Storage device and vehicle

By introducing a bracket and unlocking device into the storage unit, the drawer door can be manually closed while open, solving the problem of needing to bend over to operate in the prior art and realizing convenient drawer door closing.

CN223778285UActive Publication Date: 2026-01-09GUANGZHOU AUTOMOBILE GROUP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520247757.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-01-09
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

When existing storage devices are locked in the open position, users cannot manually push them back to the closed position and have to bend over to press the switch button, which is inconvenient.

Method used

Design a storage device including a box body, a drawer door, a bracket, and an unlocking device. By moving the bracket up and down and cooperating with a limiting component, the drawer door can be manually pushed back to the closed position when it is open. The unlocking device drives the bracket to move up to release the limiting component, thereby achieving convenient closing of the drawer door.

Benefits of technology

With the drawer door open, users can manually push it to the closed position without bending over to press a button, improving ease of operation and user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223778285U_ABST
    Figure CN223778285U_ABST
Patent Text Reader

Abstract

The storage device comprises a box body, a drawer door, a support and an unlocking device, the box body is suitable for being fixed to a vehicle body, the box body is provided with an inner cavity with an opening in one side, and the drawer door can move in the inner cavity in a reciprocating mode; the support is arranged on the box body, the support can move between a first position and a second position in the vertical direction relative to the box body, and an upper contact piece is arranged on the support; at the opening position, the drawer door can be pushed back to the closing position through external force; at the closing position, the upper contact piece prevents the drawer door from moving towards the opening direction of the inner cavity, and the unlocking device can drive the support to move upwards from the first position to the second position so as to allow the drawer door to move towards the opening direction of the inner cavity. According to the storage device, a user does not need to stoop to press a switch button, the drawer door is convenient and fast to close, and better user experience is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to vehicle storage technical field, especially relate to a storage device and vehicle. BACKGROUND

[0002] The storage device can store objects on the vehicle.

[0003] The existing storage device usually has a drawer door at the rear end, the drawer door has a storage space for placing objects inside, and the drawer door can move back and forth relative to the box body of the storage device to open or close the storage device.

[0004] One existing storage device has an automatic drawer door that is driven by a motor to push out or retract by pressing a switch button. The motor is self-locked at the closed position and the open position of the drawer door to achieve limiting. However, in the existing storage device, after the user takes objects from the drawer door, the drawer door is limited in the open state, and the hand cannot push back to the closed position, so the user needs to bend down to press the switch button.

[0005] Therefore, it is necessary to design a storage device that can push back to the closed position in the open state of the drawer door. SUMMARY

[0006] The utility model provides a storage device and vehicle to realize hand pushing back to the closed position in the open state of the drawer door.

[0007] To solve the above problems, on the one hand, the utility model embodiment provides a storage device, which comprises a box body, a drawer door, a bracket and an unlocking device, the box body is suitable for being fixed to the vehicle body, the box body has an inner cavity with one side opening, the drawer door can reciprocate in the inner cavity along a first direction between an open position which opens the opening of the inner cavity and a closed position which closes the opening of the inner cavity;

[0008] The bracket is arranged on the side of the box body away from the opening of the inner cavity, the bracket can move along the up-down direction between a first position and a second position relative to the box body, and the bracket is provided with an upper contact piece;

[0009] In the open position, the drawer door can be pushed back to the closed position by external force; in the closed position, the bracket is in the first position, and the upper contact piece prevents the drawer door from moving towards the opening of the inner cavity;

[0010] In the closed position, the unlocking device can drive the bracket to move from the first position to the second position to allow the drawer door to move towards the opening of the inner cavity.

[0011] The storage device provided by the embodiment of the utility model, when the drawer door is in the open state, the limiting piece and the upper contact piece are separated to allow the limiting piece and the drawer door to move in the opening direction of the inner cavity of the box body; when the drawer door is in the closed state, the limiting piece and the upper contact piece limit each other to prevent the limiting piece and the drawer door from moving in the opening direction of the inner cavity of the box body. In this way, after the drawer door is opened and the articles in the drawer door are taken out, the drawer door can be directly pushed to the closed position manually, without needing to bend down to press the switch button, so that the closing operation of the drawer door is convenient and fast, and better user experience is achieved.

[0012] Optionally, the limiting piece is fixed to one side of the drawer door facing the support;

[0013] When the drawer door reaches the closed position, the limiting piece is in abutment with the box body to prevent the drawer door from moving in the opening direction of the inner cavity.

