CN215632405U - Bidirectional door opening mechanism - Google Patents
Bidirectional door opening mechanism Download PDFInfo
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- CN215632405U CN215632405U CN202121503548.XU CN202121503548U CN215632405U CN 215632405 U CN215632405 U CN 215632405U CN 202121503548 U CN202121503548 U CN 202121503548U CN 215632405 U CN215632405 U CN 215632405U
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- telescopic arm
- connecting plate
- plate
- door opening
- sliding block
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- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 7
- 238000013016 damping Methods 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a bidirectional door opening mechanism which comprises a left telescopic arm, a right telescopic arm, a fixing plate and a connecting plate, wherein the left telescopic arm and the right telescopic arm are connected with the fixing plate through the connecting plate; one end of the left telescopic arm is adjacent to one end of the right telescopic arm, and the two adjacent ends are respectively hinged to the same side surface of the fixed plate, so that the left telescopic arm and the right telescopic arm are positioned on the same straight line; the other end of the left telescopic arm is hinged with a left sliding block, and the other end of the right telescopic arm is hinged with a right sliding block; a sliding groove extending along the long edge direction of the connecting plate is formed in one side face of the connecting plate, the left sliding block and the right sliding block are connected into the sliding groove in a sliding mode respectively, and a stop block is arranged in the middle of the sliding groove; the left end or the right end of the connecting plate is pulled in the direction far away from the fixed plate, so that the connecting plate correspondingly swings rightwards or leftwards. The utility model increases the door opening direction, reduces the space limitation and is more convenient to use.
Description
Technical Field
The utility model relates to the technical field of door accessories, in particular to a bidirectional door opening mechanism.
Background
Most of cabinet doors of the cabinet bodies such as the sales cabinets, the freezers and the like are in a side-opening structure, but can be opened only from the left or the right, namely, the doors are opened in a single direction. However, the structure with the one-way door can be limited by space, for example, the cabinet body can be opened only by using a left-opening structure or a right-opening structure under the condition that a barrier is arranged on the side of the cabinet body. In addition, the opening direction of the cabinet door is limited during purchase, so that the conventional one-way door opening structure is limited in use, sale and the like.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the door opening direction is increased, and the space limitation is reduced. The utility model provides a bidirectional door opening mechanism which comprises a left telescopic arm, a right telescopic arm, a fixing plate and a connecting plate, wherein the left telescopic arm and the right telescopic arm are connected with the fixing plate;
one end of the left telescopic arm is adjacent to one end of the right telescopic arm, and the two adjacent ends are respectively hinged to the same side surface of the fixed plate, so that the left telescopic arm and the right telescopic arm are positioned on the same straight line;
the other end of the left telescopic arm is hinged with a left sliding block, and the other end of the right telescopic arm is hinged with a right sliding block; a sliding groove extending along the long edge direction of the connecting plate is formed in one side face of the connecting plate, the left sliding block and the right sliding block are connected into the sliding groove in a sliding mode respectively, and a stop block is arranged in the middle of the sliding groove; the left end or the right end of the connecting plate is pulled in the direction far away from the fixed plate, so that the connecting plate correspondingly swings rightwards or leftwards.
The utility model has the beneficial effects that:
the specific installation mode is as follows: the connecting plate is fixedly connected with the cabinet door, the fixed plate is fixedly connected with the cabinet body, and when the left telescopic arm and the right telescopic arm are both in a retracting state, the cabinet door is in a closing state. If the left side of the cabinet door is pulled to the direction of keeping away from the cabinet body, correspondingly the telescopic arm on the left extends, and the left slider slides along the sliding groove simultaneously to make the cabinet door use the pin joint of right slider to swing toward the right and open as the swing point. In a similar way, if the right of the cabinet door is pulled towards the direction far away from the cabinet body, the right telescopic arm correspondingly extends, and the right sliding block slides along the sliding groove, so that the cabinet door is opened by swinging the hinge point of the left sliding block towards the left side as a swinging point. Therefore, the cabinet door can be opened from the left side or the right side, the opening direction is increased, and the space limitation is reduced.
