Fixing structure and double-door vehicle-mounted refrigerator

Abstract

The utility model relates to a fixing structure which comprises a door body, a switch button, a movable lock rod and a fixing support fixedly installed with the door body, a first limiting portion and a second limiting portion are arranged on the fixing support, and the switch button and the movable lock rod are respectively matched with the first limiting portion and the second limiting portion in a sliding connection mode. A linkage mechanism is arranged between the switch button and the movable lock rod, the switch button enables the movable lock rod to extend outwards or retract inwards through the linkage mechanism so that the door body can be in a locked state or an unlocked state, and the fixing support can play a role in limiting the switch button and the movable lock rod at the same time. Therefore, the switch button and the movable lock rod are not easy to deviate accidentally in the use process, the linkage stability of the switch button and the movable lock rod is improved, and the fault occurrence probability is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of vehicle refrigerator, concretely relates to a fixing structure and double door vehicle refrigerator. BACKGROUND

[0002] Vehicle refrigerator is a kind of cold storage equipment that can be carried on car, aims at meeting the cold storage demand of passenger to cold drink, food and the like in the process of vehicle driving.

[0003] Vehicle refrigerator generally includes cabinet and door body, user needs to open or close action to door body when using vehicle refrigerator, the opening or closing action of door body usually needs to be completed by key and lock rod connection cooperation, but, key and lock rod are prone to accidental deviation phenomenon in the use process, cause door body to be unable to open or close normally.

[0004] Therefore, it needs to be further improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the insufficient of prior art, and provides a fixing structure and double door vehicle refrigerator, improves the stability of switch button and movable lock rod linkage, reduces the probability of failure occurrence.

[0006] The utility model aims at overcoming the insufficient of prior art, and provides a fixing structure and double door vehicle refrigerator, improves the stability of switch button and movable lock rod linkage, reduces the probability of failure occurrence.

[0007] A kind of fixing structure, including door body, switch button, movable lock rod and with the fixed mounting of door body fixed support, first limiting portion and second limiting portion are equipped on fixed support, switch button and movable lock rod are respectively slidably connected with first limiting portion and second limiting portion, linkage mechanism is equipped between switch button and movable lock rod, switch button makes movable lock rod outwardly extend or inwardly accomodate by linkage mechanism and makes door body form locked state or unlock state.

[0008] As a specific scheme, the first limiting portion includes the convex column portion that protrudes upwards, the convex column portion is equipped with guide groove, the switch button is equipped with the guide convex rib corresponding with guide groove, guide convex rib and guide groove are opened along front and back direction, guide convex rib and guide groove are slidably connected with each other.

[0009] As a specific scheme, the switch button is equipped with hollow cavity that is U-shaped, the inner wall both sides of hollow cavity are equipped with corresponding guide convex rib, the position adjacent to the inner wall both sides of hollow cavity on fixed support is equipped with convex column portion.

[0010] As a specific scheme, the second limiting portion includes limiting groove, limiting groove is opened along the length direction of movable lock rod, movable lock rod is embedded in the inner side of limiting groove.

[0011] As a specific scheme, the position corresponding to the upper part of the movable lock rod of the limiting groove is provided with a plurality of anti-drop blocks, and the vertical projection of the anti-drop block at least partially overlaps the movable lock rod.

[0012] As a specific scheme, the bottom of the movable lock rod is provided with an avoiding groove opened along the length direction thereof, and the position corresponding to the inner side of the avoiding groove of the limiting groove is provided with a plurality of guide columns distributed along the length direction thereof, and the guide column is adjacent to the avoiding groove.

[0013] As a specific scheme, the left and right sides of the switch key are respectively connected with corresponding movable lock rods, the switch key is moved synchronously through the linkage mechanism, and the left and right sides of the switch key are respectively provided with corresponding second limiting parts on the fixed support.

[0014] As a specific scheme, the front and rear sides of the door body are respectively provided with corresponding fixed supports, switch keys and movable lock rods.