[0014] Optionally, the limiting piece comprises a flexible piece arranged at one end of the limiting piece close to the drawer door;

[0015] When the drawer door reaches the closed position, the flexible piece is pressed on the box body to be in abutment with the box body to prevent the drawer door from moving in the opening direction of the inner cavity.

[0016] Optionally, the flexible piece is a rubber ring.

[0017] Optionally, the limiting piece comprises a clamping piece;

[0018] In the closed position, the upper contact piece is in limiting abutment with the clamping piece to prevent the drawer door from moving in the opening direction of the inner cavity.

[0019] Optionally, the clamping piece is a rod-shaped structure extending in the first direction, one end of the clamping piece away from the drawer door forms a hook portion, and a limiting surface is formed on the side of the hook portion facing the drawer door.

[0020] Optionally, a top surface of the hook portion is formed as a guide surface, the guide surface is a smooth plane or an arc surface, and the height of the guide surface gradually decreases in the direction away from the drawer door;

[0021] In the process of pushing the drawer door back to the closed position by external force in the open position, the guide surface first contacts the upper contact piece to push the support to move upward from the first position to the second position, after the guide surface passes the upper contact piece, the support can move downward from the second position to the first position, and the limiting surface abuts against the side of the upper contact piece away from the drawer door to prevent the drawer door from moving in the opening direction of the inner cavity.

[0022] Optionally, the upper contact member is a first rolling member, the first rolling member is rotationally connected to the support around a first axis, and an outer circumferential surface of the first rolling member is in rolling contact with the guide surface.

[0023] Optionally, the support is provided with a through hole penetrating along the first direction, and the length of the limiting member is greater than the depth of the through hole along the first direction.

[0024] Optionally, the storage device further comprises an elastic reset member, the elastic reset member being connected between the support and the box.

[0025] The force of the elastic reset member on the support is directed downward, so that the support always has a downward moving tendency.

[0026] Optionally, the support is provided with a first guide column, and the box is provided with a first guide hole, the first guide column being slidingly inserted into the first guide hole.

[0027] The elastic reset member is a spring, the spring being sleeved on the first guide column, and the spring being supported between the support and the box.

[0028] Optionally, the support is provided with a lower contact member below the upper contact member, and in the closed position, the unlocking device can drive the support to move upward from the first position to the second position by abutting against the lower contact member, so as to allow the drawer door to move in the opening direction of the inner cavity.

[0029] Optionally, the unlocking device comprises a driving mechanism and a push block, the push block being connected to the output end of the driving mechanism, and the driving mechanism being mounted on the box.

[0030] The driving mechanism can drive the push block to move along the first direction, so as to push the lower contact member through the push block, and then push the support to move upward from the first position to the second position.

[0031] Optionally, the driving mechanism is an electric cylinder, the output end of the electric cylinder being connected to the push block; or,

[0032] The driving mechanism is a linear motor, the mover of the linear motor being connected to the push block; or,

[0033] The driving mechanism is a pneumatic cylinder, the piston rod of the pneumatic cylinder being connected to the push block; or,

[0034] The driving mechanism is a hydraulic cylinder, the piston rod of the hydraulic cylinder being connected to the push block.

[0035] Optionally, a guide surface is arranged on the top of the push block, the guide surface is a smooth plane or an arc surface, and the guide surface gradually increases in height in a direction away from the drawer door.

[0036] During the process that the unlocking device drives the bracket to move up from the first position to the second position, the lower contact member is always in contact with the guide surface.

[0037] Optionally, the lower contact member is a second rolling member, the second rolling member is rotationally connected to the bracket around a second axis, and an outer circumferential surface of the second rolling member is in rolling contact with the guide surface.

[0038] Optionally, the storage device further comprises an electric device arranged in the box.

[0039] In the open position, the electric device can drive the drawer door to return to the closed position; and in the closed position and when the unlocking device drives the bracket to move up from the first position to the second position, the electric device can drive the drawer door to move to the open position.

[0040] Optionally, the electric device comprises a transmission motor and a transmission mechanism, the transmission mechanism is transmissionally connected between an output shaft of the transmission motor and the drawer door, and an axis of the transmission motor is perpendicular to the first direction.

[0041] Rotation of the transmission motor can drive the drawer door to reciprocate between the open position and the closed position through the transmission mechanism.

