CN210952059U - Sealing door structure and freezer - Google Patents

Sealing door structure and freezer Download PDF

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Publication number
CN210952059U
CN210952059U CN201922077266.7U CN201922077266U CN210952059U CN 210952059 U CN210952059 U CN 210952059U CN 201922077266 U CN201922077266 U CN 201922077266U CN 210952059 U CN210952059 U CN 210952059U
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China
Prior art keywords
door body
sealed
sealing
guide groove
guide
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Active
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CN201922077266.7U
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Chinese (zh)
Inventor
张飞
郭旭
童佳文
葛从杰
邱丽娟
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Pharmablock Sciences (nanjing) Inc
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Pharmablock Sciences (nanjing) Inc
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Priority to CN201922077266.7U priority Critical patent/CN210952059U/en
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Abstract

The utility model discloses a sealing door structure and freezer belongs to the freezer sealing technology field. The utility model provides a sealing door structure includes actuating mechanism, the door body and guide rail, and actuating mechanism is used for the driving door body to remove along the first direction to make the door body can realize treating the closure of the exit on the sealing equipment to the setting, and be provided with the guide pulley on the door body, the guide pulley slides and sets up in the arc guide slot of guide rail. The arc-shaped guide groove on the guide rail is arranged to be bent towards the direction close to the equipment to be sealed, so that the guide wheel can drive the door body to move towards the second direction close to the equipment to be sealed when the door body moves along the first direction, and the door body can gradually approach the equipment to be sealed until the door body is pressed on the surface to be sealed of the equipment to be sealed. When the sealing door structure is used for sealing equipment to be sealed, the gap between the sealing door structure and the equipment to be sealed is small, and the sealing performance is good.

Description

Sealing door structure and freezer
Technical Field
The utility model relates to a freezer seals technical field, especially relates to a sealing door structure and freezer.
Background
The cold storage is a cold air device for storing food, chemical industry, medicine, seedling and the like at constant temperature. The sealing performance is the essential attribute of a refrigeration house, the existing refrigeration house is generally sealed by adopting a sealing door, when goods are delivered out of the refrigeration house or put in the refrigeration house, the sealing door is opened, and after the delivery out of the refrigeration house or the putting in the refrigeration house is finished, the sealing door is closed, so that the sealing of the refrigeration house is realized.
The sealing door of the existing refrigeration house is generally opened and closed in the following ways. A sealing door is vertical movement type, and it sets up pulley mechanism in the top of sealing door, and pulley mechanism includes pulley, belt and balancing weight, and the pulley is located the top of sealing door, and the pulley setting is walked around to the belt, and the one end and the sealing door of belt are connected, and the other end is connected with the balancing weight. The driving mechanism drives the belt to rotate around the pulley, so that the up-and-down movement of the sealing door is realized, and the inlet and the outlet of the refrigeration house are opened and closed. The second is for adopting actuating mechanism and guiding mechanism to realize reciprocating of sealing door, and actuating mechanism is including setting up motor and the hold-in range of sealing door one side, and guiding mechanism is including setting up the guide post at the sealing door opposite side, and the motor drive hold-in range rotates, and the hold-in range drives the one end of sealing door and reciprocates, and the other end of sealing door follows guiding mechanism synchronous motion thereupon.
Although the two methods can realize the up-and-down movement of the sealing door, the sealing door and the wall body of the refrigeration house are necessarily in a gap, and the existing sealing door does not have the action and external force for pressing the sealing door after vertically moving down to close the inlet and the outlet of the refrigeration house, so that the sealing effect of the existing refrigeration house is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sealing door structure, its compact structure is sealed effectual.
