Anti-falling structure and double-door vehicle-mounted refrigerator
By introducing an anti-detachment structure into the double-door car refrigerator, and utilizing a linkage mechanism and a limit mechanism, the problem of easy detachment of the switch button is solved, achieving safer, more stable, and more aesthetically pleasing door operation.
Patent Information
- Application Number
- CN202423103309.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-16
AI Technical Summary
The switch buttons on existing double-door car refrigerators are prone to accidentally coming loose, affecting the safety and stability of user operation.
The door adopts an anti-disengagement structure, including a linkage mechanism, a limit mechanism, and a push button. Through the cooperation of the anti-disengagement door linkage rod and the limit protrusion and the limit elongated hole, the switch button is not easy to disengage, thus achieving stable operation of the door.
It improves the safety and stability of user operation of the door, simplifies the equipment structure, and enhances installation efficiency and aesthetics.
Smart Images
Figure CN223512341U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of vehicle refrigerator, concretely relates to a prevent structure and double -open door vehicle refrigerator. BACKGROUND
[0002] Vehicle refrigerator is a kind of cold storage equipment that can be carried on car, to meet the cold storage needs of passengers to cold drink, food and the like in the process of vehicle driving.
[0003] The door body of double-open door vehicle refrigerator can open vehicle refrigerator from front and rear two sides direction separately or simultaneously, and the front and rear sides of door body are respectively provided with switch button capable of controlling door body unlocking or locking, usually, switch button and door body are movably connected, and switch button has the opportunity to accidentally separate from door body, which affects the safety and stability of user's operation to door body.
[0004] Therefore, further improvement is needed. UTILITY MODEL CONTENTS
[0005] The utility model aims at overcoming the deficiencies of prior art, and provides a prevent structure and double -open door vehicle refrigerator, and the whole structure is simple, has good limiting and preventing effect to switch button, improves the safety and stability of user's operation to door body.
[0006] The utility model aims at overcoming the deficiencies of prior art, and provides a prevent structure and double -open door vehicle refrigerator, and the whole structure is simple, has good limiting and preventing effect to switch button, improves the safety and stability of user's operation to door body.
[0007] A prevent structure, including door body, the front and rear sides of door body are respectively connected with corresponding switch button, and linkage mechanism is arranged between switch button and door body, switch button can make to and fro movement along front and rear direction and make door body form unlocking state or locking state by linkage mechanism, and anti -disengagement door connecting rod is arranged between two switch buttons, and limiting mechanism capable of limiting the maximum relative distance between two switch buttons is arranged between anti -disengagement door connecting rod and switch button.
[0008] As a specific scheme, the limiting mechanism includes limiting long hole and limiting convex column arranged on anti -disengagement door connecting rod and switch button respectively;When door body is in unlocking state, limiting convex column and limiting long hole abut or abut adjacent to the side close to corresponding switch button;When door body is in locking state, limiting convex column and limiting long hole abut or abut adjacent to the side away from corresponding switch button.
[0009] As a specific scheme, the side away from switch button and / or close to switch button of limiting convex column is provided with anti -disengagement convex, and when limiting convex column and limiting long hole abut, the vertical projection of corresponding anti -disengagement convex and limiting long hole are at least partially staggered.
[0010] As a specific solution, the door body is provided with a pressing spring, the switch key is provided with a trigger part for connecting and cooperating with the pressing spring, and the pressing spring has a first use state or a second use state; when the pressing spring is in the first use state, the pressing spring locks the trigger part, and the trigger part drives the switch key to make the door body enter the unlocking state; when the pressing spring is in the second use state, the pressing spring releases and pushes the trigger part to reset, and the trigger part drives the switch key to make the door body enter the locking state; each time the trigger part presses the pressing spring, the pressing spring can be switched between the first use state and the second use state.
[0011] As a specific solution, the maximum stroke of the trigger part pressing the pressing spring is equivalent to the length of the limiting long hole.
[0012] As a specific solution, the cross section of the anti-falling door connecting rod is in the shape of an I-beam, and the left and right sides of the anti-falling door connecting rod respectively extend in the upward and downward directions.
[0013] As a specific solution, the upper side of the door body is connected with a face shell, and the anti-falling door connecting rod is arranged in a cavity formed between the door body and the face shell.
[0014] As a specific solution, the face shell is provided with a switch hole corresponding to the switch key, and the switch key at least partially extends to the outside of the face shell through the switch hole.
[0015] A vehicle-mounted refrigerator comprises a box main body and the above-mentioned anti-falling structure, and the door body can be movably connected with the box main body and form a locking state or an unlocking state.
