Double-open type cold storage door
By using a built-in motor to drive a rotating shaft that engages a gear with a toothed belt on a guide plate, the problem of laborious and unstable operation of traditional cold storage doors is solved, enabling convenient, smooth, and accurate opening and closing of cold storage doors.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-03-24
AI Technical Summary
Traditional double-opening cold storage doors are laborious to operate and it is difficult to ensure the smoothness and accuracy of the door opening and closing, especially in cold environments.
The system uses a built-in motor to drive a rotating shaft, which in turn drives a gear to mesh with a toothed belt on a guide plate, enabling the left and right doors to open and close synchronously. The design of the rotating shaft and positioning holes ensures the stability and precision of the transmission.
It improves the ease of operation of cold storage doors and the smoothness and accuracy of opening and closing, reduces the difficulty of manual operation, and ensures the smooth opening and closing of the door.
Smart Images
Figure CN224034110U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cold storage door technical field, especially a double -open cold storage door. BACKGROUND
[0002] The cold storage is a kind of refrigeration equipment, and the cold storage refers to the environment different from outdoor temperature or humidity created by artificial means, and it is also the constant temperature and humidity storage equipment of food, liquid, chemical industry, medicine, vaccine, scientific experiment and other articles.Cold storage is usually located near the transportation port or place of origin, compared with refrigerator, the cold storage has larger refrigeration area, and has common refrigeration principle, the sealing property between cold storage and cold storage door is particularly important when using cold storage, the traditional double -open cold storage door can be manually opened or closed by artificial manual push and pull, which is not only laborious, but also more difficult to operate in cold environment, and it is difficult to guarantee the stability of door body opening and closing, which can cause shaking or impact during door opening and closing. UTILITY MODEL CONTENTS
[0003] The utility model provides a double -open cold storage door, through the built -in motor (motor one and motor two) drive rotating shaft (rotating shaft one and rotating shaft two) of left door and right door drive gear (gear one and gear two) and the lower surface of left and right guide plate toothed belt (toothed belt one and toothed belt two) meshing, further drive the opening and closing of left door and right door of double -open door, improve the convenience of operation, be beneficial to ensuring the stability and accuracy of double -open door opening and closing.
[0004] The utility model also provides a double -open cold storage door with above -mentioned one, include: door frame, the upper top wall of door frame and lower bottom wall are connected with left door by rotating shaft rotation, the inside fixed connection of left door has motor one, the output fixed connection of motor one has rotating shaft one, the side surface fixed connection of rotating shaft one has gear one, the front surface fixed connection of door frame has left guide plate, the lower surface fixed connection of left guide plate has toothed belt one, the upper top wall of door frame and lower bottom wall are connected with right door by rotating shaft rotation, the inside fixed connection of right door has motor two, the output fixed connection of motor two has rotating shaft two, the side surface fixed connection of rotating shaft two has gear two, the front surface fixed connection of door frame has right guide plate, the lower surface fixed connection of right guide plate has toothed belt two, by above device, be beneficial to ensuring the stability and accuracy of double -open door opening and closing.
[0005] According to the double -open cold storage door of the utility model, the upper top wall and the lower bottom wall of the door frame are provided with positioning holes, and the upper and lower ends of the rotating shaft are located in the inside of the positioning hole, and the above device is beneficial to the smooth opening and closing of the double -open cold storage door.
[0006] The utility model discloses a double -open -type cold storage door, the inside of left door and right door is provided with rotating groove, motor one, rotating shaft one, gear one, motor two, rotating shaft two, gear two all are located in the inside of rotating groove, through above -mentioned device, be helpful to the protection rotating mechanism.
[0007] The utility model discloses a double -open -type cold storage door, the lower surface of left guide plate and right guide plate is provided with limit groove, gear belt one and gear belt two all are located in the inside of limit groove, through above -mentioned device, be helpful to provide the installation position of gear belt.
[0008] The utility model discloses a double -open -type cold storage door, left guide plate is located the top of left door, gear belt one and gear one meshing rotation, through above -mentioned device, be helpful to guarantee the opening and closing stability of left door.
[0009] The utility model discloses a double -open -type cold storage door, right guide plate is located the top of right door, gear belt two and gear two meshing rotation, through above -mentioned device, be helpful to the opening and closing stability of right door.
[0010] The utility model discloses a double -open -type cold storage door, the upper surface of door frame is fixedly connected with support plate, the front surface of support plate is fixedly connected with support rod, through above -mentioned device, be helpful to guarantee the installation stability of left and right guide plate.
[0011] The utility model discloses a double -open -type cold storage door, left door is located the left side of right door, and the front surface of left door and right door is fixedly connected with the pull ring, through above -mentioned device, be helpful to the stability of double -open -type cold storage door opening and closing.
