CN220017889U - Door body anti-pinch device for horizontal sliding door refrigerator and refrigerator - Google Patents
Door body anti-pinch device for horizontal sliding door refrigerator and refrigerator Download PDFInfo
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- CN220017889U CN220017889U CN202321335682.2U CN202321335682U CN220017889U CN 220017889 U CN220017889 U CN 220017889U CN 202321335682 U CN202321335682 U CN 202321335682U CN 220017889 U CN220017889 U CN 220017889U
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- 230000006698 induction Effects 0.000 claims abstract description 10
- 238000005057 refrigeration Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 239000011521 glass Substances 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of refrigeration equipment, in particular to a door body anti-pinch device for a horizontal sliding door refrigerator and the refrigerator, comprising a refrigerator body, wherein the door body is arranged on the refrigerator body, the door body is provided with the anti-pinch device, the anti-pinch device comprises a bracket arranged on the refrigerator body, a controller, an induction structure and a push-pull structure which are arranged on the bracket, the push-pull structure comprises a push-pull rod for receiving a control signal of the controller, the push-pull rod is controlled to open and close a push-pull switch of the door body, the push-pull rod comprises a fixed end and a movable end, the fixed end is arranged on the bracket, and the movable end is connected with the door body; the induction structure comprises a base arranged on the side surface of the bracket, a sensor arranged on the base and used for sensing the relative positions of the hand and the door body, and the automatic door body opening and closing device is arranged on the bracket by taking the bracket as a basis, so that the bracket can be directly arranged on the refrigerator, and the universality of the device is improved.
Description
Technical Field
The utility model relates to the technical field of refrigeration equipment, in particular to a door body anti-pinch device for a horizontal sliding door refrigerator and the refrigerator.
Background
At present, along with the continuous improvement of the living standard of people, more and more mechanized elements are integrated into the living field, the comfort requirement of people on life is also higher and higher, and the horizontal refrigerator is widely used due to the large storage quantity. In the prior art, the upper door body of the refrigerator is generally manually opened and closed, an automatic opening and closing chamber is adopted, the top of the traditional refrigerator with the automatic opening and closing door is generally provided with an electric push rod, and the structure is that the electric push rod drives a glass door, so that the aim of automatically opening and closing the door is fulfilled. However, in the process of automatically opening and closing the refrigerator door body, the electric push rod pushes the door body to be fully opened or fully closed, and the door body cannot be immediately stopped in the middle process, so that the risk of being clamped by hands exists.
During the use of current freezer, the freezer that does not install electric putter just can not use automatic switch door function after the production, and when using electric putter equipment automatic switch door, the freezer transportation requirement after the installation is high, and automatic switch structure maintenance procedure is complicated, and to not needing when using automatic switch function, automatic switch structure dismantles the difficulty, also can influence the overall structure of freezer after dismantling.
Therefore, the problem that the automatic switch of the refrigerator door cannot be installed or is difficult to disassemble after being installed and is easy to clamp in the using process is solved by the technical personnel in the prior art.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model aims at: the door body clamping device for the horizontal automatic sliding door refrigerator can be installed on a finished refrigerator, is convenient to detach, can automatically open and close the refrigerator door, and can prevent clamping injury of users when the refrigerator door is closed.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the door body anti-pinch device comprises a cabinet body and a door body arranged on the cabinet body, wherein the door body is provided with an anti-pinch device, the anti-pinch device comprises a bracket arranged on the cabinet body, a controller, an induction structure and a push-pull structure which are arranged on the bracket, the push-pull structure comprises a push-pull rod for receiving a control signal of the controller, the push-pull rod is controlled to open and close a push-pull switch of the door body, the push-pull rod comprises a fixed end and a movable end, the fixed end is arranged on the bracket, and the movable end is connected with the door body; the induction structure comprises a base arranged on the side face of the support, a sensor arranged on the base and used for sensing the relative position of the hand and the door body, the sensor senses the relative position signal of the hand on the door body, the position signal is generated to the controller, and the controller controls the push-pull structure to drive the door body to move.
The door body anti-pinch device for the horizontal sliding door refrigerator comprises an upper door body and a lower door body, wherein the sliding structure comprises a left sliding structure and a right sliding structure which are respectively connected with the upper door body and the lower door body.
The door body anti-pinch device for the horizontal sliding door refrigerator comprises a left switch for controlling an upper door body and a right switch for controlling a lower door body, wherein the left switch and the right switch are connected in series.
The door body anti-pinch device for the horizontal sliding door refrigerator comprises a left grating sensor, wherein the tail end of the left grating sensor is provided with three needle terminals, the tail end of the right grating sensor is provided with four needle terminals, the controller receives hand signals transmitted by the left grating sensor, transmits control signals to a left sliding structure, receives hand signals transmitted by the right grating sensor, and transmits control signals to a right sliding structure.
