CN213477968U - Hinge assembly and storage cabinet - Google Patents
Hinge assembly and storage cabinet Download PDFInfo
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- CN213477968U CN213477968U CN202021747103.1U CN202021747103U CN213477968U CN 213477968 U CN213477968 U CN 213477968U CN 202021747103 U CN202021747103 U CN 202021747103U CN 213477968 U CN213477968 U CN 213477968U
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Abstract
The utility model relates to a hinge technical field, the hinge subassembly and locker that provide. The hinge assembly comprises a first hinge body and a second hinge body, wherein the first hinge body is provided with one of a hinge groove and a hinge shaft and one of a limiting groove and a limiting shaft arranged in the limiting groove; the second hinge body is provided with the other one of the hinge shaft and the hinge groove and the other one of the limiting shaft and the limiting groove; the hinge shaft is suitable for rotating relative to the hinge groove and moving relative to the hinge groove along the extending direction of the hinge groove, so that the limiting shaft and the limiting groove move relative to each other along the extending direction of the limiting groove; the hinge shaft is switched between a first position close to the limiting groove in the hinge groove and a second position far away from the limiting groove in the hinge groove, the first hinge body is close to the second hinge body at the first position, and the first hinge body is far away from the second hinge body at the second position. The utility model provides a hinge subassembly and locker can be used to the interval between the body of regulation door and the cabinet body.
Description
Technical Field
The utility model relates to a hinge technical field especially relates to hinge subassembly and locker.
Background
The storage cabinet comprises a cabinet body and a door body, wherein in the related art, the door body is rotatably connected with the cabinet body through a hinge assembly. The storage cabinet can be equipment with various door bodies rotatably connected with the cabinet body, such as a refrigerator, an ice chest, a microwave oven, a display cabinet and the like.
The refrigerator is taken as an example, defects existing in the matching of the hinge assembly and the door body and the cabinet body are explained, when the gap between the door body and the cabinet body is small, the door body is easy to interfere with the cabinet body and the hinge assembly fixed on the cabinet body when the door body is opened, the door seal of the refrigerator needs to be thicker, the distance between the door body and the cabinet body is ensured to be large enough, and the problem of interference between the door body and the cabinet body is solved. However, the distance between the door body and the cabinet body is increased, the thickness of the door seal needs to be increased, the heat conduction capability of the door seal is enhanced at the moment, the heat insulation effect of the door seal is reduced, and the problem of energy consumption increase is caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a hinge subassembly can be used to the interval between the regulation door body and the cabinet body, and simple structure.
The utility model discloses still provide a locker.
According to the utility model discloses a hinge subassembly of first aspect embodiment includes:
the hinge comprises a first hinge body, a second hinge body and a third hinge body, wherein the first hinge body is provided with one of a hinge groove and a hinge shaft and one of a limiting groove and a limiting shaft arranged in the limiting groove;
the second hinge body is provided with the other one of the hinge shaft and the hinge groove and the other one of the limiting shaft and the limiting groove;
the hinge shaft is suitable for rotating relative to the hinge groove and moving relative to the hinge groove along the extending direction of the hinge groove, so that the limiting shaft and the limiting groove move relative to each other along the extending direction of the limiting groove; the hinge shaft is switched between a first position, close to the limiting groove, in the hinge groove and a second position, far away from the limiting groove, in the hinge groove, the first hinge body and the second hinge body are close to each other in the first position, and the first hinge body and the second hinge body are far away from each other in the second position.
According to the embodiment of the utility model, the hinge assembly comprises a first hinge body and a second hinge body, the first hinge body and the second hinge body are connected with the hinge groove and the limiting shaft and the limiting groove through the adaptive hinge shaft and realize relative movement, and the limiting shaft and the limiting groove are matched to limit and guide the hinge shaft and the hinge groove; when the hinge shaft is at the first position in the hinge groove, the door body and the cabinet body are closed at the moment, and the first hinge body and the second hinge body are close to each other, so that the distance between the door body and the cabinet body can be reduced; when the hinge assembly is applied to refrigeration equipment, the thickness of a door seal between the door body and the cabinet body can be reduced, the heat conduction capability of the door seal is reduced, and the heat insulation effect of the refrigeration equipment is improved; when the second position of articulated shaft in the articulated groove, the door body is opened for the cabinet body this moment, and first hinge body is kept away from with the second hinge body mutually, can increase the interval between the door body and the cabinet body, avoids the door body and the cabinet body, other structures on the door body and the cabinet body to take place to interfere, guarantees that the door body can be opened smoothly.