[0015] A double-door vehicle-mounted refrigerator comprises a box body and a fixed structure, a movable lock rod comprises a rod body and a rod connecting part, the rod body is sleeved outside the rod connecting part and is connected and matched with each other in the circumferential direction, the box body is provided with a shaft hole corresponding to the rod connecting part, and the switch key can make the rod connecting part connected with the shaft hole outwardly or separated from the shaft hole inwardly through the linkage mechanism and the rod body.

[0016] As a specific scheme, the cross section shape of the rod connecting part and the shaft hole is a corresponding oblate shape respectively, damping oil for forming circumferential damping force between the rod body and the rod connecting part is filled, one end of the rod connecting part towards the shaft hole is provided with a guide inclined surface, and the guide inclined surface is inclinedly arranged towards the movable lock rod side along the center outward direction.

[0017] The beneficial effects of the utility model are:

[0018] The fixed support can limit the switch key and the movable lock rod at the same time, the switch key and the movable lock rod are not easy to deviate accidentally in the use process, the stability of the linkage of the switch key and the movable lock rod is improved, and the probability of fault occurrence is reduced. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the structure schematic view of the fixed support of the utility model embodiment.

[0020] Figure 2 It is the structure schematic view of the utility model embodiment.

[0021] Figure 3 It is the cross section schematic view of the utility model embodiment. Figure 1 .

[0022] Figure 4A cross section schematic diagram of the embodiment of the present utility model Figure 2 .

[0023] Figure 5 A cross section schematic diagram of the embodiment of the present utility model Figure 3 .

[0024] Figure 6 A decomposition schematic diagram of the embodiment of the present utility model.

[0025] Figure 7 An enlarged view of the position A of the embodiment of the present utility model.

[0026] Figure 8 An enlarged view of the position B of the embodiment of the present utility model.

[0027] Figure 9 An enlarged view of the position C of the embodiment of the present utility model. DETAILED DESCRIPTION

[0028] The present utility model will be further described in combination with the drawings and embodiments.

[0029] Referring to Figures 1-9 , the fixing structure comprises a door body 1, a switch button 2, a movable lock rod 3 and a fixed support 4 fixedly installed with the door body 1, the fixed support 4 is provided with a first limiting portion and a second limiting portion, the switch button 2 and the movable lock rod 3 are respectively in sliding connection with the first limiting portion and the second limiting portion, a linkage mechanism is arranged between the switch button 2 and the movable lock rod 3, the switch button 2 makes the movable lock rod 3 outwardly extend or inwardly retract through the linkage mechanism to form a locked state or an unlocked state of the door body 1, the fixed support 4 can simultaneously limit the switch button 2 and the movable lock rod 3, so that the switch button 2 and the movable lock rod 3 are not prone to accidental deviation in the use process, the linkage stability of the switch button 2 and the movable lock rod 3 is improved, and the probability of fault occurrence is reduced.

[0030] When the door body 1 forms the locked state, the door body 1 is connected and fixed with the vehicle-mounted refrigerator, and when the door body 1 forms the unlocked state, the door body can be completely or partially separated from the vehicle-mounted refrigerator.

[0031] In the embodiment, the linkage mechanism comprises guide grooves and convex columns arranged on the switch button 2 and the movable lock rod 3 respectively, the switch button 2 can make reciprocating motion in a direction perpendicular to the motion direction of the movable lock rod 3, the guide grooves are arranged obliquely between the motion directions of the switch button 2 and the movable lock rod 3, the convex column portions 41 are inserted into the guide grooves and slide with each other, the overall structure of the linkage mechanism is simple, the transmission efficiency is relatively high, and the user only needs to press the switch button 2 to control the movable lock rod 3.

[0032] Further, the first limiting part comprises an upwardly protruding column part 41, and a guide groove 411 is arranged on the column part 41, and a guide convex rib 21 corresponding to the guide groove 411 is arranged on the switch button 2, the guide convex rib 21 and the guide groove 411 are arranged along the front-rear direction, the guide convex rib 21 and the guide groove 411 are in sliding connection, and the switch button 2 can move on the fixed support 4 in a preset movement direction.