To achieve the purpose, the utility model adopts the following technical proposal:
a sealing door structure comprising:
a drive mechanism;
the driving mechanism is in transmission connection with the door body and is used for driving the door body to move along a first direction so as to close an inlet and an outlet of equipment to be sealed by the door body, and a guide wheel is arranged on the door body;
the guide rail is arranged at the inlet and the outlet, a guide groove structure is arranged on the guide rail, the guide groove structure comprises an arc-shaped guide groove, and the arc-shaped guide groove is bent towards the direction close to the equipment to be sealed;
the guide wheel is arranged in the arc-shaped guide groove in a sliding mode and is configured to drive the door body to synchronously move towards a second direction close to the equipment to be sealed when the door body moves along the first direction, so that the door body is pressed on the surface to be sealed of the equipment to be sealed.
Preferably, the guide groove structure further comprises a linear guide groove, the linear guide groove is arranged in parallel with the surface to be sealed, one end of the arc-shaped guide groove is communicated with the linear guide groove, the other end of the arc-shaped guide groove is bent towards the direction close to the device to be sealed, and the guide wheel is arranged in the linear guide groove in a sliding mode.
Preferably, the guide wheels and the guide rails are multiple and are arranged in one-to-one correspondence, the guide wheels are uniformly distributed on the door body, and each guide wheel is slidably connected in the guide groove structure of one guide rail.
Preferably, the driving mechanism comprises a motor and a transmission mechanism, the transmission mechanism comprises a first wheel, a second wheel and a transmission part, the first wheel and the second wheel are arranged at intervals, the transmission part is sleeved on the first wheel and the second wheel, and the transmission part is connected with the door body.
Preferably, the sealing door structure further includes:
the transmission part clamping plate comprises a first clamping plate and a second clamping plate which are oppositely arranged, the transmission part clamping plate is arranged between the first clamping plate and the second clamping plate, and the transmission part clamping plate is connected with the door body.
Preferably, the sealing door structure further includes:
the side-moving mechanism comprises a side-moving guide rail and a side-moving slider seat, one of the side-moving guide rail and the side-moving slider seat is arranged on the transmission piece, the other one of the side-moving guide rail and the side-moving slider seat is arranged on the door body, the side-moving guide rail is connected in the side-moving slider seat in a sliding mode, and the sliding direction of the side-moving guide rail is parallel to the second direction.
Preferably, the end of the guide rail is provided with a limiting structure for limiting the guide wheel to move.
Preferably, a magnetic attraction structure is arranged between the door body and the device to be sealed.
Preferably, the driving mechanism is in transmission connection with the middle of the door body.
Another object of the utility model is to provide a freezer, it is sealed effectual, it is cold-stored effectual.
To achieve the purpose, the utility model adopts the following technical proposal:
a freezer includes above-mentioned sealing door structure.
The utility model has the advantages that:
the utility model provides a sealing door structure, this sealing door structure include actuating mechanism, the door body and guide rail, and actuating mechanism is used for the driving door body to remove along the first direction to make the door body can realize treating the closure of the exit on the sealing equipment to the setting, and be provided with the guide pulley on the door body, the guide pulley slides and sets up in the arc guide slot of guide rail. The arc-shaped guide groove on the guide rail is arranged to be bent towards the direction close to the equipment to be sealed, so that the guide wheel can drive the door body to move towards the second direction close to the equipment to be sealed when the door body moves along the first direction, and the door body can gradually approach the equipment to be sealed until the door body is pressed on the surface to be sealed of the equipment to be sealed. When the sealing door structure is used for sealing equipment to be sealed, the gap between the sealing door structure and the equipment to be sealed is small, and the sealing performance is good.
Drawings
Fig. 1 is an isometric view of a sealing door structure provided by the present invention at a certain viewing angle;
fig. 2 is an isometric view of the sealing door structure provided by the present invention from another perspective;
fig. 3 is a partially enlarged view of a portion a in fig. 2;
fig. 4 is an isometric view of a guide track of the sealing door structure provided by the present invention;
fig. 5 is a front view of the guide rail of the sealing door structure provided by the present invention.
