and a pair of linkage rods 403 connected to the trigger switches 412. The trigger switches 412 are mounted on the top surface of the tabletop support 22, and the linkage rods 403 are mounted on the tabletop support 22. When the trigger switches 412 are toggled, the linkage rods 403 move synchronously with the trigger switches 412, switching from a locked state to an unlocked state. When the trigger switches 412 are no longer toggled, the linkage rods 403 also stop moving synchronously, returning from the unlocked state to the locked state. Figures 2 to 5 , Figures 7 to 8 In the illustrated embodiment, the lifting assembly 402 includes two pairs of support rods, each pair of support rods being movably connected between the telescopic assembly 301 and the tabletop support 22. A pair of linkage rods 403 are unlocked by a pair of switch assemblies 401, unlocking both pairs of support rods so that the two pairs of support rods support the tabletop 20 and lift it upwards relative to the telescopic assembly 301. When the tabletop 20 is opened and the required height is not met, a pair of trigger switches 412 are activated, causing the pair of linkage rods 403 to move synchronously, switching them from a locked state to an unlocked state. When the pair of linkage rods 403 are in the unlocked state, the two pairs of support rods are unlocked. At this time, under the action of external force, one end of the support rod connected to the telescopic assembly 301 rotates upwards, causing one end of the support rod connected to the tabletop support 22 to lift upwards relative to the unfolded telescopic assembly 301, thereby supporting the tabletop 20 to lift upwards to achieve the required height, such as... Figure 7As shown. When the tabletop 20 is lifted by the two pairs of support rods, a pair of linkage rods 403 are locked, which helps to lift the tabletop 20 stably and prevents it from tipping over. When the required height is not as high, a pair of trigger switches 412 are activated to move the pair of linkage rods 403 synchronously, switching them from the locked to the unlocked state. When the pair of linkage rods 403 are unlocked, the two pairs of support rods are unlocked. At this time, under the action of external force, one end of the support rod connected to the telescopic assembly 301 rotates downwards, causing the end of the support rod connected to the tabletop support 22 to retract downwards relative to the unfolded telescopic assembly 301, thereby restoring the tabletop 20 to its original position. Figure 5 As shown. This configuration, through the coordinated use of a pair of trigger switches 412, a pair of linkage rods 403, and two pairs of support rods, allows the tabletop 20 to be raised to the desired height when open, thus meeting user needs. Furthermore, this operation method and structure are simple and low-cost.
[0043] exist Figures 2 to 5 , Figures 7 to 8 In the illustrated embodiment, the telescopic assembly 301 further includes a limiting rod 308 connected between a pair of telescopic slide rails 305. The limiting rod 308 mainly functions to limit the linkage rod 403. A limiting hole 23 is provided on the periphery of the desktop 21. A pair of trigger switches 412 are assembled on the top surface of the desktop support 22. The trigger switches 412 are positioned corresponding to the limiting hole 23, and their top surfaces protrude beyond the top surface of the limiting hole 23. Exposing the trigger switches 412 in the limiting hole 23 facilitates user operation. The linkage rod 403 includes a pair of connecting rods 404 and a pair of limiting hooks 405 movably connected to the connecting rods 404. The pair of limiting hooks 405 engage with the limiting rod 308. The limiting hooks 405 are movably connected to the connecting rods 404. When the trigger switches 412 are not activated, the pair of connecting rods 404 do not move, and the limiting hooks 405 are locked in place with the limiting rod 308. When the trigger switch 412 is activated, a pair of connecting rods 404 move synchronously, thereby unlocking the limit hook 405 from the limit rod 308. The trigger switch 412 can slide within the limit hole 23, driving the connecting rod 404 to move, thereby disengaging the limit hook 405 from the limit rod 308 and unlocking the two pairs of support rods. When the tabletop 20 is opened and the required height is not suitable, push the pair of trigger switches 412 towards the panel 50 closer to the tabletop 20 (inward), causing the pair of connecting rods 404 to move synchronously. At this time, the pair of connecting rods 404 drive the corresponding limit hook 405 to unlock from the limit rod 308. When the pair of limit hooks 405 are in the unlocked state, the two pairs of support rods are unlocked. At this time, under the action of external force, one end of the support rod connected to the telescopic assembly 301 rotates upward, causing one end of the support rod connected to the tabletop bracket 22 to lift upward relative to the unfolded telescopic assembly 301, thereby supporting the tabletop 20 to lift upward to achieve the required height. Figure 7As shown. When a pair of trigger switches 412 are activated, a pair of connecting rods 404 synchronously return to their original positions. At this time, the connecting rods 404 drive their corresponding limit hooks 405 to return to their original positions, engaging and locking with the limit rod 308. This design ensures that when the tabletop 20 is supported and lifted by the two pairs of support rods, it is stable and reliable, and not easily tipped over. When the required height is not as high, similarly, pushing a pair of trigger switches 412 towards the panel 50 closer to the tabletop 20 (inwards) causes the pair of connecting rods 404 to move synchronously. The connecting rods 404 then drive their corresponding limit hooks 405 to unlock from the limit rod 308. At this time, the engagement state of the limit hooks 405 and the limit rod 308 switches to the unlocked state. When a pair of limit hooks 405 are in the unlocked state, both pairs of support rods are unlocked. At this time, under the action of external force, one end of the support rod connected to the telescopic assembly 301 rotates downward, causing the telescopic assembly 301, which is relatively unfolded, to retract downward at the end of the support rod connected to the tabletop bracket 22, thereby supporting the tabletop 20 to retract downward and return the tabletop 20 to its original position. Figure 5 As shown. This configuration, through the coordinated use of the trigger switch 412, connecting rod 404, limit hook 405, limit rod 308, and two pairs of support rods, allows the tabletop 20 to be raised to the desired height when open, thus meeting user needs. Furthermore, this operation method and structure are simple and low-cost.