[0033] Further, a hollow cavity 22 in a U-shaped form is arranged on the switch button 2, guide convex ribs 21 are arranged on both sides of the inner wall of the hollow cavity 22, column parts 41 are arranged on the fixed support 4 corresponding to the positions adjacent to both sides of the inner wall of the hollow cavity 22, and the hollow cavity 22 can better utilize the internal space of the switch button 2, so that the assembly structure between the switch button 2 and the fixed support 4 is more compact and reasonable.

[0034] Further, the second limiting part comprises a limiting groove 42, the limiting groove 42 is arranged along the length direction of the movable lock rod 3, the movable lock rod 3 is embedded in the inside of the limiting groove 42, and the limiting groove 42 can limit the movement direction of the movable lock rod 3, thereby reducing the chance of accidental deviation of the movable lock rod 3.

[0035] Further, the limiting groove 42 is provided with a plurality of anti-disengagement blocks 43 corresponding to the position above the movable lock rod 3, the vertical projection of the anti-disengagement block 43 at least partially overlaps the movable lock rod 3, and the anti-disengagement block 43 can further limit the movable lock rod 3, thereby avoiding disengagement of the movable lock rod 3 from the limiting groove 42.

[0036] Further, the bottom of the movable lock rod 3 is provided with an avoiding groove 31 arranged along the length direction thereof, and the limiting groove 42 is provided with a plurality of guide columns 421 arranged along the length direction thereof corresponding to the position inside the avoiding groove 31, the guide columns 421 are adjacent to the avoiding groove 31, and the guide columns 421 can effectively avoid deviation or jamming during sliding.

[0037] Further, the left and right sides of the switch button 2 are respectively connected with corresponding movable lock rods 3, the switch button 2 synchronously moves the two movable lock rods 3 through a linkage mechanism, and the left and right sides of the fixed support 4 corresponding to the left and right sides of the switch button 2 are respectively provided with corresponding second limiting parts, so that the connection structure between the door body 1 and the main body 5 of the vehicle-mounted refrigerator is more stable.

[0038] Further, the left and right sides of the door body 1 are respectively provided with corresponding fixed supports 4, switch buttons 2 and movable lock rods 3, so that the left and right sides of the door body 1 can be independently or simultaneously opened, the vehicle-mounted refrigerator can realize double-door opening, and more different use scenarios can be adapted.

[0039] The utility model discloses still disclose a kind of double-door vehicle-mounted refrigerator, including box main body 5 and above-mentioned fixed structure, movable lock bar 3 includes stem main body 33 and stem connecting portion 34, stem main body 33 is sleeved on the outside of stem connecting portion 34 and mutually along circumferential sliding connection cooperation, shaft hole 51 corresponding with stem connecting portion 34 is equipped on box main body 5, switch button 4 can be connected with stem main body 33 by linkage mechanism and stem connecting portion 34 is connected out with shaft hole 51 or inwardly housed and separated with shaft hole 51.

[0040] Further, the cross-sectional shape of stem connecting portion 34 and shaft hole 51 is respectively corresponding oblate shape, stem main body 33 and stem connecting portion 34 between filling is used to make the circumferential damping force between them damping oil, stem main body 33 can make door body 1 stay within a certain angle range smoothly under the action of damping oil during the process of rotating with door body 1.

[0041] The end of stem connecting portion 34 towards shaft hole 51 is equipped with lead-in slope 341, lead-in slope 341 is inclined to movable lock bar 3 side along center outward direction, so that door body 1 cannot be accidentally opened before stem connecting portion 34 and shaft hole 51 separate, lead-in slope 341 can make the process of stem connecting portion 34 inserting shaft hole 51 more smooth.