[0042] Optionally, the transmission mechanism is a belt transmission mechanism, a gear and rack transmission mechanism or a chain transmission mechanism.

[0043] Optionally, the storage device is a vehicle-mounted refrigerator.

[0044] In another aspect, the embodiment of the utility model provides a vehicle comprising the storage device. BRIEF DESCRIPTION OF DRAWINGS

[0045] Figure 1 is the cross-sectional view of the storage device provided by the embodiment of the utility model;

[0046] Figure 2 is the schematic view of the bracket of the storage device provided by the embodiment of the utility model;

[0047] Figure 3 is the partial schematic view of the box of the storage device provided by the embodiment of the utility model.

[0048] MARK NO.

[0049] 1, box; 11, first guide hole; 12, second guide hole; 2, drawer door; 3, limiting piece; 31, clamping piece; 311, hook part; 3111, guide surface; 3112, limiting surface; 312, mounting seat; 32, flexible piece; 4, support; 41, first guide column; 42, second guide column; 5, unlocking device; 51, driving mechanism; 52, push block; 521, guide surface; 6, upper contact piece; 7, elastic reset piece; 8, lower contact piece; 9, electric device; 91, output shaft of transmission motor; 92, transmission mechanism; 921, driving pulley; 922, belt; 923, connecting block. DETAILED DESCRIPTION

[0050] In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clearly understood, the utility model will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and not to limit the utility model.

[0051] As Figures 1 to 3 shown, the utility model embodiment provides a storage device, including box 1, drawer door 2, limiting piece 3, support 4 and unlocking device 5, box 1 is suitable for fixed in vehicle body, box 1 has the inner chamber of one side opening, drawer door 2 can reciprocate in the inner chamber along the first direction between the opening position of opening the opening of inner chamber and the closing position of closing the opening of inner chamber, support 4 is set up in the side of box 1 away from the opening of inner chamber, support 4 can be moved along the up-down direction between the first position and the second position relative to box 1, support 4 is provided with upper contact piece 6, limiting piece 3 is fixed to the side of drawer door 2 towards support 4, in opening position, drawer door 2 can be pushed back to closing position by external force, in closing position, support 4 is in the first position, upper contact piece 6 prevents limiting piece 3 from moving to the opening direction of inner chamber, unlocking device 5 can drive support 4 to move up from the first position to the second position to allow limiting piece 3 to move to the opening direction of inner chamber, the first position is the position of support 4 in box 1 when upper contact piece 6 hinders limiting piece 3 from moving to the opening direction of inner chamber, the second position is the position of support 4 in box 1 when upper contact piece 6 contacts the highest point of the end of limiting piece 3 away from the opening of inner chamber, the first direction is the movement direction of drawer door 2.

[0052] The storage device provided by the embodiment of the utility model, when the drawer door 2 is in the open state, the limiting piece 3 is separated from the upper contact piece 6, so as to allow the limiting piece 3 and the drawer door 2 to move in the opening direction of the inner cavity of the box body 1; when the drawer door 2 is in the closed state, the limiting piece 3 and the upper contact piece 6 limit each other, so as to prevent the limiting piece 3 and the drawer door 2 from moving in the opening direction of the inner cavity of the box body 1. In this way, when the drawer door 2 is in the open state, after the articles in the drawer door 2 are taken out, the drawer door 2 can be directly manually pushed to the closed position, without needing to bend down to press the switch button, so that the closing operation of the drawer door 2 is convenient and fast, and better user experience is obtained.

[0053] The movement direction of the drawer door 2 is related to the installation direction of the storage device, for example, when the storage device is arranged at the rear end of the front instrument panel between the front row of main driver and vice driver, the movement direction of the drawer door 2 is the front-rear direction of the vehicle. For another example, when the storage device is arranged between the two rear seats, the movement direction of the drawer door 2 is the front-rear direction of the vehicle. However, when the storage device is arranged at other positions in the vehicle, the first direction can be the left-right direction, and at this time, the movement direction of the drawer door 2 can also be the left-right direction of the vehicle.

[0054] In an embodiment, the storage device can be a vehicle-mounted refrigerator. The vehicle-mounted refrigerator can store articles such as beverages and food.

[0055] However, the storage device can also be other storage devices in the vehicle, for example, an armrest box for storing files, a central control box for storing water cups, a charging box for storing mobile phones and the like.