[0044] The aforementioned structure enables vertical limiting and unlocking. Vertical limiting securely locks the tabletop 20 to the three-section self-locking slide rail, preventing the tabletop 20 from failing to lift vertically when the handle is pressed for horizontal unlocking, thus avoiding unlocking failure. For vertical operation, the trigger switch needs to be pressed and pushed inwards to unlock vertically and lift the tabletop 20, improving safety. The trigger switch is required for both unlocking and locking. After vertical lifting, the riveted joint of the support rod requires a certain amount of friction to accommodate heavy objects placed on the tabletop. A damping component on each side assists lifting and prevents free fall.
[0045] exist Figures 7 to 8 In the illustrated embodiment, when the two pairs of support rods are supported at the bottom of the tabletop 20, the two pairs of limiting hooks 405 remain engaged within the limiting rods 308, thereby locking the two pairs of support rods to the telescopic assembly 301. When the two pairs of support rods are supported at the bottom of the tabletop 20, the two pairs of limiting hooks 405 remain engaged with the limiting rods 308, ensuring good stability and preventing tipping.
[0046] exist Figures 7 to 8In the illustrated embodiment, the lifting assembly 402 further includes a damping assembly 406 connected between each pair of support rods. Connecting the damping assembly 406 between each pair of support rods allows for effortless lifting of the tabletop 20 and prevents it from easily falling when carrying heavy objects, thus solving the problem of insufficient ergonomic height for users. In this embodiment, the damping assembly 406 includes a damping cylinder. The damping cylinder provides uniform damping force, allowing the tabletop 20 to rise smoothly, and also reduces wear on mechanical parts, extending the service life of each pair of support rods. The damping cylinder's cushioning effect achieves both easy lifting and prevention of free fall. Figures 7 to 8 In the embodiment shown, when each pair of support rods is supported on the bottom of the tabletop 20, the extension direction of the support rods makes an angle with the stretching direction of the damping assembly 406, wherein the angle is less than 90°, resulting in better stability.
[0047] In practical application, to operate the multi-functional tabletop 20 of the sleeper storage device 1, first press the movable handle to unlock the three-section self-locking slide rail, then pull the tabletop 20 outwards to open it horizontally. After the tabletop 20 is fully opened, the slide rail automatically locks. Next, press and hold the trigger switch on the tabletop 20 to push it inwards to unlock the vertical limit switch. Finally, lift the tabletop 20 upwards. Once fully raised, the tabletop 20 can be used by the user for placing items and for mobile office work. With this design, the sleeper storage device 1 of this application not only meets the user's normal use but also realizes the product's multiple functions.
[0048] This application also provides a vehicle, including a sleeper berth and the aforementioned Figures 1 to 8 The sleeper berth storage device 1 shown in this embodiment is located at the bottom of the sleeper berth. The vehicle in this embodiment can be a new energy heavy-duty truck. The sleeper berth storage device 1 is equipped with a multi-functional table 20, which not only meets the requirements of convenient use by drivers and passengers, but also makes effective use of space and provides users with diverse functions.
[0049] It should be understood that this application is not limited to the content already described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this application is limited only by the appended claims.
