Raw material freezer with safety door lock
By designing the locking parts and lock body structure in the refrigeration warehouse door lock, the locking parts are ensured to reliably snap into the card slot, which solves the problem that traditional refrigeration warehouse door locks lack a reliable locking mechanism, and improves the safety of the refrigeration warehouse and the storage effect of raw materials.
Patent Information
- Application Number
- CN202421845026.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-31
AI Technical Summary
Traditional freezer door locks lack a reliable locking mechanism, which leads to the door lock being easily loosened or not being closed correctly, resulting in increased refrigeration temperature and loss of raw materials.
A raw material freezer with a safety door lock is designed, adopting a locking member and a lock body structure, in which the free end of the handle is provided with a slot, and an opening matching the slider is provided on the locking member. The slider can slide along the handle and be inserted into the opening, ensuring that the locking member reliably snaps into the slot.
Through this design, the handle slot is prevented from correctly snapping into the locking member, resulting in the problem that the refrigeration storage door cannot be closed correctly, improving the safety of the refrigeration storage and reducing raw material losses.
Smart Images

Figure CN222962658U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of raw material cold storage, in particular to a raw material cold storage with a safety door lock. Background Art
[0002] With the development of society, raw material cold storage plays an increasingly important role in storing raw materials. The traditional cold storage door lock system usually only has basic locking and unlocking functions, lacks a reliable locking mechanism, and the door lock is prone to loosen or cannot be properly closed, resulting in an increase in the cold storage temperature and causing raw material losses. Summary of the Utility Model
[0003] To solve the problem that the traditional cold storage door lock lacks a firm locking mechanism, the utility model provides a raw material cold storage with a safety door lock.
[0004] To solve the above problems, the utility model adopts the following technical solutions:
[0005] An embodiment of the utility model provides a raw material cold storage with a safety door lock, including:
[0006] A raw material cold storage body, the raw material cold storage body includes a cold storage door;
[0007] A door lock structure, the door lock structure includes a locking member arranged on the raw material cold storage body and a lock body arranged on the cold storage door and matching with the locking member. The lock body includes a handle hinged on the cold storage door. A card slot cooperating with the locking member is arranged at the free end of the handle. A sliding block capable of sliding along the handle is arranged on the handle. An opening matching with the sliding block is arranged on the locking member. When the locking member is inserted into the card slot, the sliding block can slide along the handle and be inserted into the opening.
[0008] According to some embodiments of the utility model, a sensor for detecting the door lock state is arranged on the locking member. The raw material cold storage with a safety door lock further includes a control system. The control system includes a processor module and an alarm module. When the sensor detects that the locking member is inserted into the card slot and the sliding block is not inserted into the opening, the processor module controls the alarm module to give an alarm.
[0009] According to some embodiments of the utility model, a sliding groove is arranged in the sliding block, and the handle passes through the sliding groove to make the sliding block slidably connected with the handle.
[0010] According to some embodiments of the utility model, a fixed rod is arranged on the cold storage door, a rod sleeve capable of rotating circumferentially around the fixed rod is sleeved on the fixed rod, and the handle is fixed on the rod sleeve.
[0011] According to some embodiments of the present utility model, the handle includes a first transverse portion fixed at one end to the rod sleeve, the card slot is provided on the first transverse portion, the sliding block is sleeved on the first transverse portion, an extension portion is provided at one end of the first transverse portion away from the rod sleeve, the extension portion extends obliquely outward in a direction away from the cold storage door, and a second transverse portion is connected to the end of the extension portion.
[0012] According to some embodiments of the present utility model, the sensor is a distance sensor for detecting the distance between the handle and the sensor.
[0013] According to some embodiments of the present utility model, the locking member includes a mounting seat fixed to the raw material cold storage body, and the distance sensor is provided on the mounting seat.
[0014] According to some embodiments of the present utility model, a first fixing block and a second fixing block are provided on the fixing rod, and the rod sleeve is provided between the first fixing block and the second fixing block.
[0015] According to some embodiments of the present utility model, the control system further includes a terminal module for receiving raw material information, the terminal module sends the raw material information to the processor module, and the processor module combines the information of the terminal module and the sensor to record the information of raw material storage or extraction.