[0056] Of course, preferably, the first direction is the front-rear direction of the vehicle.

[0057] In an embodiment, the drawer door 2 is inserted into the inner cavity of the box body 1 and in sliding contact with the box body 1, and the support 4 is arranged on the side of the box body 1 away from the opening of the inner cavity and in sliding contact with the box body 1, so that the support 4 moves in the up-down direction in the box body 1.

[0058] In an embodiment, the unlocking device 5 is also arranged in the box body 1, when a user has the intention to open the drawer door 2 (presses the switch button), the unlocking device 5 receives the door opening signal, the unlocking device 5 drives the support 4 to move upward from the first position to the second position, so that the upper contact piece 6 is separated from the limiting piece 3, the limiting piece 3 is separated from the limitation of the upper contact piece 6, the drawer door 2 can move in the opening direction of the inner cavity until the open state, and the user can take articles from the drawer door 2.

[0059] In an embodiment, when the drawer door 2 reaches the closed position, the limiting piece 3 is in abutting cooperation with the box body 1, so as to prevent the drawer door 2 from moving away from the opening direction of the inner cavity. In this way, in the closed position, the drawer door 2 cannot move in both directions of the first direction by the limiting piece 3.

[0060] In an embodiment, referring to Figure 1 The limiting member 3 comprises a flexible member 32 arranged at one end of the limiting member 3 close to the drawer door 2; when the drawer door 2 reaches the closed position, the flexible member 32 is pressed against the cabinet 1 to form a stopper fit with the cabinet 1, so as to prevent the drawer door 2 from moving away from the opening of the inner cavity.

[0061] In an embodiment, the flexible member 32 is a rubber ring.

[0062] In another embodiment, the flexible member 32 can also be replaced by a rigid member.

[0063] In an embodiment, the limiting member 3 comprises a clamping member 31; in the closed position, the upper contact member 6 is limited by the clamping member 31 to prevent the drawer door 2 from moving away from the opening of the inner cavity.

[0064] In an embodiment, the clamping member 31 is provided with a mounting seat 312 at one end close to the drawer door 2, the mounting seat 312 is fixed to the drawer door 2, and the flexible member 32 is fixed to the surface of the mounting seat 312 away from the drawer door 2.

[0065] In an embodiment, the clamping member 31 is a rod-shaped structure extending in the first direction, and the clamping member 31 is formed with a hook portion 311 at one end away from the drawer door 2; the top surface of the hook portion 311 is formed as a guide surface 3111, and the side of the hook portion 311 facing the drawer door 2 is formed as a limiting surface 3112; the guide surface 3111 is a smooth plane, and the height of the guide surface 3111 gradually decreases away from the drawer door 2, i.e. the guide surface 3111 is an inclined surface at an angle with the horizontal plane; in the opening position, during the process of pushing the drawer door 2 back to the closed position by external force, the guide surface 3111 first contacts the upper contact member 6 to push the bracket 4 to move upward from the first position to the second position, and after the guide surface 3111 passes the upper contact member 6, the bracket 4 can move downward from the second position to the first position, and the limiting surface 3112 abuts against the side of the upper contact member 6 away from the drawer door 2 to prevent the drawer door 2 from moving away from the opening of the inner cavity.

[0066] In an embodiment, the first position is the lowest position of the bracket 4, and the second position is the highest position of the bracket 4. That is, when the bracket 4 slides to the lowest position, it reaches the first position, and when the bracket 4 slides to the highest position, it reaches the second position.

[0067] In an embodiment, referring to Figure 1 and Figure 2The upper contact member 6 is a first rolling member, which is rotatably connected to the bracket 4 about a first axis, and the outer circumferential surface of the first rolling member is in rolling contact with the guide surface 3111. The upper contact member 6 is provided as a rolling member, and when the upper contact member 6 is in contact with the clamping member 31, the contact is rolling contact, and the friction is small, and the resistance when the drawer door 2 moves to the closed position is small, and the pushback is smooth.

[0068] However, in other embodiments, the upper contact member 6 can also be a spring pin, and the drawer door 2 is provided with a limiting hole. When the bracket 4 is in the first position, the pin head of the spring pin is inserted into the limiting hole to prevent the drawer door 2 from moving in the direction of the opening of the inner cavity. The unlocking device 5 can drive the bracket 4 to move upward from the first position to the second position, so that the pin head of the spring pin is pulled out of the limiting hole to allow the drawer door 2 to move in the direction of the opening of the inner cavity.