In the figure:
1. a door body;
2. a guide rail; 201. an arc-shaped guide groove; 202. a linear guide groove;
3. a guide wheel; 4. mounting a plate; 5. a motor;
6. a transmission mechanism; 601. a first wheel; 602. a second wheel; 603. a transmission member;
7. a transmission member clamping plate;
8. a lateral movement mechanism; 801. laterally moving the guide rail; 802. laterally moving the sliding block seat; 803. a slider;
9. a limiting structure; 901. a stopper; 902. a limiting plate;
10. a magnetic attraction structure; 11. a cross member.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment provides a sealing door structure, and this sealing door structure can be used for in the freezer to the realization is sealed to the exit of freezer, thereby guarantees the leakproofness of freezer, so that the article in the freezer can be preserved for a long time. Of course, besides the refrigeration house, the sealing door structure can also be used for other hole-shaped structures such as doorways or windows of equipment to be sealed, which need to be sealed, so as to improve the sealing effect.
As shown in fig. 1 to 3, the sealing door structure includes a driving mechanism, a door body 1, and a guide rail 2. The driving mechanism is in transmission connection with the door body 1 and is used for driving the door body 1 to move along a first direction so as to close an inlet and an outlet of the equipment to be sealed through the door body 1. In this embodiment, the first direction is vertical downward, that is, the door body 1 moves vertically downward, so as to cover the entrance and exit, and when the door body 1 moves in the reverse direction of the first direction, that is, the door body 1 moves vertically upward, the door body 1 can open the entrance and exit of the device to be sealed. Of course, in other embodiments, the first direction may also be vertically upward, horizontally leftward, and horizontally rightward, or the first direction may also be an inclined direction forming an angle with the horizontal direction or the vertical direction. For convenience of description, the first direction is taken as a vertical downward direction (e.g., a direction in fig. 1) as an example.
The guide rail 2 is arranged at an inlet and an outlet of the device to be sealed, as shown in fig. 1 to 3, the guide rail 2 is provided with a guide groove structure along the length direction thereof, and the guide wheel 3 arranged on the door body 1 is connected in the guide groove structure in a sliding manner so as to ensure the precision of the door body 1 when moving along the first direction. Specifically, as shown in fig. 4 and 5, the guide groove structure includes an arc-shaped guide groove 201, and the arc-shaped guide groove 201 is bent in a direction approaching the device to be sealed. When the door body 1 is driven by the driving mechanism to vertically move downwards, under the action of the arc-shaped guide groove 201, the guide wheel 3 gradually moves towards the direction close to the equipment to be sealed, so that the door body 1 synchronously moves towards the second direction (such as the direction b in fig. 1) close to the equipment to be sealed, and the door body 1 gradually approaches the equipment to be sealed until being tightly pressed on the surface to be sealed of the equipment to be sealed. In this embodiment, the first direction and the second direction are perpendicular, i.e. the second direction is a horizontal direction.
This sealing door structure is through setting up arc guide slot 201 on guide rail 2, and make arc guide slot 201 crooked to the direction that is close to treating sealing device, thereby make the door body 1 can move to the direction that is close to treating sealing device simultaneously when closing treating sealing device's exit (the door body 1 carries out inside stopper and draws the action promptly), in order to reduce the door body 1 gradually and treat the clearance between the sealing device, and finally make the door body 1 sticis on treating sealing surface of sealing device, thereby the leakproofness of treating sealing device of this sealing door structure has been improved to a very big degree.
Optionally, in order to facilitate the overall installation of the entire sealing door structure at the entrance and exit of the device to be sealed, so as to improve the assembly efficiency. The sealing door structure further comprises a mounting plate 4, and the driving mechanism, the door body 1, the guide rail 2 and the like are arranged on the mounting plate 4. As shown in fig. 1 and 2, the mounting plate 4 is a rectangular plate-shaped structure, and is provided with a mounting opening opposite to the inlet and outlet of the device to be sealed. When the whole sealing door structure of needs installation, directly install mounting panel 4 to the door frame department of treating sealing device to with the installing port of mounting panel 4 and treat that the exit of sealing device is just to setting up, the door body 1 can realize opening and close to exit through opening and close the installing port, can realize treating sealing device's sealed through the sealed of mounting panel 4 promptly.