[0016] The present utility model has at least the following beneficial effects:
[0017] A sliding block is provided on the handle. When the sliding block is inserted into the opening, at this time, the locking member can be reliably snapped into the card slot of the handle, and the problem that the card slot of the handle is not correctly snapped into the locking member, resulting in the handle being disengaged from the locking member and the cold storage door being opened, causing raw material loss, will not occur. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a schematic structural diagram of an embodiment of the present utility model;
[0019] Figure 2 is a schematic diagram of the locked state of the intelligent door lock according to an embodiment of the present utility model;
[0020] Figure 3 is a schematic diagram of the state where the sliding block of the intelligent door lock slides away from the opening according to an embodiment of the present utility model;
[0021] Figure 4 is a schematic diagram of the unlocked state of the intelligent door lock according to an embodiment of the present utility model;
[0022] Figure 5 is a bottom view of the locked state of the intelligent door lock according to an embodiment of the present utility model;
[0023] Figure 6 The bottom view of the sliding block of the intelligent door lock in an embodiment of the present utility model sliding away from the opening;
[0024] Figure 7 The bottom view of the unlocking state of the intelligent door lock in an embodiment of the present utility model;
[0025] Figure 8 The structural schematic diagram of the sliding block in an embodiment of the present utility model;
[0026] Figure 9 The circuit block diagram in an embodiment of the present utility model. Specific embodiments
[0027] The present utility model provides the following description with reference to the drawings to help a comprehensive understanding of various embodiments of the present utility model as defined by the claims and their equivalents. The description includes various specific details to facilitate understanding, but these details should be regarded as merely exemplary. Therefore, those skilled in the art will recognize that various changes and modifications can be made to the various embodiments described herein without departing from the scope and spirit of the present utility model.
[0028] In the description of the present utility model, the orientation description is involved. For example, the orientation or positional relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present utility model.
[0029] It should be understood that when an element (e.g., the first element) is "connected" to another element (e.g., the second element), the element can be directly connected to the other element, or there can be an intermediate element (e.g., the third element) between the element and the other element.
[0030] The embodiments of the present utility model provide a raw material cold storage with a security door lock, including:
[0031] The raw material cold storage body 100, and the raw material cold storage body 100 includes a cold storage door 110;
[0032] Door lock structure 200, the door lock structure 200 includes a locking member 201 provided on the main body 100 of the raw material cold storage, and a lock body 202 provided on the cold storage door 110 and matching with the locking member 201. The lock body 202 includes a handle 204 hinged on the cold storage door 110. A card slot 205 for cooperating with the locking member 201 is provided at the free end of the handle 204. A sliding block 206 capable of sliding along the handle 204 is provided on the handle 204. An opening 207 matching with the sliding block 206 is provided on the locking member 201. When the locking member 201 is inserted into the card slot 205, the sliding block 206 can slide along the handle 204 and be inserted into the opening 207.
[0033] The door lock state includes the state where the locking member 201 is inserted into the card slot 205 and the state where the sliding block 206 is inserted into the opening 207. To ensure the closing of the cold storage door 110, it is necessary to first insert the locking member 201 into the card slot 205, and then insert the sliding block 206 on the handle 204 into the opening 207 to prevent the handle 204 from disengaging from the card slot 205; when it is necessary to open the cold storage door 110, first slide the sliding block 206 out of the opening 207, and then move the handle 204 away from the locking member 201. This design can effectively prevent the problem that the card slot 205 of the handle 204 is not correctly inserted into the card slot 205, resulting in the door lock not being correctly closed, the temperature in the raw material cold storage rising, and the raw materials being lost.
[0034] In some embodiments, a sensor 203 for detecting the door lock state is provided on the locking member 201. A raw material cold storage with a safety door lock further includes a control system 300. The control system 300 includes a processor module 320 and an alarm module 330. When the sensor 203 detects that the locking member 201 is inserted into the card slot 205 and the sliding block 206 is not inserted into the opening 207, the processor module 320 controls the alarm module 330 to give an alarm.
[0035] The sensor 203 can detect the state where the locking member 201 is inserted into the card slot 205 and the state where the sliding block 206 is inserted into the opening 207, and send the state of the door lock to the processor module 320. When the sensor 203 detects that the locking member 201 is inserted into the card slot 205 and the sliding block 206 is not inserted into the opening 207, the processor module 320 controls the alarm module 330 to give an alarm. The alarm module 330 can adopt alarm methods such as LED light flashing, buzzer alarming or display screen displaying alarm.