[0016] The beneficial effects of the present application are as follows:
[0017] The anti-falling door connecting rod can limit the two switch keys at the same time, avoid the switch keys from accidentally falling off the door body, and improve the safety and stability of the user's operation of the door body. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 The present application is a decomposition schematic view.
[0019] Figure 2 The present application is a structural schematic view. Figure One .
[0020] Figure 3 The present application is a structural schematic view.
[0021] Figure 4 The present application is an enlarged view of the position A.
[0022] Figure 5 The present application is an enlarged view of the position B. DETAILED DESCRIPTION
[0023] The utility model is further described below with reference to the drawings and examples.
[0024] Referring to Figures 1-5 The anti-falling structure comprises a door body 1, corresponding switch buttons 2 are connected to the front and rear sides of the door body 1 respectively, a linkage mechanism is arranged between the switch buttons 2 and the door body 1, the switch buttons 2 can move back and forth in the front-rear direction and form an unlocked state or a locked state of the door body 1 through the linkage mechanism, and the front and rear sides of the door body 1 can be opened separately or simultaneously, which can adapt to more different use scenarios.
[0025] An anti-falling door connecting rod 3 is arranged between the two switch buttons 2, a limiting mechanism capable of limiting the maximum relative distance between the two switch buttons 2 is arranged between the anti-falling door connecting rod 3 and the switch buttons 2, the anti-falling door connecting rod 3 can limit the two switch buttons 2 at the same time, which avoids the switch buttons 2 from falling off the door body 1 accidentally, and improves the safety and stability of the operation of the door body 1 by the user.
[0026] Moreover, the two switch buttons 2 do not need to be additionally provided with corresponding anti-falling components, which simplifies the overall structure of the equipment and is conducive to improving the installation efficiency.
[0027] In the embodiment, the specific working principle of the linkage mechanism can be as follows: the linkage mechanism comprises a movable lock rod, a guide groove and a convex column part are arranged between the switch button 2 and the movable lock rod respectively, the switch button 2 can move back and forth in a direction perpendicular to the movement direction of the movable lock rod, the guide groove is arranged obliquely between the movement directions of the switch button 2 and the movable lock rod, the convex column part is inserted into the guide groove and slides with each other, and when the switch button 2 moves in the front-rear direction, the movable lock rod can be extended or accommodated in the left-right direction, so that the door body 1 forms an unlocked state or a locked state.
[0028] Further, the limiting mechanism comprises a limiting long hole 31 and a limiting convex column 21 arranged on the anti-falling door connecting rod 3 and the switch button 2 respectively; when the door body 1 is in the unlocked state, the limiting convex column 21 abuts or abuts adjacent to the side of the limiting long hole 31 close to the corresponding switch button 2; when the door body 1 is in the locked state, the limiting convex column 21 abuts or abuts adjacent to the side of the limiting long hole 31 away from the corresponding switch button 2, the structure of the limiting long hole 31 and the limiting convex column 21 is relatively simple, and the limiting mechanism is not prone to failure and has high stability.
[0029] Further, the side of the limiting convex column 21 away from the switch button 2 and / or close to the switch button 2 is provided with an anti-falling convex 211, when the limiting convex column 21 abuts against the limiting long hole 31, the vertical projection of the corresponding anti-falling convex 211 is at least partially staggered with the limiting long hole 31, the anti-falling convex 211 can prevent the anti-falling door connecting rod 3 from falling off the limiting convex column 21 accidentally, and further improves the stability of the overall structure of the equipment.
[0030] Further, the door body 1 is provided with a press spring 4, the specific structure of the press spring 4 belongs to the prior art, and those skilled in the art can understand the specific structure and working principle of the press spring 4, and since the press spring 4 itself is a component of the prior art, the connection and matching structure thereof with the switch key 2 is relatively simple, and the overall structural layout of the door body 1 is simplified.
[0031] The switch key 2 is provided with a trigger portion 22 for connection and matching with the press spring 4, and the press spring 4 has a first use state or a second use state; when the press spring 4 is in the first use state, the press spring 4 locks the trigger portion 22, and the trigger portion 22 drives the switch key 2 to make the door body 1 enter an unlocked state; when the press spring 4 is in the second use state, the press spring 4 releases and pushes the trigger portion 22 to reset, and the trigger portion 22 drives the switch key 2 to make the door body 1 enter a locked state; each time the trigger portion 22 presses the press spring 4, the press spring 4 can be switched between the first use state and the second use state, and the switch key 2 cooperates with the press spring 4 to enable the double-leaf door body 1 to quickly switch between the locked state and the unlocked state, and the overall structure is simple, and the operation difficulty of the user is simplified.