Optionally, in order to reduce the moving difficulty of the door body 1 when opening and closing the installation opening and improve the opening and closing efficiency, as shown in fig. 4 and 5, a linear guide groove 202 is further provided on the guide rail 2. The linear guide groove 202 is arranged in parallel with the surface to be sealed, one end of the arc-shaped guide groove 201 is communicated with the linear guide groove 202, the other end of the arc-shaped guide groove 201 is bent towards the direction close to the equipment to be sealed, and the guide wheel 3 is arranged in the linear guide groove 202 and the arc-shaped guide groove 201 in a sliding mode. In the present embodiment, the linear guide groove 202 is located above the arc-shaped guide groove 201.
The door body 1 is mainly divided into two steps in the process of closing the mounting opening: the first step is that the guide wheel 3 of the door body 1 vertically moves downwards along the linear guide groove 202, at the moment, the linear guide groove 202 is arranged in parallel with the surface to be sealed, so that the door body 1 only moves downwards in a vertical plane without plugging and pulling actions, and the moving difficulty of the door body 1 is small; the second step is that after the guide pulley 3 of the door body 1 is transited into the arc-shaped guide groove 201 from the linear guide groove 202, at this moment, because the arc-shaped guide groove 201 is bent towards the direction close to the device to be sealed, the door body 1 not only needs to move downwards in the vertical plane, but also needs to move backwards in the horizontal plane to perform plugging and pulling actions, so that the moving difficulty of the door body 1 is relatively increased, and the moving smoothness is reduced. Through setting up sharp guide slot 202, can shorten the time that the door body 1 carries out the stopper and draw the action to the removal degree of difficulty when having reduced the door body 1 to a certain extent and opening and close has improved smoothness nature and the efficiency that the door body 1 opened and close the in-process.
Further, in order to improve the moving precision of each part on the door body 1 and avoid the door body 1 from deflecting to influence the sealing effect of the device to be sealed, a plurality of guide wheels 3 are arranged on the door body 1, a plurality of guide rails 2 are arranged on the mounting plate 4, the guide wheels 3 and the guide rails 2 are arranged in a one-to-one correspondence manner, and each guide wheel 3 is correspondingly and slidably connected in a guide groove structure of one guide rail 2. Specifically, as shown in fig. 1 and fig. 2, in the present embodiment, four guide wheels 3 and four guide rails 2 are provided, the four guide wheels 3 are provided at four corners of the door body 1, and the four guide rails 2 are provided in a group of two by two, and are respectively provided on the left and right sides of the mounting opening on the mounting plate 4.
As shown in fig. 1 and fig. 2, in the present embodiment, the driving mechanism includes a motor 5 and a transmission mechanism 6, the transmission mechanism 6 includes a first wheel 601, a second wheel 602, and a transmission member 603, the first wheel 601 and the second wheel 602 are disposed at an interval, the transmission member 603 is sleeved on the first wheel 601 and the second wheel 602, and the transmission member 603 is connected to the door body 1. Since the first direction is vertically downward in the present embodiment, the first wheel 601 and the second wheel 602 are disposed at an interval in the vertical direction. Motor 5's motor shaft level sets up to be connected with first round 601 transmission, motor 5 can drive first round 601 and rotate, and first round 601 drive transmission part 603 rotates, and transmission part 603 then can drive the door body 1 and reciprocate in the vertical face, in order to open and close the installing port.