According to an embodiment of the present invention, the limiting groove comprises a first groove portion and a second groove portion which are communicated with each other, the second groove portion extending in a direction away from the hinge groove with respect to the first groove portion;
the hinged shaft is located at the first position, and the limiting shaft is located in the second groove part;
the hinge shaft is suitable for moving from the first position to the second position, so that the limiting shaft leaves the second groove part and enters the first groove part.
According to an embodiment of the present invention, the first groove portion is configured as an arc-shaped groove having a distance between the center line of the stopper shaft and the center line of the hinge shaft as a radius.
According to an embodiment of the invention, the first slot portion communicates with the second slot portion through an arc-shaped transition slot portion.
According to an embodiment of the present invention, the limiting groove is configured as a groove with both ends closed, and the hinge groove is configured as an elongated groove extending along a straight line.
According to an embodiment of the present invention, a first friction reducing member is disposed between the hinge shaft and the hinge groove;
and/or a second antifriction piece is arranged between the limiting shaft and the limiting groove.
According to an embodiment of the present invention, the first friction reducing member is configured as a first lubricating bushing sleeved outside the hinge shaft or a first ball connected to the hinge shaft;
the second antifriction piece is constructed by a second lubricating shaft sleeve sleeved on the outer side of the limiting shaft or a second ball connected to the limiting shaft.
According to the utility model discloses an embodiment, set up on the articulated shaft and follow the first through-hole that the axial of articulated shaft link up, the hinge inslot is equipped with the edge the second through-hole that the axial in hinge groove link up, first through-hole with second through-hole intercommunication, first through-hole is suitable for to be in the second through-hole is downthehole to be removed.
According to the utility model discloses locker of second aspect embodiment, including the cabinet body, the door body and above-mentioned embodiment hinge subassembly, first hinge body is fixed in the cabinet body, second hinge body is fixed in the door body.
According to an embodiment of the present invention, the first hinge body is integrally formed with the cabinet body or detachably connected to the cabinet body; and/or the second hinge body and the door body are integrally formed or detachably connected to the door body.
The embodiment of the utility model provides an in above-mentioned one or more technical scheme, one of following technological effect has at least:
the hinge assembly provided by the embodiment of the utility model comprises a first hinge body and a second hinge body, wherein the first hinge body and the second hinge body are connected with a hinge groove and a limiting shaft and a limiting groove through adaptive hinge shafts and realize relative motion, and the limiting shaft and the limiting groove are matched to limit and guide the hinge shafts and the hinge groove; when the hinge shaft is at the first position in the hinge groove, the door body and the cabinet body are closed at the moment, and the first hinge body and the second hinge body are close to each other, so that the distance between the door body and the cabinet body can be reduced; when the hinge assembly is applied to refrigeration equipment, the thickness of a door seal between the door body and the cabinet body can be reduced, the heat conduction capability of the door seal is reduced, and the heat insulation effect of the refrigeration equipment is improved; when the second position of articulated shaft in the articulated groove, the door body is opened for the cabinet body this moment, and first hinge body is kept away from with the second hinge body mutually, can increase the interval between the door body and the cabinet body, avoids the door body and the cabinet body, other structures on the door body and the cabinet body to take place to interfere, guarantees that the door body can be opened smoothly.