Claims
1. A sleeper berth storage device, characterized in that, include: Storage rack; The tabletop is movably stored within the storage bracket; A telescopic mechanism is assembled on the storage bracket and connected to the tabletop; the telescopic mechanism includes a telescopic component and a drive component connected to the telescopic component; the telescopic component, under the action of the drive component, drives the tabletop to extend or retract into the storage bracket; and A lifting mechanism is assembled on the storage bracket and connected to the tabletop and the telescopic assembly; the lifting mechanism includes a switch assembly and a lifting assembly connected to the switch assembly. When the tabletop is extended, the lifting assembly, under the action of the switch assembly, can support the tabletop to be lifted upward relative to the telescopic assembly; The lifting assembly includes a support rod movably connected between the telescopic assembly and the tabletop; the telescopic assembly includes a limiting rod; the switch assembly includes a trigger switch and a linkage rod connected to the trigger switch, the trigger switch being assembled on the top surface of the tabletop, and the linkage rod including a connecting rod and a limiting hook movably connected to the connecting rod, the limiting hook engaging with the limiting rod; when the tabletop extends, the trigger switch pushes inward, driving the connecting rod to move, thereby disengaging the limiting hook from the limiting rod, unlocking the support rod, and allowing the support rod to support the tabletop to lift upward relative to the telescopic assembly; wherein, after the trigger switch ends, the connecting rod drives the corresponding limiting hook to return to its original position, engaging and locking with the limiting rod.
2. The sleeper berth storage device according to claim 1, characterized in that, The drive assembly includes a drive member and a transmission member connected to the drive member; the telescopic assembly includes a telescopic slide rail connected to the transmission member; the drive member is used to drive the transmission member, thereby unlocking or locking the telescopic slide rail to open or close the table.
3. The sleeper berth storage device according to claim 2, characterized in that, The sleeper berth storage device also includes a panel assembled on one side of the tabletop; the driving component includes a movable handle and an abutment connected to the movable handle, the movable handle being assembled on the side of the panel away from the tabletop, and the abutment being assembled on the side of the panel close to the tabletop; the transmission component includes a transmission shaft, the transmission shaft being assembled to the telescopic slide rail and abutting against the abutment in the vertical direction; each telescopic slide rail includes multiple interconnected slide rail sections, the multiple slide rail sections being assembled to the storage bracket, one of the slide rail sections being connected to the transmission shaft; under the action of the movable handle, the abutment presses downward against the transmission shaft, causing the slide rail connected to the transmission shaft to unlock or lock, so that the other slide rails are simultaneously extended or retracted.
4. The sleeper berth storage device according to claim 3, characterized in that, The multi-section slide rail includes a first slide rail, a second slide rail, and a third slide rail connected to each other. The second slide rail is located between the first slide rail and the third slide rail, and the first slide rail is located inside the second slide rail relative to the third slide rail and is connected to the drive shaft. The third slide rail is located outside the second slide rail relative to the first slide rail and is connected to the storage bracket. The first slide rail includes a first end and a second end. The first end is connected to the drive shaft, and the second end is snap-fitted to the second slide rail. When the drive shaft moves downward, it drives the first end of the first slide rail to move downward, thereby unlocking or locking the second end of the first slide rail with the second slide rail.
5. The sleeper berth storage device according to claim 3, characterized in that, The multiple slide rails are slidably connected; and / or The multiple slide rails are connected by a plurality of ball bearings.
6. The sleeper berth storage device according to claim 1, characterized in that, The tabletop includes a tabletop and a tabletop support assembled at the bottom of the tabletop; the trigger switch is assembled on the top surface of the tabletop support, and the linkage rod is assembled on the tabletop support; the linkage rod is unlocked by the switch assembly, thereby unlocking the support rod so that the support rod supports the tabletop to lift upward relative to the telescopic assembly.
7. The sleeper berth storage device according to claim 6, characterized in that, The telescopic assembly also includes telescopic slide rails, and the limiting rod is connected between the telescopic slide rails; the periphery of the desktop is provided with a limiting hole, and the trigger switch is assembled on the top surface of the desktop support. The trigger switch is set corresponding to the limiting hole, and its top surface protrudes from the top surface of the limiting hole; the trigger switch can slide within the limiting hole, driving the connecting rod to move, thereby causing the limiting hook to disengage from the limiting rod, thus unlocking the support rod.
8. The sleeper berth storage device according to claim 7, characterized in that, When the support rod is supported at the bottom of the tabletop, the limiting hook remains engaged within the limiting rod, thereby locking the support rod to the telescopic assembly.
9. The sleeper berth storage device according to claim 6, characterized in that, The lifting assembly also includes a damping assembly connected between each pair of support rods.
10. A vehicle, characterized in that, include: Sleeper berth; and The berth storage device as described in any one of claims 1 to 9, wherein the berth storage device is disposed at the bottom of the berth.
Citation Information
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