[0032] Further, the maximum stroke of the trigger portion 22 pressing the press spring 4 is equivalent to the length of the limiting long hole 31, so that the anti-disengagement door connecting rod 3 can limit and prevent the door body 1 from disengaging in the locked state or the unlocked state.
[0033] Further, the cross section of the anti-disengagement door connecting rod 3 is in the shape of an I-beam, and the left and right sides of the anti-disengagement door connecting rod 3 respectively extend in the upward and downward directions, thereby improving the overall structural strength of the anti-disengagement door connecting rod 3 and preventing it from being deformed.
[0034] Further, the upper side of the door body 1 is connected with a face shell 5, the anti-disengagement door connecting rod 3 is arranged in a cavity formed between the door body 1 and the face shell 5, and the face shell 5 can hide the anti-disengagement door connecting rod 3, so that the product is more beautiful as a whole.
[0035] Further, the face shell 5 is provided with a switch hole 51 corresponding to the switch key 2, and the switch key 2 at least partially extends outward from the face shell 5 through the switch hole 51, which can protect the switch key 2 and further make the product more beautiful.
[0036] The utility model discloses still a kind of vehicle-mounted refrigerator, including box main body 6 and above-mentioned anti-disengagement structure, and door body 1 can be movably connected with box main body 6 and form locked state or unlocked state.
[0037] The above embodiment is only the preferred scheme of the utility model, and the utility model can have other implementation schemes. Those skilled in the art can make equivalent modifications or replacements 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 detaching prevention structure characterized by comprising: The door body (1) is provided with corresponding switch keys (2) on the front and back sides, respectively, and a linkage mechanism is arranged between the switch keys (2) and the door body (1). The switch keys (2) can move back and forth in the front-back direction and make the door body (1) form an unlocked state or a locked state through the linkage mechanism. A door anti-disengagement connecting rod (3) is arranged between the two switch keys (2), and a limiting mechanism is arranged between the door anti-disengagement connecting rod (3) and the switch keys (2) to limit the maximum relative distance between the two switch keys (2).
2. The structure according to claim 1, wherein: The limiting mechanism comprises limiting long holes (31) and limiting convex columns (21) arranged on the door anti-disengagement connecting rod (3) and the switch keys (2), respectively. When the door body (1) is in the unlocked state, the limiting convex columns (21) abut or abutingly cooperate with the limiting long holes (31) on the side close to the corresponding switch keys (2). When the door body (1) is in the locked state, the limiting convex columns (21) abut or abutingly cooperate with the limiting long holes (31) on the side away from the corresponding switch keys (2).
3. The structure according to claim 2, wherein: The side of the limiting convex column (21) away from the switch key (2) and / or close to the switch key (2) is provided with a disengagement prevention protrusion (211). When the limiting convex column (21) abuts with the limiting long hole (31), the vertical projection of the corresponding disengagement prevention protrusion (211) is at least partially staggered with the limiting long hole (31).
4. The structure according to claim 2, wherein: The door body (1) is provided with a pressing and releasing device (4), and the switch key (2) is provided with a trigger part (22) for connecting and cooperating with the pressing and releasing device (4). The pressing and releasing device (4) has a first use state or a second use state. When the pressing and releasing device (4) is in the first use state, the pressing and releasing device (4) locks the trigger part (22), and the trigger part (22) drives the switch key (2) to make the door body (1) enter the unlocked state. When the pressing and releasing device (4) is in the second use state, the pressing and releasing device (4) releases and pushes the trigger part (22) to reset, and the trigger part (22) drives the switch key (2) to make the door body (1) enter the locked state. Each time the trigger part (22) presses the pressing and releasing device (4), the pressing and releasing device (4) can be switched between the first use state and the second use state.
5. The structure according to claim 4, wherein: The maximum stroke of the trigger part (22) pressing the pressing and releasing device (4) is equivalent to the length of the limiting long hole (31).
6. The structure according to claim 1, wherein: The cross section of the door anti-disengagement connecting rod (3) is in the shape of an I-beam, and the left and right sides of the door anti-disengagement connecting rod (3) extend in the up-down direction, respectively.
7. The structure according to claim 1, wherein: The upper side of the door body (1) is covered with a face shell (5), and the door anti-disengagement connecting rod (3) is arranged in the cavity formed between the door body (1) and the face shell (5).
8. The structure according to claim 7, wherein: The face shell (5) is provided with a switch hole (51) corresponding to the switch key (2), and the switch key (2) at least partially extends to the outside of the face shell (5) through the switch hole (51).
9. A vehicle-mounted refrigerator comprising a box main body (6) and the anti-disengagement structure according to any one of claims 1-8, and the door body (1) is movably connected with the box main body (6) and forms a locked state or an unlocked state.