[0012] Beneficial effects
[0013] 1, compared with the prior art, the double -open -type cold storage door, through in left door and right door built -in motor (motor one and motor two) drive rotating shaft (rotating shaft one and rotating shaft two) drive gear (gear one and gear two) and left, right guide plate lower surface gear belt (gear belt one and gear belt two) meshing, and then drive the opening and closing of double -open -type door left door and right door, improves the convenience of operation, be helpful to ensure the stability and accuracy of double -open -type door opening and closing.
[0014] 2, compared with the prior art, the double -open -type cold storage door, through rotating shaft and left door and right door are connected, and set up the positioning hole and ensure the stability of rotating shaft, simultaneously, the gear belt on left guide plate and right guide plate provides the rotation of gear with guide and movement track, be helpful to ensure the accuracy of transmission. BRIEF DESCRIPTION OF DRAWINGS
[0015] The utility model further illustrates in combination with the drawings and examples;
[0016] Figure 1 It is the perspective view of the double-open type cold storage door of the utility model;
[0017] Figure 2 It is the bottom view of the double-open type cold storage door of the utility model;
[0018] Figure 3 It is the internal structure view of the double-open type cold storage door of the utility model;
[0019] Figure 4 It is the double-open type cold storage door of the utility model Figure 3 It is the enlarged view of B in the middle.
[0020] Legend:
[0021] 1, door frame; 2, left guide plate; 3, left door; 4, support plate; 5, support rod; 6, right door; 7, right guide plate; 8, tooth belt one; 9, rotating shaft; 10, motor two; 11, rotating shaft two; 12, gear two; 13, tooth belt two; 14, motor one; 15, rotating shaft one; 16, gear one. Specific implementation
[0022] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.
[0023] Refer to Figure 1 , Figure 2 With Figure 4 , the utility model discloses a double-open type cold storage door, which comprises a door frame 1, the upper top wall and the lower bottom wall of the door frame 1 are rotationally connected with a left door 3 through a rotating shaft 9, the upper top wall and the lower bottom wall of the door frame 1 are provided with positioning holes, the upper and lower ends of the rotating shaft 9 are located inside the positioning holes, a motor one 14 is fixedly connected inside the left door 3, the output end of the motor one 14 is fixedly connected with a rotating shaft one 15, the side surface of the rotating shaft one 15 is fixedly connected with a gear one 16, the front surface of the door frame 1 is fixedly connected with a left guide plate 2, the lower surface of the left guide plate 2 is fixedly connected with a tooth belt one 8, a rotating groove is arranged in the left door 3, the motor one 14, the rotating shaft one 15 and the gear one 16 are located inside the rotating groove, the lower surface of the left guide plate 2 is provided with a limiting groove, the tooth belt one 8 is located inside the limiting groove, the left guide plate 2 is located above the left door 3, the tooth belt one 8 is meshed with the gear one 16 and rotates, the left door 3 is located at the left side of a right door 6, and the front surface of the left door 3 is fixedly connected with a pull ring.
[0024] Specifically, the door frame 1 is used for fixing and mounting the door leaf and other components as the main support structure of the cold storage door, the left guide plate 2 is used for guiding and supporting the left door leaf, and the tooth belt one 8 mounted thereon is engaged with the gear one 16 in the left door leaf 3, so that the opening and closing of the door are realized. When the motor one 14 is started, it drives the rotating shaft one 15 and the gear one 16 to rotate, and the rotation of the gear one 16 drives the tooth belt one 8 to move due to the engagement therebetween. Since the tooth belt one 8 is fixed on the left guide plate 2, and the left guide plate 2 is connected with the door frame 1, the movement of the gear one 16 drives the left door leaf 3 to rotate around the rotating shaft 9, so that the opening or closing of the left door leaf of the double-opening cold storage door is realized. In the process that the motor one 14 drives the rotating shaft one 15 to drive the gear one 16 to rotate, the rotating groove provides a closed space for these components, so that they can work normally without external interference.
[0025] With reference to Figure 1 , Figure 2 and Figure 3 , the upper top wall and the lower bottom wall of the door frame 1 are rotationally connected with the right door leaf 6 through the rotating shaft 9, the upper top wall and the lower bottom wall of the door frame 1 are provided with positioning holes, the upper and lower ends of the rotating shaft 9 are located in the interior of the positioning holes, the interior of the right door leaf 6 is fixedly connected with the motor two 10, the output end of the motor two 10 is fixedly connected with the rotating shaft two 11, the side surface of the rotating shaft two 11 is fixedly connected with the gear two 12, the front surface of the door frame 1 is fixedly connected with the right guide plate 7, the lower surface of the right guide plate 7 is fixedly connected with the tooth belt two 13, the interior of the right door leaf 6 is provided with a rotating groove, the motor two 10, the rotating shaft two 11 and the gear two 12 are located in the interior of the rotating groove, the lower surface of the right guide plate 7 is provided with a limiting groove, the tooth belt two 13 is located in the interior of the limiting groove, the right guide plate 7 is located above the right door leaf 6, the tooth belt two 13 is engaged with the gear two 12 to rotate, the front surface of the right door leaf 6 is fixedly connected with a pull ring, the upper surface of the door frame 1 is fixedly connected with the support plate 4, and the front surface of the support plate 4 is fixedly connected with the support rod 5.