According to the door body anti-pinch device for the horizontal sliding door refrigerator, the cover body is arranged on the outer side of the support, the push-pull switch is arranged on the cover body, and the push-pull rod adopts a hydraulic rod structure.
The refrigerator comprises a refrigerating system, wherein the refrigerator comprises the door body anti-pinch device for the horizontal sliding door refrigerator, a mounting hole is formed in the rear of the refrigerator body, the bracket is fixed in the mounting hole through bolts, and the sensor is arranged on the left side and the right side of a refrigerator opening of the refrigerator.
The door body anti-pinch device for the horizontal sliding door refrigerator has the beneficial effects that: the door body tong device is prevented in this technical scheme degree of automation is high, simple operation, safe and reliable, through using the door body tong device of preventing, cooperation automatic vending system can realize unmanned intelligent sales. In the scheme, the starting and stopping of the glass door are controlled by sending and receiving signals of the grating sensor, so that the safety of a customer is enhanced; the bracket is used as a basis, and the door body automatic opening and closing device is arranged on the bracket, so that the bracket can be directly arranged on the refrigerator, and the universality of the device is improved; the infrared grating is used for protecting customers from injury in the opening and closing process of the cabinet door, and the left switch and the right switch are connected in series, so that collision accidents caused by simultaneously opening the left side door and the right side door can be avoided when the left side glass door and the right side glass door are selectively opened or closed.
Drawings
FIG. 1 is a schematic view of the overall effect of the refrigerator installation of the present utility model;
FIG. 2 is a schematic diagram of the overall structure of the present utility model;
fig. 3 is a schematic view of the structure of the bracket of the present utility model.
Reference numerals illustrate: cabinet 10, refrigerating system 101, door 11, anti-pinch device 20, support 21, sensing structure 22, base 221, sensor 222, push-pull structure 23, push-pull rod 231, fixed mounting plate 232, cover 24.
Detailed Description
In order to enable those skilled in the art to better understand the technical scheme of the present utility model, the technical scheme of the present utility model will be described below with reference to the detailed description and the accompanying drawings.
As shown in fig. 1-3, a door body anti-pinch device for a horizontal sliding door refrigerator comprises a cabinet body 10, a door body 11 arranged on the cabinet body, wherein the anti-pinch device 20 is connected with the door body, the door body comprises an upper door body and a lower door body, the upper door body and the lower door body are arranged in parallel and overlapped, and the anti-pinch device respectively controls the upper door body and the lower door body to move.
The anti-pinch device comprises a bracket 21 arranged on a cabinet body, the bracket is a basic frame of the whole device, different bracket sizes can be adjusted according to the type of the refrigerator, the bracket is formed by welding metal or hard materials integrally, the bracket is provided with components, the bracket comprises a controller, an induction structure 22 and a push-pull structure 23, and the controller can use a PLC controller or is provided with a microcomputer for running a program.
The bracket is provided with a plurality of screw holes, and the controller, the induction structure and the push-pull structure are fixedly installed through bolts.
The push-pull structure includes the push-pull rod 231 of receiving the control signal of the controller, the push-pull rod of control opens and closes the push-pull switch of the door body, the push-pull rod includes fixed end and movable end, the fixed end uses the fixed mounting plate 232 to install on the support, the movable end is connected with the door body, move about with the door body, the push-pull structure includes left push-pull structure and right push-pull structure, connect with upper door body and lower door body respectively, the push-pull switch includes the left switch of the upper door body of control, the right switch of the lower door body of control, left switch and right switch establish ties, the user is through push-pull switch selection opening or closing left and right sides glass door, the push-pull switch adopts the series design, collision accident takes place when opening the left and right sides door simultaneously, improve factor of safety.
In order to prevent the hand of the user from being clamped in the door closing process, the induction structure is arranged at the opening of the refrigerator, the induction structure comprises a base 221 arranged on the side face of the bracket, a sensor 222 arranged on the base and used for inducing the relative positions of the hand and the door body, two holes are formed in two sides of the bracket, the two holes are connected with the bracket and the base, and the two holes are fixedly connected through two screws.
The whole working process is as follows: the sensor senses the relative position signal of the hand on the door body, generates a position signal to the controller, and the controller controls the push-pull structure to drive the door body to move.