Preferably, a left limit plate and a right limit plate are arranged on the side surface of the fixed plate; the left limiting plate is positioned on the left side of the connecting plate and used for preventing the left telescopic arm from extending to the left side along the fixing plate; the right limiting plate is located on the right side of the connecting plate and used for preventing the right telescopic arm from extending out along the right side of the fixing plate. The connecting plate is in quiescent condition towards the flexible arm in left side swing in-process left side, and this process left side limiting plate can prevent effectively that the flexible arm in left side from stretching out, guarantees that the connecting plate can normally swing left. Otherwise, the connecting plate is in quiescent condition to the flexible arm in the right side of the swing in-process right side, and this process right limiting plate can prevent effectively that the flexible arm in the right side from stretching out, guarantees that the connecting plate can normally swing to the right side.
Preferably, the tail end of the left limiting plate bends towards the right side, so that the cross section of the left limiting plate forms an arc, and the radian of the left limiting plate is the same as the radian of the connecting plate swinging towards the right. When the connecting plate swings rightwards, the motion track of the left side of the connecting plate is an arc, and the radian of the arc is the same as that of the left limiting plate. Therefore, after the left limiting plate and the left side of the connecting plate are spaced by a certain distance, the left limiting plate does not block the swinging of the connecting plate in the process that the connecting plate swings to the right.
Preferably, the tail end of the right limiting plate is bent towards the left side, so that the cross section of the right limiting plate forms an arc, and the radian of the right limiting plate is the same as the radian of the connecting plate swinging towards the left. Similarly, the arc of the right limiting plate does not obstruct the connecting plate from swinging left.
Preferably, the shortest distance between the left limit plate and the right limit plate is smaller than the length of the connecting plate. Receive the restriction of left limiting plate and right limiting plate, toward the direction pulling connecting plate just to the fixed plate, the left side of connecting plate can touch with left limiting plate and the right of connecting plate can touch with right limiting plate, consequently the connecting plate can't be along just opening the direction to the fixed plate, has prevented promptly that the cabinet door is just opened the direction of the cabinet body.
Preferably, the left telescopic arm and the right telescopic arm are hinged to the fixed plate through hinges respectively.
Preferably, the left telescopic arm and the right telescopic arm are damping telescopic arms.
Preferably, the left telescopic arm and the right telescopic arm are both located between the connecting plate and the fixing plate in the shortest retracted state, and the connecting plate is parallel to the fixing plate.
The cabinet door that the connecting plate is connected is in the closed condition, and the flexible arm in a left side and the flexible arm in the right side all retract to the shortest for the cabinet door can't turn left or right translation, has guaranteed promptly to close the unable AND gate frame dislocation of back cabinet door, and the cabinet door is in the state of tightly closing.
Preferably, the left sliding block is hinged to the left telescopic arm through a rotating shaft, and the right sliding block is hinged to the right telescopic arm through a rotating shaft.
Preferably, the connecting plate, the left slider and the right slider are all made of stainless steel.
Drawings
In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a schematic structural view of FIG. 1 with the connecting plate hidden;
FIG. 3 is a bottom view of FIG. 1;
FIG. 4 is a schematic structural view of the connection plate in FIG. 3 touching the left and right limiting plates after being pulled out from the front;
FIG. 5 is a schematic diagram of the structure of the connecting plate swinging to the right;
fig. 6 is a schematic structural diagram of the connecting plate swinging to the left.
In the attached drawing, a left telescopic arm 1, a right telescopic arm 2, a fixed plate 3, a connecting plate 4, a hinge 5, a left slider 6, a right slider 7, a chute 8, a stop block 9, a left limit plate 10 and a right limit plate 11.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the utility model pertains.
As shown in fig. 1 to 3, the present embodiment provides a bidirectional door opening mechanism, as shown in fig. 1, including a left telescopic arm 1, a right telescopic arm 2, a fixing plate 3 and a connecting plate 4. Wherein the shape of fixed plate 3 and connecting plate 4 is the rectangle, and left flexible arm 1 and right flexible arm 2 are the flexible arm of damping, for example select stainless steel air spring telescopic link for use, two sections rails of cold rolling steel damping, cold rolling steel damping three section rails etc.. One end of the left telescopic arm 1 is adjacent to one end of the right telescopic arm 2, and the two adjacent ends are respectively hinged to the same side face of the fixed plate 3, so that the left telescopic arm 1 and the right telescopic arm 2 are located on the same straight line. Specifically, the left telescopic arm 1 and the right telescopic arm 2 are hinged to the fixing plate 3 through hinges 5. The other end of the left telescopic arm 1 is hinged with a left sliding block 6, and the other end of the right telescopic arm 2 is hinged with a right sliding block 7. Furthermore, the left sliding block 6 is hinged with the left telescopic arm 1, and the right sliding block 7 is hinged with the right telescopic arm 2 through rotating shafts. In addition, the connecting plate 4, the left sliding block 6 and the right sliding block 7 are made of stainless steel, so that the antirust capacity is improved, the damage caused by rusting in a humid environment is avoided, and the service life is prolonged. One side of the connecting plate 4 is provided with a sliding groove 8 extending along the long side direction of the connecting plate 4, the left sliding block 6 and the right sliding block 7 are respectively connected in the sliding groove 8 in a sliding manner, and a stop block 9 is arranged in the middle of the sliding groove 8. The dog 9 blocks in the middle of spout 8, plays spacing effect to left slider 6 and right slider 7, and left slider 6 can only slide in dog 9 left spout 8 promptly, and right slider 7 can only slide in dog 9 right spout 8.