Furthermore, the embodiment of the utility model also provides a storage cabinet, which comprises a door body and a cabinet body, wherein the door body and the cabinet body are connected through the hinge assembly of the embodiment, when the door body is closed towards the cabinet body, the distance between the door body and the cabinet body is reduced, the gap between the door body and the cabinet body can be reduced, and the thickness of a door seal between the door body and the cabinet body can also be reduced; when the door body is opened relative to the cabinet body, the distance between the door body and the cabinet body is increased, the interference between the door body and the cabinet body and the interference between the door body and parts on the cabinet body are avoided, and the door body can be smoothly opened and closed.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a structural schematic view of an exploded state of a hinge assembly provided in an embodiment of the present invention, illustrating that the hinge assembly is mounted on an end cover of a cabinet body and a door body;
FIG. 2 is a schematic view of a portion A of FIG. 1;
fig. 3 is a schematic cross-sectional structural view of a hinge assembly according to an embodiment of the present invention, illustrating a closed state of the door body and the cabinet body, a first position of the hinge shaft in the hinge groove and a second position of the limiting shaft in the limiting groove;
FIG. 4 is a partially enlarged view of the portion B in FIG. 3;
fig. 5 is a schematic cross-sectional view of a hinge assembly according to an embodiment of the present invention, which is different from fig. 3 in that a door body and a cabinet body are in an open state, a hinge shaft is at a second position in a hinge groove, and a limiting shaft is in a first groove portion of a limiting groove and is close to one end of a second groove portion;
FIG. 6 is a partial enlarged view of the portion C in FIG. 5;
fig. 7 is a schematic cross-sectional structural view of a hinge assembly according to an embodiment of the present invention, which is different from fig. 5 in that a door body and a cabinet body are opened to a maximum angle, and a limiting shaft is disposed in a first groove of a limiting groove and away from one end of a second groove;
fig. 8 is a partially enlarged view of a portion D in fig. 7.
Reference numerals:
100: a first hinge body; 110: hinging a shaft; 111: a first lubricating bushing; 112: a first through hole; 120: a limiting shaft; 121: a second lubricated bushing;
200: a second hinge body; 210: a hinge slot; 211: a second through hole; 212: a second position; 213: a first position; 220: a limiting groove; 221: a first groove portion; 222: a second groove portion;
300: a cabinet body; 400: and (4) end covers.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "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 describing the embodiments of the present invention and simplifying the 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 embodiments of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Embodiments of the first aspect of the present invention, as shown in fig. 1 to 8, provide a hinge assembly, including: a first hinge body 100 and a second hinge body 200 rotatably coupled to the first hinge body 100. When the first hinge body 100 is connected to the cabinet 300, the second hinge body 200 is connected to the door (the second hinge body 200 may be connected to the door through the end cap 400 on the door), and the door may rotate to open and close relative to the cabinet 300. Of course, the first hinge body is not limited to be connected to the cabinet body, and may also be connected to the door frame, and the door body may be opened and closed in a rotating manner relative to the door frame.
The first hinge body 100 is provided with one of a hinge groove 210 and a hinge shaft 110, and the first hinge body 100 is further provided with one of a limit groove 220 and a limit shaft 120 arranged in the limit groove 220; the second hinge body 200 is provided with the other one of the hinge shaft 110 and the hinge groove 210, and the second hinge body 200 is further provided with the other one of the stopper shaft 120 and the stopper groove 220. The hinge shaft 110 is adapted to rotate relative to the hinge groove 210 and move relative to the hinge groove 210 along the extending direction of the hinge groove 210, such that the limiting shaft 120 and the limiting groove 220 move relative to each other along the extending direction of the limiting groove 220, the hinge shaft 110 is switched between a first position 213 close to the limiting groove 220 in the hinge groove 210 and a second position 212 far from the limiting groove 220 in the hinge groove 210, the first hinge body 100 and the second hinge body 200 are close to each other in the first position 213, and the first hinge body 100 and the second hinge body 200 are far from each other in the second position 212.