[0036] In this embodiment, when it is necessary to open the cold storage door 110, first slide the sliding block 206 out of the opening 207, and then move the handle 204 away from the locking member 201. At this time, the sensor 203 detects that the door lock is opened and sends the information to the processor module 320. The design of this system can improve the safety of the raw material cold storage and reduce human errors through intelligent management.
[0037] In some embodiments, a sliding groove 208 is provided inside the sliding block 206, and the handle 204 passes through the sliding groove 208 to slidably connect the sliding block 206 and the handle 204.
[0038] After the handle 204 passes through the sliding groove 208, relative sliding with the sliding block 206 can be achieved while maintaining the connection. This design allows the handle 204 to be more flexible during operation and also ensures that the sliding block 206 can be inserted into the opening 207 on the locking member 201 when needed. The design of the sliding groove 208 can ensure that the sliding block 206 will not accidentally disengage from the handle 204 during the sliding process, thus ensuring the stability and reliability of the door lock system. Through the internal design of the sliding groove 208, complex mechanical movements can be achieved within a limited space, saving external space.
[0039] Further, a fixing rod 209 is provided on the cold storage door 110, and a rod sleeve 210 that can rotate circumferentially around the fixing rod 209 is sleeved on the fixing rod 209, and the handle 204 is fixed to the rod sleeve 210.
[0040] The handle 204 is not directly fixed to the cold storage door 110 or the fixing rod 209, but is fixed to the rotatable rod sleeve 210. Such a design allows the handle 204 to rotate or swing within a certain range without moving the fixing rod 209. Since the handle 204 is connected to the fixing rod 209 through the rod sleeve 210, the main friction occurs between the rod sleeve 210 and the fixing rod 209 during rotation, which can reduce the wear caused by the direct contact between the handle 204 and the door or the fixing rod 209.
[0041] Further, the handle 204 includes a first transverse portion 211 fixed to one end of the rod sleeve 210, a card slot 205 is provided on the first transverse portion 211, the sliding block 206 is sleeved on the first transverse portion 211, an extension portion 212 is provided at the end of the first transverse portion 211 away from the rod sleeve 210, the extension portion 212 extends obliquely outward in a direction away from the cold storage door 110, and a second transverse portion 213 is connected to the end of the extension portion 212.
[0042] The extension portion 212 is the part extending from the end of the first transverse portion 211 away from the rod sleeve 210, and is designed to extend obliquely outward in a direction away from the cold storage door 110. The second transverse portion 213 is another part of the handle 204 structure connected to the end of the extension portion 212, which is used to increase the length of the handle 204, provide a larger operating space or a more comfortable grip. Due to the design of the extension portion 212, the user can operate the handle 204 from different directions, increasing the flexibility of use.
[0043] Further, a first fixing block 216 and a second fixing block 217 are provided on the fixing rod 209, and the rod sleeve 210 is arranged between the first fixing block 216 and the second fixing block 217.
[0044] The rod sleeve 210 is arranged between the first fixing block 216 and the second fixing block 217. This means that the rod sleeve 210 is placed between the two fixing blocks and may slide or rotate along the axis direction of the fixing rod 209, but is restricted within a specific range by these two fixing blocks. Through the first fixing block 216 and the second fixing block 217, the moving range of the rod sleeve 210 can be restricted to ensure that the handle 204 does not exceed the expected movement trajectory during operation.
[0045] In some embodiments, the sensor 203 is a distance sensor for detecting the distance between the handle 204 and the sensor 203.
[0046] The sensor 203 can detect the distance between the handle 204 and the sensor 203. Since the distance between the handle 204 and the sensor 203 is different when the locking member 201 is snapped into the card slot 205 and when the sliding block 206 is inserted into the opening 207, the distance sensor 203 can detect the state of the locking member 201 being snapped into the card slot 205 and the state of the sliding block 206 being inserted into the opening 207. By monitoring the change in the distance between the handle 204 and the sensor 203, the system can intelligently determine whether the door is correctly closed or whether there is a risk of abnormal opening and issue a warning.
[0047] Furthermore, the locking member 201 includes a mounting seat 215 fixed to the raw material freezer body 100, and a distance sensor is provided on the mounting seat 215.
[0048] The distance sensor is mounted on the mounting seat 215 for detecting the distance from the handle 204 or other related components. This kind of sensor can be an ultrasonic sensor, an infrared sensor or other types of distance detection devices. By setting a distance sensor on the mounting seat 215, the state of the locking member 201 can be more precisely controlled and monitored to ensure that the locking and unlocking operations of the door are more accurate.