[0069] However, in other embodiments, the upper contact member 6 can also be a spring pin, and the limiting member 3 is provided with a limiting hole. When the bracket 4 is in the first position, the pin head of the spring pin is inserted into the limiting hole to prevent the drawer door 2 from moving in the direction of the opening of the inner cavity. The unlocking device 5 can drive the bracket 4 to move upward from the first position to the second position, so that the pin head of the spring pin is pulled out of the limiting hole to allow the drawer door 2 to move in the direction of the opening of the inner cavity.

[0070] However, in other embodiments, the upper contact member 6 can also be a spring pin, and the limiting member 3 is provided with a limiting hole. When the bracket 4 is in the first position, the pin head of the spring pin is inserted into the limiting hole to prevent the drawer door 2 from moving in the direction of the opening of the inner cavity. The unlocking device 5 can drive the bracket 4 to move upward from the first position to the second position, so that the pin head of the spring pin is pulled out of the limiting hole to allow the drawer door 2 to move in the direction of the opening of the inner cavity.

[0071] However, in other embodiments, the upper contact member 6 can also be a spring pin, and the limiting member 3 is provided with a limiting hole. When the bracket 4 is in the first position, the pin head of the spring pin is inserted into the limiting hole to prevent the drawer door 2 from moving in the direction of the opening of the inner cavity. The unlocking device 5 can drive the bracket 4 to move upward from the first position to the second position, so that the pin head of the spring pin is pulled out of the limiting hole to allow the drawer door 2 to move in the direction of the opening of the inner cavity.

[0072] In an embodiment, the first rolling member is rotatably connected to the bracket 4 through a first rotating shaft, and the first axis is the central axis of the first rotating shaft. Preferably, the first axis is parallel to the horizontal plane, for example, the first axis extends along the left-right direction of the vehicle.

[0073] In an embodiment, the first rolling member is a cylindrical roller.

[0074] In another embodiment, the first rolling member can also be a rolling bearing.

[0075] In another embodiment, the upper contact 6 can also be a first sliding block. At this time, the first sliding block is in sliding contact with the guide surface 3111 of the hook portion 311 of the clamping piece 31. The first sliding block is fixed or integrally formed on the bracket 4.

[0076] In another embodiment, the upper contact 6 can also be a sliding bearing.

[0077] In another embodiment, the guide surface 3111 of the hook portion 311 of the clamping piece 31 can also be an arc surface.

[0078] In an embodiment, the bracket 4 is provided with a through hole penetrating in the first direction, and the length of the clamping piece 31 is greater than the depth of the through hole. So that the hook portion 311 of the clamping piece 31 can completely pass through the bracket 4. In this way, when in the closed position, the limiting surface 3112 of the hook portion 311 of the clamping piece 31 can abut against the rear of the upper contact 6.

[0079] In an embodiment, the storage device further comprises an elastic return piece 7 connected between the bracket 4 and the cabinet 1; the elastic return piece 7 exerts a force on the bracket 4 towards the bottom, so that the bracket 4 always has a tendency to move downward. The elastic return piece 7 makes the bracket 4 always have a tendency to move towards the first position. In this way, during the process of pushing the drawer door 2 back to the closed position by external force, the guide surface 3111 of the hook portion 311 of the clamping piece 31 first contacts the upper contact 6, pushing the bracket 4 to move upward and compressing the elastic return piece 7 until the bracket 4 reaches the second position. After the guide surface 3111 of the hook portion 311 of the clamping piece 31 passes the upper contact 6, the elastic return piece 7 resets, and the elastic force pushes the bracket 4 back to the first position.

[0080] In another embodiment, the elastic return piece 7 can also be cancelled. At this time, after the guide surface 3111 of the hook portion 311 of the clamping piece 31 passes the upper contact 6, the bracket 4 falls to the first position by its own weight.

[0081] In an embodiment, referring to Figure 2 and Figure 3 , the bracket 4 is provided with a first guide column 41, and the cabinet 1 is provided with a first guide hole 11, and the first guide column 41 is slidingly inserted into the first guide hole 11. The elastic return piece 7 is a spring, which is sleeved on the first guide column 41 and supported between the bracket 4 and the cabinet 1. Preferably, the upper end of the bracket 4 is provided with a first guide column 41 on each side, and a spring is sleeved on each first guide column 41. In this way, the stress on the bracket 4 can be balanced, and the upward and downward movement of the bracket 4 is more stable.