In this embodiment, the transmission mechanism 6 is a timing belt mechanism, the first wheel 601 and the second wheel 602 are both timing belt pulleys, and the transmission member 603 is a timing belt. Of course, besides the synchronous belt mechanism, the transmission mechanism 6 may also be a belt mechanism or a chain mechanism, when the transmission mechanism 6 is a belt mechanism, the first wheel 601 and the second wheel 602 are both belt pulleys, and the transmission member 603 is a belt; when the transmission mechanism 6 is a chain mechanism, the first wheel 601 and the second wheel 602 are both sprockets, and the transmission member 603 is a chain. Of course, in other embodiments, other driving mechanisms may be used to drive the door body 1 to move up and down, such as a combination of a motor and a screw-nut mechanism.
To facilitate mounting of the first wheel 601 and the second wheel 602, a first mounting bracket is provided on top of the mounting plate 4, to which the first wheel 601 is rotatably connected. And the two rows of guide rails 2 are lapped with the cross beams 11, the cross beams 11 are perpendicular to the guide rails 2, the cross beams 11 are provided with a second mounting frame, and the second wheels 602 are rotatably connected to the second mounting frame. Since the guide groove structure of the guide rail 2 is provided on the inner side wall of the guide rail 2, the cross beam 11 overlapping the guide rail 2 does not affect the up-down movement of the door body 1.
Alternatively, in order to connect the door body 1 to the transmission member 603, a transmission member clamping plate 7 is disposed on the transmission member 603, and the door body 1 and the transmission member 603 are connected by the transmission member clamping plate 7. Specifically, as shown in fig. 1 to 3, the transmission member clamping plate 7 includes a first clamping plate and a second clamping plate which are oppositely arranged, and the first clamping plate and the second clamping plate are clamped on both sides of the transmission member 603, and the first clamping plate and the second clamping plate are fixed by screws. And at least one of the first clamping plate and the second clamping plate is connected with the door body 1, and the connection can be direct connection or connection through other connecting pieces.
Further, the normal operation of the transmission mechanism 6 is prevented from being affected by the door body 1 during the plug operation. As shown in fig. 3, the sealing door structure further includes a side-shifting mechanism 8, the side-wall mechanism includes a side-shifting guide 801 and a side-shifting slider holder 802, the side-shifting guide 801 is convexly disposed on the transmission clamping plate 7, and the extending direction of the side-shifting guide 801 is parallel to the second direction, i.e., is disposed along the horizontal direction. The side-shifting slider seat 802 is convexly arranged at the top of the door body 1, a slider 803 is arranged in the side-shifting slider seat 802, and the slider 803 is in sliding connection with the side-shifting guide rail 801.
When the guide wheel 3 moves in the arc-shaped guide groove 201, and the door body 1 performs a plugging action, the door body 1 moves along the first direction and the second direction at the same time, because the lateral movement slide block seat 802 on the door body 1 and the slide block 803 in the lateral movement slide block seat can move in the horizontal plane along the lateral movement guide rail 801, the movement of the door body 1 along the second direction does not generate an acting force on the lateral movement guide rail 801 and the transmission piece clamping plate 7, the transmission piece clamping plate 7 only moves along the first direction, and no movement exists in the second direction, so the transmission piece 603 can normally operate.
In addition, the mechanism 8 of moving to one side can also realize being connected of driving medium splint 7 and door body 1, when door body 1 only removed in the vertical in-plane, the guide rail 801 that moves to one side only has drive power to sideslip slider seat 802 in the vertical direction to can make driving medium 603 drive door body 1 reciprocate in the vertical plane.
Of course, in other embodiments, the side-shifting rail 801 may also be provided directly on the transmission element 603 instead of on the transmission element web 7. Alternatively, the side-shifting slider holder 802 may be provided on the transmission clamp plate 7, and the side-shifting guide 801 may be provided on the door body 1.