[0049] In some embodiments, the control system 300 further includes a terminal module 310 for receiving raw material information. The terminal module 310 sends the raw material information to the processor module 320, and the processor module 320 records the information of raw material storage or retrieval by combining the information of the terminal module 310 and the sensor 203.
[0050] When it is necessary to record the access information of raw materials, first input the raw material information in the terminal module 310. The terminal module 310 will send the raw material information to the processor module 320. At this time, by combining the door lock state information and time information sent by the sensor 203 to the processor module 320, the intelligent recording of raw material storage and retrieval is realized. The management of the raw material freezer will become more intelligent and automated, thus significantly improving the safety of raw material storage and enhancing the efficiency and accuracy of inventory management.
[0051] The terms and words used in the above description and claims are not limited to their literal meanings, but are used by the applicant to enable a clear and consistent understanding of the present utility model. Therefore, those skilled in the art should clearly understand that the descriptions of the various embodiments of the present utility model provided above are only for illustration and not for limiting the present utility model as defined by the appended claims and their equivalents.
Claims
1. A raw material freezer with a safety door lock, characterized in that: include: A raw material freezer body (100), wherein the raw material freezer body (100) comprises a cold storage door (110); A door lock structure (200), the door lock structure (200) comprising a locking piece (201) arranged on the raw material freezer body (100) and a lock body (202) arranged on the cold storage door (110) and matching with the locking piece (201); the lock body (202) comprising a handle (204) hinged on the cold storage door (110); a slot (205) matching with the locking piece (201) is provided on the free end of the handle (204); a sliding block (206) capable of sliding along the handle (204); an opening (207) matching with the sliding block (206) is provided on the locking piece (201); when the locking piece (201) is inserted into the slot (205), the sliding block (206) can slide along the handle (204) and be inserted into the opening (207).
2. A raw material freezer with a safety door lock according to claim 1, characterized in that: The locking member (201) is provided with a sensor (203) for detecting the door lock state. The raw material freezer with a safety door lock also includes a control system (300). The control system (300) includes a processor module (320) and an alarm module (330). When the sensor (203) detects that the locking member (201) is inserted into the slot (205) and the sliding block (206) is not inserted into the opening (207), the processor module (320) controls the alarm module (330) to sound an alarm.
3. A raw material freezer with a safety door lock according to claim 1, characterized in that: A sliding groove (208) is provided in the sliding block (206), and the handle (204) passes through the sliding groove (208) so that the sliding block (206) and the handle (204) are slidably connected.
4. A raw material freezer with a safety door lock according to claim 3, characterized in that: The cold storage door (110) is provided with a fixing rod (209), the fixing rod (209) is sleeved with a rod sleeve (210) which can rotate around the fixing rod (209), and the handle (204) is fixed on the rod sleeve (210).
5. A raw material freezer with a safety door lock according to claim 4, characterized in that: The handle (204) comprises a first transverse portion (211) with one end fixed on the rod sleeve (210), the slot (205) is arranged on the first transverse portion (211), the sliding block (206) is sleeved on the first transverse portion (211), an extension portion (212) is arranged at one end of the first transverse portion (211) away from the rod sleeve (210), the extension portion (212) extends outwardly at an angle away from the cold storage door (110), and the end of the extension portion (212) is connected to the second transverse portion (213).
6. A raw material freezer with a safety door lock according to claim 4, characterized in that: The fixing rod (209) is provided with a first fixing block (216) and a second fixing block (217), and the rod sleeve (210) is provided between the first fixing block (216) and the second fixing block (217).
7. A raw material freezer with a safety door lock according to claim 2, characterized in that: The sensor (203) is a distance sensor used to detect the distance between the handle (204) and the sensor (203).
8. A raw material freezer with a safety door lock according to claim 7, characterized in that: The locking member (201) comprises a mounting seat (215) fixed to the raw material freezer body (100), and the distance sensor is provided on the mounting seat (215).
9. A raw material freezer with a safety door lock according to claim 2, characterized in that: The control system (300) further comprises a terminal module (310) for receiving raw material information, wherein the terminal module (310) sends the raw material information to the processor module (320), and the processor module (320) combines the information of the terminal module (310) and the sensor (203) to record the information of the storage or removal of the raw materials.