The specific installation method is that the connecting plate 4 is fixedly connected with the cabinet door, the fixing plate 3 is fixedly connected with the cabinet body, and when the left telescopic arm 1 and the right telescopic arm 2 are both in the retraction state, the cabinet door is in the closing state. The left telescopic arm 1 and the right telescopic arm 2 are both located between the connecting plate 4 and the fixing plate 3 in the shortest retracting state, and the connecting plate 4 is parallel to the fixing plate 3. The cabinet door that connecting plate 4 is connected is in the closed condition, and the flexible arm 1 in a left side and the flexible arm 2 in the right side all retract to the shortest for the cabinet door can't turn left or right translation, has guaranteed promptly to close the unable AND gate frame dislocation of back cabinet door, and the cabinet door is in tight closed condition. As shown in fig. 5, if the left side of the cabinet door is pulled in a direction away from the cabinet body, the left telescopic arm 1 is correspondingly extended, and the left slider 6 slides along the sliding slot 8, so that the cabinet door swings to the right side by using the hinge point of the right slider 7 as a swing point to be opened. As shown in fig. 6, similarly, if the right side of the cabinet door is pulled in a direction away from the cabinet body, the right telescopic arm 2 extends correspondingly, and the right slider 7 slides along the sliding groove 8, so that the cabinet door swings to the left using the hinge point of the left slider 6 as a swing point and is opened. Therefore, the cabinet door can be opened from the left side or the right side, the opening direction is increased, and the space limitation is reduced.
As shown in fig. 4, in order to prevent the connecting plate 4 from being pulled out from the front, that is, the cabinet door is directly pulled out toward the direction opposite to the fixing plate 3, a left limiting plate 10 and a right limiting plate 11 are disposed on the side surface of the fixing plate in this embodiment, and the left limiting plate 10 is located on the left side of the connecting plate 4 and is used for preventing the left telescopic arm 1 from extending out toward the left side along the fixing plate 3. And the right limiting plate 11 is positioned on the right side of the connecting plate 4 and used for preventing the right telescopic arm 2 from extending out to the right side along the fixing plate 3. Connecting plate 4 is in quiescent condition towards swing in-process left side telescopic boom 1, and this process left side limiting plate 10 can prevent effectively that left telescopic boom 1 from stretching out, guarantees that connecting plate 4 can normally swing left. On the contrary, the connecting plate 4 is in quiescent condition to the flexible arm 2 in the swing process right side, and this process right limiting plate 11 can prevent effectively that flexible arm 2 in the right side from stretching out, guarantees that connecting plate 4 can normally swing to the right side. Specifically, the end of the left limit plate 10 is bent to the right, so that the cross section of the left limit plate 10 forms an arc, and the radian of the left limit plate 10 is the same as the radian of the connecting plate 4 swinging to the right. In the process of swinging to the right, the motion track of the left side of the connecting plate 4 is an arc, and the radian of the arc is the same as that of the left limiting plate 10. Therefore, after the left limiting plate 10 and the left side of the connecting plate 4 are spaced by a certain distance, the left limiting plate 10 does not obstruct the swing of the connecting plate 4 in the process of swinging the connecting plate 4 to the right. The tail end of the right limiting plate 11 is bent towards the left side, so that the cross section of the right limiting plate 11 forms an arc, and the radian of the right limiting plate 11 is the same as the radian of the connecting plate 4 swinging leftwards. Similarly, the arc of the right limiting plate 11 does not obstruct the connecting plate 4 from swinging left. Further, the shortest distance between the left and right limit plates 10 and 11 is smaller than the length of the connecting plate 4. Receive the restriction of left limiting plate 10 and right limiting plate 11, toward the direction pulling connecting plate 4 to fixed plate 3, the left side of connecting plate 4 can touch with left limiting plate 10 and the right of connecting plate 4 can touch with right limiting plate 11, therefore connecting plate 4 can't be along just opening the direction to fixed plate 3, has prevented promptly that the cabinet door is just opened the direction of the cabinet body.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. A bidirectional door opening mechanism is characterized in that: comprises a left telescopic arm (1), a right telescopic arm (2), a fixed plate (3) and a connecting plate (4);