The hinge shaft 110 rotates in the hinge groove 210, so that the first hinge body 100 and the second hinge body 200 rotate relatively, and the opening and closing of the door body can be adjusted. In the process of the relative movement of the hinge shaft 110 and the hinge slot 210, the limiting shaft 120 and the limiting slot 220 are driven to move relatively to limit and guide the relative movement direction of the hinge shaft 110 and the hinge slot 210, so as to ensure that the hinge shaft 110 and the hinge slot 210 move according to the preset direction. When the hinge shaft 110 moves in the hinge slot 210, the first hinge body 100 and the second hinge body 200 are switched between two states of being away from and close to each other; the first hinge body 100 and the second hinge body 200 are used for connecting the door body and the cabinet body 300, and when the door body is closed towards the cabinet body 300, the first hinge body 100 and the second hinge body 200 are close to each other, so that the distance between the door body and the cabinet body is reduced; when the door body is opened relative to the cabinet body 300, the first hinge body 100 and the second hinge body 200 are away from each other, so that the distance between the door body and the cabinet body is increased.
When the door body needs to be closed, the hinge shaft 110 and the hinge groove 210 move relatively, that is, the hinge shaft 110 moves to the first position 213 in the hinge groove 210, which is close to the limiting groove 220, so that the first hinge body 100 and the second hinge body 200 are close to each other, the distance between the door body and the cabinet body 300 is reduced, the gap between the door body and the cabinet body 300 is reduced, or the door body and the cabinet body 300 are sealed with each other; when the door body needs to be opened, the hinge shaft 110 and the hinge groove 210 move in opposite directions relatively, and the hinge shaft 110 moves to the second position 212 far away from the limiting groove 220 in the hinge groove 210, so that the first hinge body 100 and the second hinge body 200 are mutually far away, the distance between the door body and the cabinet body 300 is increased, the door body can be flexibly opened, and interference between the door body and the cabinet body 300 is avoided.
When the hinge subassembly of this embodiment, be applied to between the door body and the cabinet body 300 of refrigeration plant (like the refrigerator), when the door body is closed, the interval between the door body and the cabinet body 300 is less, make the thickness of the door between the door body and the cabinet body 300 seal can reduce, the thickness through reducing the door seal reduces the heat conductivility of door seal, cancel the magnetic stripe in the middle of the door seal or change the magnetic stripe in the middle of the door seal, if reduce the packing in the middle of the magnetic stripe, and then can reduce the thermal conductivity of magnetic stripe, improve the heat preservation and the heat-proof effect of door seal, promote refrigeration plant's thermal insulation performance and reduce the refrigeration plant energy consumption.
In the present embodiment, the approaching and the separating of the first hinge body 100 and the second hinge body 200 are relative concepts, and the approaching is a position relationship between the first hinge body 100 and the second hinge body 200 when the hinge shaft is located at the second position; the separation is a positional relationship of the first hinge body 100 and the second hinge body 200 when located at the first position with respect to the hinge shaft. The first hinge body 100 and the second hinge body 200 move away from and close to each other, which can be understood as a position in a horizontal direction; when the first hinge body 100 and the second hinge body 200 are used to connect the door body and the cabinet 300, the door body can also be understood to move back and forth relative to the cabinet 300. Both the hinge groove 210 and the stopper groove 220 may extend in the longitudinal direction of the groove, i.e., in the direction perpendicular to the axial direction of the hinge shaft 110 and the axial direction of the stopper shaft 120.
Referring to fig. 1 and 2, the first hinge body 100 is provided with a hinge shaft 110 and a limit shaft 120, and the second hinge body 200 is provided with a hinge groove 210 and a limit groove 220; or, the first hinge body is provided with a hinge shaft and a limiting groove (not shown in the figure), and the second hinge body is provided with a hinge groove and a limiting shaft; or, the first hinge body is provided with a hinge groove and a limit groove (not shown in the figure), and the second hinge body is provided with a hinge shaft and a limit shaft; or, the first hinge body is provided with a hinge groove and a limit shaft (not shown in the figure), and the second hinge body is provided with a hinge shaft and a limit groove.
The above-mentioned combination mode of the first hinge body 100 and the second hinge body 200 has the same operation principle, and in the following embodiments, the description will be given by taking "the first hinge body 100 is provided with the hinge shaft 110 and the stopper shaft 120, and the second hinge body 200 is provided with the hinge groove 210 and the stopper groove 220" as an example, as shown in fig. 1 and fig. 2.