[0082] In an embodiment, referring to Figure 2 and Figure 3The bracket 4 is further provided with a second guide column 42, and the box body 1 is provided with a second guide hole 12, and the second guide column 42 is slidingly inserted into the second guide hole 12. Preferably, the bracket 4 is provided with a second guide column 42 on each side of the lower end. In this way, the up-and-down movement of the bracket 4 is more accurate.

[0083] In an embodiment, referring to Figure 1 and Figure 2 The bracket 4 is provided with a lower contact piece 8 below the upper contact piece 6. In the closed position, the unlocking device 5 can drive the bracket 4 to move upward from the first position to the second position by abutting against the lower contact piece 8, so as to allow the limiting piece 3 to move in the opening direction of the inner cavity.

[0084] In an embodiment, the unlocking device 5 includes a driving mechanism 51 and a push block 52, the push block 52 is connected to the output end of the driving mechanism 51, and the driving mechanism 51 is installed on the box body 1. The driving mechanism 51 can drive the push block 52 to move in the first direction, so as to push the lower contact piece 8 through the push block 52, and then push the bracket 4 to move upward from the first position to the second position. Preferably, the driving mechanism 51 is located inside the box body 1 away from the opening of the inner cavity.

[0085] In an embodiment, the driving mechanism 51 is an electric cylinder, and the output end of the electric cylinder is connected to the push block 52. The output end of the electric cylinder can be a nut of a screw-nut assembly, that is, the nut of the screw-nut assembly is fixedly connected or integrally formed with the push block 52, and the nut of the screw-nut assembly is limited to rotate. The output shaft of the motor of the electric cylinder is connected to the screw rod of the screw-nut assembly. In this way, when the motor of the electric cylinder rotates, the screw rod rotates, and then the linear motion of the push block 52 in the first direction is realized.

[0086] In another embodiment, the driving mechanism 51 can also be a linear motor, and the mover of the linear motor is connected to the push block 52.

[0087] In another embodiment, the driving mechanism 51 can also be a gas cylinder, and the piston rod of the gas cylinder is connected to the push block 52.

[0088] In another embodiment, the driving mechanism 51 can also be a hydraulic cylinder, and the piston rod of the hydraulic cylinder is connected to the push block 52.

[0089] In an embodiment, referring to Figure 1 The top of the push block 52 is provided with a guide surface 521, the guide surface 521 is a smooth plane, and the height of the guide surface 521 gradually increases away from the drawer door 2, that is, the guide surface 521 is an inclined surface at an angle with the horizontal plane. During the process that the unlocking device 5 drives the bracket 4 to move upward from the first position to the second position, the contact piece and the guide surface 521 always keep in contact.

[0090] In an embodiment, referring to Figure 1 and Figure 2, the lower contact 8 is a second rolling member, the second rolling member is rotatably connected to the bracket 4 around a second axis, and an outer circumferential surface of the second rolling member is in rolling contact with the guide surface 521. Preferably, the second axis is parallel to a horizontal plane, for example, the second axis extends along a left-right direction of the vehicle. That is, the first axis is parallel to the second axis. The lower contact 8 is provided as a rolling member, and when in contact with the push block 52, the contact is rolling contact, and the friction is small, and the driving force required by the unlocking device 5 is small.

[0091] In an embodiment, the second rolling member is rotatably connected to the bracket 4 through a second rotating shaft, and the second axis is a central axis of the second rotating shaft.

[0092] In an embodiment, the second rolling member is a cylindrical roller.

[0093] In another embodiment, the second rolling member can also be a rolling bearing.

[0094] In another embodiment, the lower contact 8 can also be a second sliding block. At this time, the second sliding block is in sliding contact with the guide surface 521 of the push block 52. The second sliding block is fixed or integrally formed on the bracket 4.

[0095] In another embodiment, the lower contact 8 can also be a sliding bearing.

[0096] In another embodiment, the guide surface 521 of the push block 52 can also be an arc surface.

[0097] In another embodiment, the unlocking device 5 can also cancel the push block 52, and the driving mechanism 51 directly drives the lower contact 8 to lift, so as to drive the bracket 4 to move between the first position and the second position. For example, the driving mechanism 51 is a linear motor, a hydraulic cylinder, an electric cylinder or a pneumatic cylinder.

