Rack type full-automatic drawer refrigerator
By adopting a rack-type fully automatic drawer refrigerator design with a simple structure in the vehicle refrigerator, and using the guide structure and reduction gear assembly, the problems of complex drawer structure, low accuracy and high cost in the existing technology are solved, and the low-cost and high-precision fully automatic drawer opening and closing effect is achieved.
Patent Information
- Application Number
- CN202421833017.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The existing fully automatic drawer structure is too complex, which can easily lead to errors in component matching. Slight parts deviations will lead to overall accuracy problems, resulting in insufficient expansion and contraction of the fully automatic drawer, and the complex driving structure increases costs.
It adopts a rack-type fully automatic drawer refrigerator design with a simple structure, including the insulating shell of the car refrigerator, storage drawer and fully automatic drive components. It uses fixed base, sliding track, drawer connection transition plate, guide vertical plate, drive rack, gear and forward and reverse start motor and other components to realize automatic opening and closing of drawers through the guide structure design and reduction gear set.
It effectively reduces the cost of the drawer fully automatic opening and closing solution, improves the automatic opening and closing accuracy of the drawer, reduces the shaking problem, and solves the rack meshing and sliding problems.
Smart Images
Figure CN223020679U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of vehicle-mounted refrigerators, and particularly relates to a rack-type fully automatic drawer refrigerator. Background Art
[0002] The existing fully automatic drawer structures on the market are too complex. The complex drive structure is likely to cause component fitting errors, resulting in the failure of the full-automatic drawer to extend and retract in place, and even a tiny part deviation will lead to the overall precision; in addition, the complex drive structure corresponds to high costs. Content of the Utility Model
[0003] In order to solve the defects and deficiencies of the prior art, the purpose of the utility model is to provide a rack-type fully automatic drawer refrigerator with a simple structure, reasonable design and convenient use. It has a simple structure, low cost, simple and reliable principle, and can effectively reduce the cost of the full-automatic opening and closing scheme of the drawer; with the design of the guiding structure, it can effectively improve the precision of pulling and reduce the shaking problem.
[0004] To achieve the above purpose, the technical scheme adopted by the utility model is: it includes a vehicle-mounted refrigerator insulation housing, a storage drawer, and a full-automatic drive assembly; the storage drawer is movably inserted inside the vehicle-mounted refrigerator insulation housing through the cooperation of the full-automatic drive assembly. Among them, the full-automatic drive assembly further includes a fixed base, a sliding track, a drawer connection transition plate, a guiding vertical plate, a driving rack, a gear, and a forward and reverse starting motor; a pair of sliding tracks are respectively fixed on the front and rear sides of the upper end of the fixed base, the upper end of the sliding track is connected with a drawer connection transition plate, and a guiding vertical plate and a driving rack are respectively arranged in the middle of the fixed base; a forward and reverse starting motor is inlaid at the front end of the middle of the fixed base, the output shaft of the forward and reverse starting motor is meshed with the driving rack through the gear, and the driving rack is connected with the bottom of the storage drawer to realize the automatic opening and closing of the storage drawer.
[0005] Preferably, a guiding limit sliding groove is arranged on one side of the bottom of the storage drawer, and the guiding limit sliding groove is movably clamped with the guiding vertical plate.
[0006] Preferably, the surfaces of the guiding limit sliding groove and the guiding vertical plate are polished, and a lubricating grease is filled between their contact surfaces.
[0007] Preferably, the output shaft of the forward and reverse starting motor is of an extended shaft structure, so as to ensure that while the gear is in contact with the driving rack, the lower half of the forward and reverse starting motor is embedded in the fixed base to the greatest extent.
[0008] Preferably, the exposed part of the lower half of the forward and reverse starting motor extends outside the foamed insulation layer of the vehicle-mounted refrigerator insulation housing to form an exposed heat dissipation structure.
[0009] After adopting the above structure, the beneficial effects of the present utility model are as follows: It has a simple structure, low cost, and a simple and reliable principle, which can effectively reduce the cost of the fully automatic opening and closing scheme of the drawer; in addition, the design of the guiding structure can effectively solve the problems of rack meshing and sliding, as well as the common problem of excessive left - right shaking of the fully automatic drawer. Brief Description of the Drawings
[0010] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the present utility model will be described in detail by the following specific embodiments and the accompanying drawings.
[0011] Figure 1 It is a schematic structural diagram of the present utility model;
[0012] Figure 2 It is a schematic structural diagram of the connection structure of the storage drawer 2 of the present utility model;
[0013] Figure 3 It is a schematic structural diagram of the fully automatic driving assembly 3 of the present utility model;
[0014] Figure 4 It is a sectional view of the present utility model;
[0015] Description of the reference numerals: The thermal insulation housing 1 of the vehicle - mounted refrigerator, the storage drawer 2, the fully automatic driving assembly 3, the fixed base 31, the sliding track 32, the drawer connection transition plate 33, the guiding vertical plate 34, the driving rack 35, the gear 36, the forward - reverse starting motor 37. Detailed Description of the Embodiments
[0016] To make the purpose, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be described through the specific embodiments shown in the accompanying drawings. However, it should be understood that these descriptions are only exemplary and do not limit the scope of the present utility model. In addition, in the following description, the descriptions of well - known structures and technologies are omitted to avoid unnecessarily confusing the concepts of the present utility model.