The hinge assembly of the embodiment comprises two parts, namely the first hinge body 100 and the second hinge body 200, and the number of the parts is small, so that the assembly is convenient.
In one embodiment, referring to fig. 3 to 8, the limiting groove 220 includes a first groove portion 221 and a second groove portion 222 which are communicated with each other, the second groove portion 222 is located at an end portion of the first groove portion 221, and the second groove portion 222 extends relative to the first groove portion 221 in a direction away from the hinge groove 210, so that the first groove portion 221 forms an included angle with the second groove portion 222; the hinge shaft 110 is located at the first position 213, and the limiting shaft 120 is located at the second groove 222; the hinge shaft 110 is adapted to move from the first position 213 to the second position 212 such that the stopper shaft 120 leaves the second groove portion 222 and enters the first groove portion 221. The hinge shaft 110 is switched between the first position 213 and the second position 212, so that the first hinge body 100 and the second hinge body 200 are far away from or close to each other, and the relative position of the limiting shaft 120 and the limiting groove 220 limits and guides the relative position of the hinge shaft 110 and the hinge groove 210 during adjustment.
Referring to fig. 3 and 4, when the cabinet 300 and the door are closed with each other, the limiting shaft 120 is located in the second slot portion 222, the hinge shaft 110 is located at the first position 213 in the hinge slot 210, and the first hinge body 100 is close to the second hinge body 200. Referring to fig. 3 to 6, when the door body is opened at a predetermined angle relative to the cabinet 300, the first hinge body 100 and the second hinge body 200 are separated from each other, and at this time, the limiting shaft 120 moves from the second groove 222 into the first groove 221, and the hinge shaft 110 moves from the first position 213 to the second position 212. Referring to the states shown in fig. 5 to 8, the door body continues to open relative to the cabinet 300 until the door body is opened to the maximum angle, the first hinge body 100 and the second hinge body 200 are kept away from each other, the hinge shaft 110 is rotationally adjusted at the second position 212 to drive the limiting shaft 120 to move in the first groove portion 221 in an arc-shaped path until the limiting shaft 120 moves to the end portion of the first groove portion 221 away from the second groove portion 222, and the door body is opened to the maximum angle.
The angle formed between the first groove portion 221 and the second groove portion 222 means that the center line of the first groove portion 221 forms an angle with the center line of the second groove portion 222. The size of the included angle between the first slot portion 221 and the second slot portion 222 is related to the distance between the first position 213 and the second position 212; when the hinge shaft 110 is located at the first position 213, it is necessary to ensure that the limiting shaft 120 is located in the second groove 222, and when the hinge shaft 110 is located at the second position 212, it is necessary to ensure that the limiting shaft 120 is located in the first groove 221.
Referring to fig. 4 and 6, the first position 213 and the second position 212 are opposite ends of the hinge slot 210, respectively.
In one embodiment, as shown with reference to fig. 4, 6 and 8, the first groove part 221 is provided as an arc-shaped groove having a radius of a distance between the center line of the stopper shaft 120 and the center line of the hinge shaft 110. The limiting shaft 120 rotates by taking the center of the hinge shaft 110 at the second position 212 as a circle center and the distance between the center line of the limiting shaft 120 and the center line of the hinge shaft 110 as a radius, and the shape of the first groove part 221 is uniform with the running path of the limiting shaft 120, so that the first groove part 221 guides and limits the limiting shaft 120, the hinge shaft 110 is also ensured to be stably kept at the second position 212, and the stability of the door body in the opening and closing process relative to the cabinet body 300 is further ensured.
In one embodiment, as shown with reference to fig. 4, 6 and 8, the first slot portion 221 communicates with the second slot portion 222 through an arc-shaped transition slot portion. During the movement of the hinge shaft 110 from the first position 213 to the second position 212, the stopper shaft 120 moves within the transition groove portion. In the process that the position of the limiting shaft 120 moves in the limiting groove 220, each groove is in smooth transition, so that the motion process of the limiting shaft 120 is smoother, and the problem of jamming between the limiting shaft 120 and the side wall of the limiting groove 220 is avoided.