[0098] In another embodiment, the lower contact 8 can also be canceled, and the driving mechanism 51 directly drives the bracket 4 to lift, so as to drive the bracket 4 to move between the first position and the second position. For example, the driving mechanism 51 is a linear motor, a hydraulic cylinder, an electric cylinder or a pneumatic cylinder.

[0099] In an embodiment, referring to Figure 1 The storage device further comprises an electric device 9 arranged on the cabinet 1; in the open position, the electric device 9 can drive the drawer door 2 to return to the closed position. In the closed position and when the unlocking device 5 drives the bracket 4 to move upward from the first position to the second position, the electric device 9 can drive the drawer door 2 to move to the open position. That is, in this embodiment, the drawer door 2 is opened and closed by electricity. In this way, when in the closed position, the unlocking device 5 receives the unlocking signal, and first drives the bracket 4 to move upward from the first position to the second position, so as to release the limiting between the limiting piece 3 and the upper contact 6. Then, the electric device 9 starts to work to push the drawer door 2 from the closed position to the open position.

[0100] In an embodiment, referring to Figure 1 The electric device 9 comprises a transmission motor and a transmission mechanism 92, the transmission mechanism 92 is transmissionally connected between an output shaft 91 of the transmission motor and the drawer door 2, the axis of the transmission motor (i.e. the central axis of the output shaft 91) is perpendicular to the first direction, so that the transmission motor can be arranged inside the cabinet 1. The rotation of the transmission motor can drive the drawer door 2 to reciprocate between the open position and the closed position through the transmission mechanism 92. The transmission motor does not have a self-locking function, so that the drawer door 2 is not locked by the transmission motor itself in the open position and the closed position. In this way, the drawer door 2 can be smoothly pushed back to the position in the open state.

[0101] In an embodiment, referring to Figure 1 The transmission mechanism 92 is a belt transmission mechanism. The belt transmission mechanism comprises a driving pulley 921, a driven pulley and a belt 922 wound and tensioned on the driving pulley 921 and the driven pulley, the driving pulley 921 and the driven pulley are gears, and the inner circle of the belt 922 is provided with teeth engaged with the driving pulley 921 and the driven pulley. The driving pulley 921 is fixedly connected with the output shaft 91 of the transmission motor, and an upper segment of the belt 922 is fixedly provided with a connecting block 923, and the connecting block 923 is fixed to the bottom of the drawer door 2. In this way, when the transmission motor rotates, the driving pulley 921 is driven to rotate, thereby driving the belt 922 to rotate, and further driving the connecting block 923 and the drawer door 2 to reciprocate along the first direction.

[0102] In another embodiment, the transmission mechanism 92 can also be a gear and rack transmission mechanism.

[0103] In another embodiment, the transmission mechanism 92 can also be a chain transmission mechanism.

[0104] The utility model also provides a vehicle comprising the storage device of above-mentioned embodiment.

[0105] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement and improvement etc. in the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A storage device, characterized by The drawer door can reciprocate in the inner cavity along a first direction between an open position, which opens the opening of the inner cavity, and a closed position, which closes the opening of the inner cavity; The bracket is arranged on a side of the box body away from the opening of the inner cavity, and can move along an up-down direction relative to the box body between a first position and a second position, and the bracket is provided with an upper contact piece; In the open position, the drawer door can be pushed back to the closed position by an external force; in the closed position, the bracket is in the first position, and the upper contact piece prevents the drawer door from moving towards the opening of the inner cavity; In the closed position, the unlocking device can drive the bracket to move upward from the first position to the second position to allow the drawer door to move towards the opening of the inner cavity.

2. The storage device of claim 1, wherein, Further comprising a limiting piece fixed to a side of the drawer door facing the bracket; When the drawer door reaches the closed position, the limiting piece is in abutting cooperation with the box body to prevent the drawer door from moving away from the opening of the inner cavity.

3. The storage device of claim 2, wherein, The limiting piece comprises a flexible piece arranged at one end of the limiting piece close to the drawer door; When the drawer door reaches the closed position, the flexible piece is pressed on the box body to abut with the box body to prevent the drawer door from moving away from the opening of the inner cavity.