In order to prevent the guide wheel 3 from rushing out of the guide groove structure and causing the falling of the door body 1, as shown in fig. 1 and 2, a limit structure 9 is further arranged at the end part of the guide rail 2. Optionally, the limiting structure 9 includes a limiter 901, and the limiter 901 can realize the electric control limiting of the guide wheel 3. When the stopper 901 detects the door body 1, the stopper 901 can send out a photoelectric signal that the door body 1 moves in place, so as to control the driving mechanism to stop driving, and the door body 1 cannot move any more. The specific structure of the stopper 901 is the prior art, and is not described herein. Further optionally, the limiting structure 9 further includes a limiting plate 902, and the limiting plate 902 is protruded at an end of the guide groove structure to realize mechanical limiting. Of course, the limiting plate 902 and the limiter 901 can be arranged at the same time to realize double limiting, improve the limiting effect, and be safe and reliable.
Further, in order to improve the sealing performance between the door body 1 and the mounting plate 4, and thus improve the sealing performance of the sealing door structure, a sealing strip is arranged between the door body 1 and the mounting plate 4, and when the door body 1 is pressed against the mounting plate 4, the sealing strip can elastically deform, and thus the sealing performance is further improved.
Further, still be provided with magnetism between door body 1 and mounting panel 4 and inhale structure 10, utilize magnetism to inhale structure 10 and adsorb door body 1 on mounting panel 4 to further improve the leakproofness between sealing door structure and the equipment of treating the sealing. Specifically, as shown in fig. 1 to 3, the magnetic attraction structure 10 includes an electromagnet and an iron core, the electromagnet is fixedly mounted on the mounting plate 4, and the iron core is fixedly mounted on the door body 1. When the door body 1 is attached to the mounting plate 4 and the door closing action is completed, the electromagnet is powered on and is attracted with the iron core, so that the locking action of the sealing door structure is realized. When the sealing door structure needs to be opened, the electromagnet needs to be powered off, and the driving mechanism provides power, so that the sealing door structure is opened.
Further, in order to improve the motion stability of the sealing door structure in the opening and closing process, the driving mechanism is in transmission connection with the middle of the door body 1. The driving mechanism is in transmission connection with the middle of the door body 1, so that the door body 1 is stressed uniformly and operates stably. Specifically, as shown in fig. 1 and 2, the side-shift slider seat 802 is installed in the middle of the door body 1, the transmission mechanism 6 is arranged in the middle of the mounting plate 4, and the connection is realized by the side-shift guide 801 and the transmission member clamping plate 7.
The closing process of the sealing door structure is described below. It should be understood that the seal door structure is in an open state, in which the seal door structure is located at the top end of the whole mounting plate 4, and the guide wheel 3 is located at the top end of the linear guide groove 202.
The closing process of the sealing door structure is as follows:
firstly, the driving mechanism is electrified, the guide wheel 3 vertically moves downwards along the linear guide groove 202, and the door body 1 moves downwards in the vertical plane (in a first direction) and gradually covers the mounting opening of the mounting plate 4;
then, the guide wheel 3 moves from the linear guide groove 202 to the arc-shaped guide groove 201, the guide wheel 3 moves towards the direction close to the mounting plate 4 while moving vertically downwards, and the whole door body 1 performs a plugging action along with the movement track of the guide wheel 3, namely, moves downwards (in the first direction) and approaches to the mounting plate 4 (in the second direction) simultaneously;
finally, the guide wheel 3 moves to the lowest end of the arc-shaped guide groove 201, the door body 1 is attached to the mounting plate 4, and the door body 1 and the mounting plate 4 are attracted through the magnetic attraction structure 10, so that sealing is completed.
The opening of the sealing door structure can be realized by reverse operation, which is not described in detail herein.