one end of the left telescopic arm (1) is adjacent to one end of the right telescopic arm (2), and the two adjacent ends are respectively hinged to the same side surface of the fixed plate (3), so that the left telescopic arm (1) and the right telescopic arm (2) are positioned on the same straight line;
the other end of the left telescopic arm (1) is hinged with a left sliding block (6), and the other end of the right telescopic arm (2) is hinged with a right sliding block (7); a sliding groove (8) extending along the long side direction of the connecting plate (4) is formed in one side face of the connecting plate (4), the left sliding block (6) and the right sliding block (7) are connected into the sliding groove (8) in a sliding mode respectively, and a stop block (9) is arranged in the middle of the sliding groove (8); the left end or the right end of the connecting plate (4) is pulled in the direction far away from the fixed plate (3), so that the connecting plate (4) correspondingly swings rightwards or leftwards.
2. A two-way door opening mechanism according to claim 1, wherein: a left limit plate (10) and a right limit plate (11) are arranged on the side surface of the fixed plate (3); the left limiting plate (10) is positioned on the left side of the connecting plate (4) and used for preventing the left telescopic arm (1) from extending out to the left side along the fixing plate (3); and the right limiting plate (11) is positioned on the right side of the connecting plate (4) and used for preventing the right telescopic arm (2) from extending out along the right side of the fixing plate (3).
3. A two-way door opening mechanism according to claim 2, wherein: the tail end of the left limiting plate (10) bends towards the right side, so that the cross section of the left limiting plate (10) forms an arc, and the radian of the left limiting plate (10) is the same as the radian of the connecting plate (4) swinging towards the right.
4. A two-way door opening mechanism according to claim 3, wherein: the tail end of the right limiting plate (11) is bent towards the left side, so that the cross section of the right limiting plate (11) forms an arc, and the radian of the right limiting plate (11) is the same as the radian of the connecting plate (4) swinging towards the left.
5. A two-way door opening mechanism according to claim 4, wherein: the shortest distance between the left limit plate (10) and the right limit plate (11) is smaller than the length of the connecting plate (4).
6. A two-way door opening mechanism according to claim 1, wherein: the left telescopic arm (1) and the right telescopic arm (2) are hinged to the fixing plate (3) through hinges (5).
7. A two-way door opening mechanism according to claim 1, wherein: the left telescopic arm (1) and the right telescopic arm (2) are damping telescopic arms.
8. A two-way door opening mechanism according to claim 1, wherein: the left telescopic arm (1) and the right telescopic arm (2) are both located between the connecting plate (4) and the fixing plate (3) in the shortest retracting state, and the connecting plate (4) is parallel to the fixing plate (3).
9. A two-way door opening mechanism according to claim 1, wherein: the left sliding block (6) is hinged with the left telescopic arm (1) and the right sliding block (7) is hinged with the right telescopic arm (2) through rotating shafts.
10. A two-way door opening mechanism according to claim 1, wherein: the connecting plate (4), the left sliding block (6) and the right sliding block (7) are all made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121503548.XU CN215632405U (en) | 2021-06-30 | 2021-06-30 | Bidirectional door opening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121503548.XU CN215632405U (en) | 2021-06-30 | 2021-06-30 | Bidirectional door opening mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215632405U true CN215632405U (en) | 2022-01-25 |
Family
ID=79947688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121503548.XU Active CN215632405U (en) | 2021-06-30 | 2021-06-30 | Bidirectional door opening mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215632405U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464006A (en) * | 2021-06-30 | 2021-10-01 | 冉进冬 | Two-way door opener |
-
2021
- 2021-06-30 CN CN202121503548.XU patent/CN215632405U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464006A (en) * | 2021-06-30 | 2021-10-01 | 冉进冬 | Two-way door opener |
| CN113464006B (en) * | 2021-06-30 | 2022-08-16 | 冉进冬 | Two-way door opener |
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