[0042] The above embodiment is only preferred scheme of the utility model, and the utility model can have other implementation scheme. Equivalent modification or replacement can be made by those skilled in the art without departing from the spirit of the utility model, and these equivalent modifications or replacements are included in the range set by the claims of the present application.

Claims

1. A fixing structure characterized by comprising: The utility model provides a door lock structure, including door body (1), switch button (2), movable lock rod (3) and with door body (1) fixed fixed support (4), be equipped with first limit part and second limit part on fixed support (4), switch button (2) and movable lock rod (3) respectively with first limit part and second limit part sliding connection cooperation, be equipped with linkage mechanism between switch button (2) and movable lock rod (3), switch button (2) makes movable lock rod (3) outwardly extend or inwardly store by linkage mechanism and lets door body (1) form the locking state or the unlocking state.

2. The fixture of claim 1, wherein: The first limit part includes a protruding column part (41) protruding upward, the protruding column part (41) is provided with a guide groove (411), the switch button (2) is provided with a guide protrusion (21) corresponding to the guide groove (411), the guide protrusion (21) and the guide groove (411) are provided along the front and back directions, and the guide protrusion (21) and the guide groove (411) are slidably connected.

3. The fixture of claim 2, wherein: The switch button (2) is provided with a hollow cavity (22) in the shape of U, the inner wall of the hollow cavity (22) is provided with corresponding guide protrusions (21) on both sides, and the fixed support (4) is provided with protruding column parts (41) corresponding to the adjacent positions of the inner wall of the hollow cavity (22) on both sides.

4. The fixture of claim 1, wherein: The second limit part includes a limiting groove (42), the limiting groove (42) is provided along the length direction of the movable lock rod (3), and the movable lock rod (3) is embedded in the inner side of the limiting groove (42).

5. The fixture of claim 4, wherein: The limiting groove (42) is provided with a plurality of anti-dropping blocks (43) corresponding to the positions above the movable lock rod (3), and the vertical projection of the anti-dropping block (43) at least partially overlaps the movable lock rod (3).

6. The fixture of claim 4, wherein: The bottom of the movable lock rod (3) is provided with an avoiding groove (31) provided along the length direction thereof, the limiting groove (42) is provided with a plurality of guide columns (421) distributed along the length direction thereof corresponding to the inner side of the avoiding groove (31), and the guide column (421) is adjacent to the avoiding groove (31).

7. The fixture of claim 1, wherein: The left and right sides of the switch button (2) are respectively connected with corresponding movable lock rods (3), the switch button (2) synchronously moves the two movable lock rods (3) through the linkage mechanism, and the fixed support (4) is provided with corresponding second limit parts corresponding to the left and right sides of the switch button (2).

8. The fixture of claim 1, wherein: The front and back sides of the door body (1) are respectively provided with corresponding fixed supports (4), switch buttons (2) and movable lock rods (3).

9. A dual-door vehicle refrigerator, characterized by, The utility model provides a door lock structure, including box main body (5) and any one of claims 1-8 described fixed structure, the movable lock rod (3) includes rod main body (33) and rod connecting part (34), the rod main body (33) is sleeved on the outer side of the rod connecting part (34) and mutually along the circumferential direction sliding connection cooperation, the box main body (5) is provided with the shaft hole (51) corresponding to the rod connecting part (34), and the switch button (2) can make the rod connecting part (34) outwardly extend and be connected with the shaft hole (51) or inwardly store and be separated from the shaft hole (51) through the linkage mechanism and the rod main body (33).

10. The dual-door vehicle refrigerator according to claim 9, characterized in that: The rod connecting part (34) and the shaft hole (51) are respectively corresponding oblate in cross-sectional shape, the rod body (33) and the rod connecting part (34) are filled with damping oil for forming circumferential damping force between the two, the rod connecting part (34) is provided with a lead-in slope (341) at one end towards the shaft hole (51), and the lead-in slope (341) is inclinedly arranged along the central outward direction towards the movable lock rod (3) side.

Images