4. The storage device of claim 3, wherein, The flexible piece is a rubber ring.

5. The storage device of claim 2, wherein, The limiting piece comprises a clamping piece; In the closed position, the upper contact piece is in limiting cooperation with the clamping piece to prevent the drawer door from moving towards the opening of the inner cavity.

6. The storage device of claim 5, wherein, The clamping piece is a rod-shaped structure extending along the first direction, and a hook portion is formed at an end of the clamping piece away from the drawer door; a limiting surface is formed on a side of the hook portion facing the drawer door.

7. The storage device of claim 6, wherein A top surface of the hook portion is formed as a guide surface, which is a smooth plane or an arc surface, and the height of the guide surface gradually decreases in a direction away from the drawer door; In the process of pushing the drawer door back to the closed position from the open position by an external force, the guide surface first contacts the upper contact piece to push the bracket to move upward from the first position to the second position, and after the guide surface passes the upper contact piece, the bracket can move downward from the second position to the first position, and the limiting surface abuts against a side of the upper contact piece away from the drawer door to prevent the drawer door from moving towards the opening of the inner cavity.

8. The storage device of claim 7, wherein, The upper contact piece is a first rolling piece rotatably connected to the bracket about a first axis, and an outer peripheral surface of the first rolling piece is in rolling contact with the guide surface.

9. The storage device of claim 7, wherein, The bracket is provided with a through hole penetrating along the first direction, and the length of the clamping piece is greater than the depth of the through hole along the first direction.

10. The storage device of claim 1, wherein, Further comprising an elastic reset piece connected between the bracket and the box body; The elastic reset piece exerts a force on the bracket towards the lower side, so that the bracket always has a tendency to move downward.

11. The storage device of claim 10, wherein, The bracket is provided with a first guide column, and the box is provided with a first guide hole, the first guide column being slidingly inserted into the first guide hole; The elastic reset member is a spring, the spring being sleeved on the first guide column, and the spring being supported between the bracket and the box.

12. The storage device of claim 1, wherein, The bracket is provided with a lower contact piece below the upper contact piece, and in the closed position, the unlocking device can drive the bracket to move upward from the first position to the second position by abutting against the lower contact piece, so as to allow the drawer door to move toward the opening direction of the inner cavity.

13. The storage device of claim 12, wherein, The unlocking device comprises a driving mechanism and a push block, the push block being connected to the output end of the driving mechanism, and the driving mechanism being mounted on the box. The driving mechanism can drive the push block to move in the first direction, so as to push the lower contact piece and the bracket to move upward from the first position to the second position through the push block.

14. The storage device of claim 13, wherein, The driving mechanism is an electric cylinder, the output end of the electric cylinder being connected to the push block; or The driving mechanism is a linear motor, the mover of the linear motor being connected to the push block; or The driving mechanism is a pneumatic cylinder, the piston rod of the pneumatic cylinder being connected to the push block; or The driving mechanism is a hydraulic cylinder, the piston rod of the hydraulic cylinder being connected to the push block.

15. The storage device of claim 13, wherein, The top of the push block is provided with a guide surface, the guide surface being a smooth plane or an arc surface, and the height of the guide surface gradually increases in the direction away from the drawer door; During the process that the unlocking device drives the bracket to move upward from the first position to the second position, the lower contact piece and the guide surface are always in contact.

16. The storage device of claim 15, wherein, The lower contact piece is a second rolling member, the second rolling member being rotatably connected to the bracket about a second axis, and the outer circumferential surface of the second rolling member being in rolling contact with the guide surface.

17. The storage device of claim 1, wherein The storage device further comprises an electric device mounted on the box; In the open position, the electric device can drive the drawer door to return to the closed position; and in the closed position and when the unlocking device drives the bracket to move upward from the first position to the second position, the electric device can drive the drawer door to move to the open position.

18. The storage device of claim 17, wherein, The electric device comprises a transmission motor and a transmission mechanism, the transmission mechanism being transmissionally connected between the output shaft of the transmission motor and the drawer door, and the axis of the transmission motor being perpendicular to the first direction; The rotation of the transmission motor can drive the drawer door to reciprocate between the open position and the closed position through the transmission mechanism.

19. The storage device of any one of claims 1-18, wherein, The storage device is a vehicle-mounted refrigerator.

20. A vehicle characterized by comprising: The storage device according to any one of claims 1-19. The storage device according to any one of claims 1-19.