Electric cold storage door
By introducing a drive motor and meshing gear worm gear structure into the cold storage door, the problem of heavy labor opening and closing of the existing cold storage door is solved, and an electrified, fast and stable warehouse door opening and closing is achieved, improving the efficiency and sealing of the use.
Patent Information
- Application Number
- CN202323655976.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-31
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2033-12-31
AI Technical Summary
The existing cold storage doors are large in size and require manual opening, which is expensive to open and close, and lacks efficient and convenient opening and closing solutions.
An electric cold storage door is designed, using a driving motor to drive the rotating shaft and worm, and the opening and closing of the warehouse door is achieved through the meshing structure of the worm gear and gear, which increases torque and stability, and improves sealing and stability through guide grooves and convex strips. .
It realizes the fast, simple and light opening and closing of the warehouse door, improves movement stability and sealing, reduces labor costs, and improves usage efficiency.
Smart Images
Figure CN222141007U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of cold storage doors, in particular to an electric cold storage door. Background Art
[0002] With the development of the food industry, there are more and more types of food. Some foods will be stored in low-temperature frozen state, so cold storage will be built. Cold storage doors are widely used in cold storage.
[0003] At present, the size of cold storage door is large, and it usually needs to be opened manually, which is laborious to open and close. Therefore, an electric cold storage door is proposed. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides an electric cold storage door.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electric cold storage door, comprising a door frame, door grooves are provided on both sides of the door frame, a storage door is slidably provided in the door groove, a fixing seat is fixedly provided on the top of the door frame, a rotating shaft is rotatably provided on the fixing seat, worms are fixedly provided at both ends of the rotating shaft, and the thread directions of the worms on both sides are opposite, a worm wheel is rotatably provided on the top of the door frame at the front side of the worm, the worm wheel is meshed with the worm, a gear is rotatably provided on the inner wall of the bottom of the door frame at a position corresponding to the worm wheel, the gear is connected to the worm wheel, a rack is fixedly provided on the top of the storage door, the rack is meshed with the gear, a drive motor is fixedly provided on one side of the top of the door frame, and the output end of the drive motor is connected to the worm.
[0008] In order to increase the torque of the rotating shaft, the utility model is improved in that two groups of driving motors are provided and distributed on the left and right.
[0009] In order to increase the stability of the movement of the warehouse door, the utility model has the following improvements: a guide groove is provided on the front side of the warehouse door, a guide block is fixedly provided on the inner wall of the door groove, and the guide groove and the guide block are slidably connected.
[0010] In order to increase the sealing performance between the warehouse doors on both sides, the utility model has the following improvements: a groove is provided on the left side wall of the warehouse door, and a convex strip is fixedly provided on the right side wall of the warehouse door, and the groove and the convex strip match each other.
[0011] In order to increase the stability of the movement of the warehouse door, the utility model has the following improvements: a plurality of groups of bottom wheels are rotatably arranged at the bottom of the warehouse door.
[0012] Preferably, the improvement of the utility model is that a handrail is fixedly provided on the front side of the warehouse door.
[0013] (III) Beneficial effects
[0014] Compared with the prior art, the utility model provides an electric cold storage door, which has the following beneficial effects:
[0015] The electric cold storage door drives the rotating shaft and the worm to rotate through a driving motor, and the worm further drives the worm wheel to rotate, the worm wheel drives the gear to rotate, and the gear drives the rack, so that the storage doors on both sides move to both sides in the door groove to open and close. This structure drives the storage doors to open and close through a driving motor, which is faster and simpler. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2 For this utility model Figure 1 Another perspective structural diagram;
[0018] Figure 3 This is a schematic diagram of the front view of the structure of the utility model;
[0019] Figure 4 It is a top view schematic diagram of the structure of the utility model;
[0020] In the figure: 1. door frame; 2. warehouse door; 3. rack; 4. gear; 5. worm gear; 6. fixed seat; 7. rotating shaft; 8. driving motor; 9. guide groove; 10. guide block; 11. handrail; 12. groove; 13. bottom wheel; 14. convex strip; 15. worm. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-4, an electric cold storage door, comprising a door frame 1, door grooves are provided on both sides of the door frame 1, a storage door 2 is slidably provided in the door groove, a fixing seat 6 is fixedly provided on the top of the door frame 1, a rotating shaft 7 is rotatably provided on the fixing seat 6, worms 15 are fixedly provided at both ends of the rotating shaft 7, and the thread directions of the worms 15 on both sides are opposite, a worm wheel 5 is rotatably provided on the top of the door frame 1 in front of the worm 15, the worm wheel 5 is meshed with the worm 15, a gear 4 is rotatably provided on the inner wall of the bottom of the door frame 1 at a position corresponding to the worm wheel 5, and the gear 4 is connected to the worm wheel 5, a rack 3 is fixedly provided on the top of the storage door 2, and the rack 3 is meshed with the gear 4, a driving motor 8 is fixedly provided on one side of the top of the door frame 1, and the output end of the driving motor 8 is connected to the worm 15.