The sensor comprises a left grating sensor with a three-needle terminal arranged at the tail end, a right grating sensor with a four-needle terminal arranged at the tail end, a controller receives hand signals transmitted by the left grating sensor, transmits control signals to the left push-pull structure, receives hand signals transmitted by the right grating sensor, and transmits control signals to the right push-pull structure. By using the left grating sensor of the three-needle terminal and the right grating sensor of the four-needle terminal, the controller can correctly distinguish the sending signal and the receiving signal, and the controller is prevented from being disordered.
In order to prevent the grating sensor from being clamped to the hand of a user in the door closing process, the grating sensor is arranged at the refrigerator door, and when the grating sensor senses that foreign matters exist at the refrigerator door, the refrigerator door cannot be closed when the switch is pressed down. The automatic door opening and closing clamp is prevented by sending signals and receiving signals of the grating sensor, the risk of clamping the door by manually opening and closing the door is avoided, and the customer experience is enhanced.
The support outside is provided with the cover body 24, and the cover body except being used for pleasing to the eye, can also regard as a platform to wholly use, and push-pull switch sets up on the cover body, and the push-pull rod uses the hydraulic rod structure.
A refrigerator comprises a refrigerating system 101, wherein a mounting hole is reserved at the rear part of a refrigerator body, the mounting hole and a bracket can be connected in a riveting mode, the bracket can be fixed on the refrigerator body by bolts, and a sensor is arranged on the left side and the right side of a refrigerator opening of the refrigerator. The mounting holes are reserved, so that the automatic door opening and closing device can be conveniently deployed on different refrigerators, the practicability of products is improved, and new and old products are considered.
The above embodiments are only for illustrating the structural concept and features of the present utility model, and are intended to enable those skilled in the art to understand the contents of the present utility model and implement the same, not to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the essence of the present utility model should be included in the scope of the present utility model.
Claims (6)
1. A door body prevents tong device for horizontal push-and-pull door freezer, includes the cabinet body, installs the door body on the cabinet body, its characterized in that: the door body is provided with an anti-pinch device, the anti-pinch device comprises a bracket arranged on the cabinet body, a controller arranged on the bracket, an induction structure and a push-pull structure, the push-pull structure comprises a push-pull rod for receiving a control signal of the controller, the push-pull rod is controlled to open and close the push-pull switch of the door body, the push-pull rod comprises a fixed end and a movable end, the fixed end is arranged on the bracket, and the movable end is connected with the door body; the induction structure comprises a base arranged on the side face of the support, a sensor arranged on the base and used for sensing the relative position of the hand and the door body, the sensor senses the relative position signal of the hand on the door body, the position signal is generated to the controller, and the controller controls the push-pull structure to drive the door body to move.
2. The door body anti-pinch device for a horizontal sliding door refrigerator according to claim 1, wherein: the door body comprises an upper door body and a lower door body, and the push-pull structure comprises a left push-pull structure and a right push-pull structure which are respectively connected with the upper door body and the lower door body.
3. The door body anti-pinch device for a horizontal sliding door refrigerator according to claim 2, wherein: the push-pull switch comprises a left switch for controlling the upper door body and a right switch for controlling the lower door body, and the left switch and the right switch are connected in series.
4. The door body anti-pinch device for a horizontal sliding door refrigerator according to claim 3, wherein: the sensor comprises a left grating sensor with a three-needle terminal arranged at the tail end, a right grating sensor with a four-needle terminal arranged at the tail end, the controller receives hand signals transmitted by the left grating sensor, transmits control signals to the left push-pull structure, receives hand signals transmitted by the right grating sensor, and transmits control signals to the right push-pull structure.
5. The door body anti-pinch device for a horizontal sliding door refrigerator according to claim 4, wherein: the outer side of the support is provided with a cover body, the push-pull switch is arranged on the cover body, and the push-pull rod adopts a hydraulic rod structure.
6. A freezer, includes refrigerating system, its characterized in that: the refrigerator comprises the door body anti-pinch device for the horizontal sliding door refrigerator according to any one of claims 1-5, wherein a mounting hole is formed in the rear of the refrigerator body, the bracket is fixed in the mounting hole through bolts, and the sensors are arranged on the left side and the right side of a refrigerator opening of the refrigerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321335682.2U CN220017889U (en) | 2023-05-30 | 2023-05-30 | Door body anti-pinch device for horizontal sliding door refrigerator and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321335682.2U CN220017889U (en) | 2023-05-30 | 2023-05-30 | Door body anti-pinch device for horizontal sliding door refrigerator and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220017889U true CN220017889U (en) | 2023-11-14 |
Family
ID=88672665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321335682.2U Active CN220017889U (en) | 2023-05-30 | 2023-05-30 | Door body anti-pinch device for horizontal sliding door refrigerator and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220017889U (en) |
-
2023
- 2023-05-30 CN CN202321335682.2U patent/CN220017889U/en active Active
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