[0026] Specifically, the door frame 1 is used for fixing and mounting the door leaf and other components as the main support structure of the cold storage door, the rotating shaft 9 is fixed in the upper and lower top walls of the door frame 1 through the positioning holes, and the right door leaf 6 is allowed to rotate within a certain range. When the motor two 10 is started, it drives the rotating shaft two 11 and the gear two 12 to rotate, and the rotation of the gear two 12 drives the tooth belt two 13 to move due to the engagement therebetween. Since the tooth belt two 13 is fixed on the right guide plate 7, and the right guide plate 7 is connected with the door frame 1, the movement of the gear two 12 drives the right door leaf 6 to rotate around the rotating shaft 9, so that the opening or closing of the right door leaf of the double-opening cold storage door is realized. In the process that the motor two 10 drives the rotating shaft two 11 to drive the gear two 12 to rotate, the rotating groove provides a closed space for these components, so that they can work normally without external interference.
[0027] Working principle: when the cold storage door needs to be opened or closed, firstly, the motor one 14 inside the left door 3 and the motor two 10 inside the right door 6 are started, the output end of the motor one 14 drives the rotating shaft one 15 to rotate, the gear one 16 on the rotating shaft one 15 rotates, the gear one 16 is engaged with the toothed belt one 8 on the lower surface of the left guide plate 2, and drives the left door 3 to rotate along the rotating shaft 9 with the rotation of the gear one 16, realizes the opening and closing of the left door of the double-open cold storage door, similarly, the output end of the motor two 10 drives the rotating shaft two 11 to rotate, the gear two 12 on the rotating shaft two 11 also rotates, the gear two 12 is engaged with the toothed belt two 13 on the lower surface of the right guide plate 7, and drives the right door 6 to rotate along the rotating shaft 9 with the rotation of the gear two 12, realizes the opening and closing of the right door of the double-open cold storage door.
[0028] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, within the knowledge range possessed by the ordinary skilled in the art, various changes can be made without departing from the purpose of the utility model.
Claims
1. A dual opening walk-in cooler door characterized by, Include: Door frame (1), the upper top wall and the lower bottom wall of the door frame (1) are rotatably connected with the left door (3) through the rotating shaft (9), the inside of the left door (3) is fixedly connected with motor one (14), the output end of motor one (14) is fixedly connected with rotating shaft one (15), the side surface of rotating shaft one (15) is fixedly connected with gear one (16), the front surface of the door frame (1) is fixedly connected with left guide plate (2), the lower surface of the left guide plate (2) is fixedly connected with toothed belt one (8), the upper top wall and the lower bottom wall of the door frame (1) are rotatably connected with the right door (6) through the rotating shaft (9), the inside of the right door (6) is fixedly connected with motor two (10), the output end of motor two (10) is fixedly connected with rotating shaft two (11), the side surface of rotating shaft two (11) is fixedly connected with gear two (12), the front surface of the door frame (1) is fixedly connected with right guide plate (7), the lower surface of the right guide plate (7) is fixedly connected with toothed belt two (13).
2. A dual-opening walk-in door according to claim 1, wherein, The upper top wall and the lower bottom wall of the door frame (1) are provided with positioning holes, and the upper and lower ends of the rotating shaft (9) are located in the inside of the positioning holes.
3. A dual-opening walk-in door according to claim 1, wherein, The inside of the left door (3) and the right door (6) is provided with a rotating groove, and the motor one (14), the rotating shaft one (15), the gear one (16), the motor two (10), the rotating shaft two (11) and the gear two (12) are located in the inside of the rotating groove.
4. The dual-opening walk-in door of claim 1, wherein, The lower surface of the left guide plate (2) and the right guide plate (7) is provided with a limiting groove, and the toothed belt one (8) and the toothed belt two (13) are located in the inside of the limiting groove.
5. The dual-opening reach-in freezer door of claim 1, wherein, The left guide plate (2) is located above the left door (3), and the toothed belt one (8) and the gear one (16) are engaged and rotated.
6. A dual-opening walk-in door according to claim 1, wherein, The right guide plate (7) is located above the right door (6), and the toothed belt two (13) and the gear two (12) are engaged and rotated.
7. A dual-opening walk-in door according to claim 1, wherein, The upper surface of the door frame (1) is fixedly connected with the supporting plate (4), and the front surface of the supporting plate (4) is fixedly connected with the supporting rod (5).
8. A dual-opening walk-in door according to claim 1, wherein, The left door (3) is located on the left side of the right door (6), and the front surface of the left door (3) and the right door (6) is fixedly connected with the pull ring.