[0023] The driving motor 8 drives the rotating shaft 7 and the worm 15 to rotate, and the worm 15 further drives the worm wheel 5 to rotate, the worm wheel 5 drives the gear 4 to rotate, and the gear 4 drives the rack 3, so that the warehouse doors 2 on both sides move to both sides in the door groove to open and close. This structure drives the warehouse doors 2 to open and close by driving the motor 8, which is faster and simpler.
[0024] The above structure needs to open the garage door 2 more conveniently when in use. In order to meet the above requirement, two groups of drive motors 8 are provided and distributed on the left and right.
[0025] The above-mentioned warehouse door 2 needs to have good stability when moving. In order to meet the above requirements, a guide groove 9 is provided on the front side of the warehouse door 2, and a guide block 10 is fixedly provided on the inner wall of the door groove. The guide groove 9 and the guide block 10 are slidably connected, and the guide block 10 slides in the guide groove 9, thereby increasing the stability of the movement of the warehouse door 2.
[0026] When in use, the above structure requires good sealing between the warehouse doors 2 on both sides. In order to meet the above requirements, the side wall of the left warehouse door 2 is provided with a groove 12, and the side wall of the right warehouse door 2 is fixedly provided with a convex strip 14. The groove 12 and the convex strip 14 cooperate with each other. After the warehouse doors 2 on both sides are closed, the convex strip 14 enters the groove 12, thereby making the warehouse doors 2 on both sides sealed.
[0027] The above-mentioned warehouse door 2 cannot move smoothly when moving. In order to solve the above-mentioned problem, a plurality of groups of bottom wheels 13 are rotatably arranged at the bottom of the warehouse door 2.
[0028] In this embodiment, a handrail 11 is fixedly provided on the front side of the warehouse door 2 .
[0029] In the description of this article, it should be noted that relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An electric cold storage door, comprising a door frame (1), characterized in that: Door slots are arranged on both sides of the door frame (1), and a warehouse door (2) is slidably arranged in the door slots. A fixed seat (6) is fixedly arranged on the top of the door frame (1), and a rotating shaft (7) is rotatably arranged on the fixed seat (6). Worms (15) are fixedly arranged at both ends of the rotating shaft (7), and the thread directions of the worms (15) on both sides are opposite. A worm wheel (5) is rotatably arranged on the top of the door frame (1) and located in front of the worm wheel (15), and the worm wheel (5) is meshed with the worm wheel (15). A gear (4) is rotatably arranged on the inner wall of the bottom of the door frame (1) at a position corresponding to the worm wheel (5), and the gear (4) is connected to the worm wheel (5). A rack (3) is fixedly arranged on the top of the warehouse door (2), and the rack (3) is meshed with the gear (4). A driving motor (8) is fixedly arranged on one side of the top of the door frame (1), and the output end of the driving motor (8) is connected to the worm wheel (15).
2. The electric cold storage door according to claim 1, characterized in that: The driving motors (8) are provided in two groups and are distributed on the left and right.
3. The electric cold storage door according to claim 2, characterized in that: A guide groove (9) is arranged on the front side of the door (2), a guide block (10) is fixedly arranged on the inner wall of the door groove, and the guide groove (9) and the guide block (10) are slidably connected.
4. The electric cold storage door according to claim 3, characterized in that: The left side wall of the warehouse door (2) is provided with a groove (12), and the right side wall of the warehouse door (2) is fixedly provided with a convex strip (14), and the groove (12) and the convex strip (14) are matched with each other.
5. The electric cold storage door according to claim 4, characterized in that: The bottom of the warehouse door (2) is rotatably provided with a plurality of bottom wheels (13).
6. The electric cold storage door according to claim 5, characterized in that: A handrail (11) is fixedly arranged on the front side of the warehouse door (2).