[0017] Here, it should also be noted that in order to avoid obscuring the present utility model due to unnecessary details, only the structures and / or processing steps closely related to the solution of the present utility model are shown in the drawings, while other details less related to the present utility model are omitted.
[0018] Refer to, for example Figures 1-4As shown in the figure, the present specific embodiment adopts the following technical solution: It includes an in-vehicle refrigerator heat preservation housing 1, a storage drawer 2, and a full-automatic drive assembly 3; the storage drawer 2 is movably inserted inside the in-vehicle refrigerator heat preservation housing 1 through the cooperation of the full-automatic drive assembly 3. Among them, the full-automatic drive assembly 3 further includes a fixed base 31, a sliding track 32, a drawer connection transition plate 33, a guiding vertical plate 34, a driving rack 35, a gear 36, and a forward and reverse starting motor 37; on the front and rear sides of the upper end of the fixed base 31, a pair of sliding tracks 32 are respectively fixed, the upper end of the sliding track 32 is connected with a drawer connection transition plate 33, and a guiding vertical plate 34 and a driving rack 35 are respectively arranged in the middle of the fixed base 31; a forward and reverse starting motor 37 is embedded in the middle front end of the fixed base 31, the forward and reverse starting motor 37 is kept meshed with the driving rack 35 through the gear 36, and the driving rack 35 is connected with the bottom of the storage drawer 2 to realize the automatic opening and closing of the storage drawer 2.
[0019] Among them, on one side of the bottom of the storage drawer 2, a guiding and limiting sliding groove 21 is arranged, and the guiding and limiting sliding groove 21 is kept movably clamped with the guiding vertical plate 34; the surfaces of the guiding and limiting sliding groove 21 and the guiding vertical plate 34 are polished, and a lubricating grease is filled between their contact surfaces.
[0020] In addition, the output shaft of the forward and reverse starting motor 37 is of an extended shaft structure, so that while the gear 36 is in contact with the driving rack 35, the lower half of the forward and reverse starting motor 37 is embedded below the fixed base 31 to the greatest extent; the exposed part of the lower half of the forward and reverse starting motor 37 extends outside the foaming heat preservation layer of the in-vehicle refrigerator heat preservation housing 1 to form an exposed heat dissipation structure.
[0021] The working principle of the present specific embodiment is as follows: A. A single-gear motor requires a relatively large power, but it can be solved by increasing the number of gears to form a reduction gear set.
[0022] B. The guiding design between the guiding and limiting sliding groove 21 and the guiding vertical plate 34 can ensure the effective meshing and smooth sliding of the driving rack 35 and the gear 36, and can improve the problem of excessive left and right shaking commonly existing in current drawer-type refrigerators.
[0023] C. The actual position of the forward and reverse starting motor 37 can be adjusted according to requirements; the motor shaft is lengthened, so the motor can be arranged outside the foam layer, thereby solving the heat dissipation problem of the motor.
[0024] After adopting the above structure, the beneficial effects of the present utility model are as follows:
[0025] It has a simple structure, low cost, a simple and reliable principle, and can effectively reduce the cost of the scheme for the automatic opening and closing of the drawer;
[0026] The guiding structure design can effectively solve the problems of rack meshing and sliding, as well as the common problem of excessive left - right sway of the fully automatic drawer.
[0027] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above - mentioned exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non - restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model.
[0028] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A rack-type fully automatic drawer refrigerator, characterized in that: It comprises a vehicle refrigerator insulation shell, a storage drawer, and a full-automatic drive component; the storage drawer is plugged into the vehicle refrigerator insulation shell through the cooperation of the full-automatic drive component, wherein the full-automatic drive component also comprises a fixed base, a sliding track, a drawer connection transition plate, a guide vertical plate, a driving rack, a gear, and a forward and reverse starting motor; a pair of sliding tracks are respectively fixed on the front and rear sides of the upper end of the fixed base, the upper end of the sliding track is connected to the drawer connection transition plate, and the middle of the fixed base is respectively provided with a guide vertical plate and a driving rack; the middle front end of the fixed base is inlaid with a forward and reverse starting motor, the forward and reverse starting motor is meshed with the driving rack through the gear, and the driving rack is connected to the bottom of the storage drawer to realize the automatic opening and closing of the storage drawer.
2. A rack-type fully automatic drawer refrigerator according to claim 1, characterized in that: A guide limiting slide groove is arranged on one side of the bottom of the storage drawer, and the guide limiting slide groove is movably connected with the guide vertical plate.
3. A rack-type fully automatic drawer refrigerator according to claim 2, characterized in that: The surfaces of the guide limit slide groove and the guide vertical plate are polished, and the contact surfaces of the two are filled with grease.
4. The rack-type fully automatic drawer refrigerator according to claim 1, characterized in that: The output shaft of the forward and reverse starter motor is an extended shaft structure, which makes the gear contact with the driving rack while ensuring that the lower half of the forward and reverse starter motor is embedded below the fixed base to the greatest extent.
5. A rack-type fully automatic drawer refrigerator according to claim 4, characterized in that: The exposed part of the lower half of the forward and reverse starter motor extends beyond the foam insulation layer of the vehicle refrigerator insulation shell to form an exposed heat dissipation structure.