The embodiment also provides a refrigeration house, which comprises the sealing door structure. Through utilizing above-mentioned sealing door structure as the cold storage door of freezer to the exit of sealed freezer has improved the leakproofness of freezer to a very big degree, thereby has improved the cold-stored effect of freezer.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A sealing door structure, comprising:
a drive mechanism;
the driving mechanism is in transmission connection with the door body (1) and is used for driving the door body (1) to move along a first direction so as to close an inlet and an outlet of equipment to be sealed by the door body (1), and a guide wheel (3) is arranged on the door body (1);
the guide rail (2) is arranged at the inlet and the outlet, a guide groove structure is arranged on the guide rail (2), the guide groove structure comprises an arc-shaped guide groove (201), and the arc-shaped guide groove (201) is bent towards the direction close to the equipment to be sealed;
the guide wheel (3) is arranged in the arc-shaped guide groove (201) in a sliding mode and is configured to be capable of driving the door body (1) to synchronously move towards a second direction close to the equipment to be sealed when the door body (1) moves along the first direction, so that the door body (1) is pressed on the surface to be sealed of the equipment to be sealed.
2. The sealing door structure of claim 1,
the guide groove structure further comprises a linear guide groove (202), the linear guide groove (202) and the surface to be sealed are arranged in parallel, one end of the arc-shaped guide groove (201) is communicated with the linear guide groove (202), the other end of the arc-shaped guide groove is bent towards the direction close to the equipment to be sealed, and the guide wheel (3) is arranged in the linear guide groove (202) in a sliding mode.
3. The sealing door structure of claim 1,
the guide wheels (3) and the guide rails (2) are arranged in a one-to-one correspondence mode, the guide wheels (3) are uniformly distributed on the door body (1), and each guide wheel (3) is connected in the guide groove structure of one guide rail (2) in a sliding mode.
4. The sealing door structure of claim 1,
actuating mechanism includes motor (5) and drive mechanism (6), drive mechanism (6) include first round (601), second round (602) and driving medium (603), first round (601) with second round (602) interval sets up, driving medium (603) cover is established first round (601) with on second round (602), driving medium (603) with the door body (1) is connected.
5. The sealing door structure of claim 4, further comprising:
driving medium splint (7), driving medium splint (7) are including relative first splint and the second splint that sets up, driving medium (603) press from both sides and are in first splint with between the second splint, just driving medium splint (7) with the door body (1) is connected.
6. The sealing door structure of claim 4, further comprising:
the side-moving mechanism (8) comprises a side-moving guide rail (801) and a side-moving slider seat (802), one of the side-moving guide rail (801) and the side-moving slider seat (802) is arranged on the transmission piece (603), the other one of the side-moving guide rail (801) and the side-moving slider seat (802) is arranged on the door body (1), the side-moving guide rail (801) is connected in the side-moving slider seat (802) in a sliding mode, and the sliding direction of the side-moving guide rail (801) is parallel to the second direction.
7. The sealing door structure of claim 1,
and a limiting structure (9) for limiting the guide wheel (3) to move is arranged at the end part of the guide rail (2).
8. The sealing door structure of claim 1,
a magnetic attraction structure (10) is arranged between the door body (1) and the equipment to be sealed.
9. The sealing door structure according to any one of claims 1 to 8,
the driving mechanism is in transmission connection with the middle of the door body (1).
10. A freezer comprising the sealed door structure of any of claims 1-9.
CN201922077266.7U 2019-11-27 2019-11-27 Sealing door structure and freezer Active CN210952059U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922077266.7U CN210952059U (en) 2019-11-27 2019-11-27 Sealing door structure and freezer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922077266.7U CN210952059U (en) 2019-11-27 2019-11-27 Sealing door structure and freezer

Publications (1)

Publication Number Publication Date
CN210952059U true CN210952059U (en) 2020-07-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922077266.7U Active CN210952059U (en) 2019-11-27 2019-11-27 Sealing door structure and freezer

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Country Link
CN (1) CN210952059U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113847427A (en) * 2021-08-16 2021-12-28 四川旭虹光电科技有限公司 Sealing door mechanism and hot bending machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113847427A (en) * 2021-08-16 2021-12-28 四川旭虹光电科技有限公司 Sealing door mechanism and hot bending machine
CN113847427B (en) * 2021-08-16 2024-01-30 四川旭虹光电科技有限公司 Sealing door mechanism and hot bending machine

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