In one embodiment, the hinge slot 210 is a long slot extending linearly, both ends of the hinge slot 210 are closed, the hinge shaft 110 can move linearly in the hinge slot 210, and the relative movement mode of the hinge shaft 110 and the hinge slot 210 includes a linear movement and a rotational movement, and the movement process is flexible and simple.
In one embodiment, the limiting groove 220 is a groove with two closed ends, and can limit the maximum opening angle of the door body.
In the above-described embodiment, as shown in fig. 4, 6 and 8, both ends of the hinge groove 210 are rounded such that both ends of the hinge groove 210 can be fitted with the cylindrical hinge shaft 110; both ends of the limiting groove 220 are arc-shaped, so that both ends of the limiting groove 220 can be matched with the cylindrical limiting shaft 120.
In one embodiment, a first friction reducing member is disposed between the hinge shaft 110 and the hinge slot 210 to reduce friction between the hinge shaft 110 and the hinge slot 210, so that the movement of the hinge shaft 110 in the hinge slot 210 is more flexible.
In one embodiment, the first friction reducing member is configured as a first lubricating bushing 111 sleeved on the outer side of the hinge shaft 110, and the first lubricating bushing 111 is sleeved on the outer side of the hinge shaft 110 to completely surround the hinge shaft 110, thereby ensuring a lubricating effect between the hinge groove 210 and the hinge shaft 110 and reducing friction. The first lubricating shaft sleeve 111 can be made of a self-lubricating material, so that the structure of the first lubricating shaft sleeve 111 can be simplified.
Or, the first anti-friction member is constructed as a first ball connected to the hinge shaft 110, and the first ball may be provided at an end of the hinge shaft 110 such that the first ball is in contact with the bottom wall of the hinge groove 210; the first ball may also be provided at a side of the hinge shaft 110 such that the first ball contacts a sidewall of the hinge groove 210. The first ball is provided to reduce friction of the hinge shaft 110 with the hinge groove 210. Wherein the first ball is rollingly coupled to the hinge shaft 110 in a manner similar to a ball at an end of a ball point pen or a ball in a bearing.
In an embodiment, a second anti-friction member is disposed between the limiting shaft 120 and the limiting groove 220, the second anti-friction member plays a role in lubricating the limiting shaft 120 and the limiting groove 220, and the structure and the working principle of the second anti-friction member are similar to those of the first anti-friction member.
In one embodiment, the second anti-friction member is configured as a second lubrication sleeve 121 sleeved outside the limiting shaft 120, or the second anti-friction member is configured as a second ball connected to the limiting shaft 120. The lubrication principle of the second lubrication shaft sleeve 121 is the same as that of the first lubrication shaft sleeve 111, and details are not repeated here, and reference may be made to the above-described embodiment of the first lubrication shaft sleeve 111; the lubrication principle of the second ball is the same as that of the first ball, and the description is omitted here, and reference may be made to the above-mentioned embodiment of the first ball.
It is noted that the first friction reducing element and the second friction reducing element may be provided simultaneously, as shown with reference to fig. 1 and 2.
Referring to fig. 1 and 2, when the hinge shaft 110 is disposed in the cabinet 300 of the refrigeration equipment, the hinge groove 210 is disposed in the door of the refrigeration equipment, the first hinge body 100, the hinge shaft 110 and the limiting shaft 120 are generally made of metal, the second hinge body 200 is generally made of plastic, the hinge groove 210 and the side wall of the limiting groove 220 are made of plastic, the hinge shaft 110 made of metal, the limiting shaft 120 is directly contacted with the hinge groove 210 made of plastic, the side wall of the limiting groove 220 is contacted, the friction ratio is relatively large, and the first lubricating shaft sleeve 111 and the second lubricating shaft sleeve 121 are easy to wear, so that wear can be effectively reduced, and the movement process of the hinge shaft 110 and the limiting shaft 120 is more flexible.
In one embodiment, referring to fig. 2, 4 and 6, the hinge shaft 110 is provided with a first through hole 112 penetrating along the axial direction of the hinge shaft 110, a second through hole 211 penetrating along the axial direction of the hinge groove 210 is provided in the hinge groove 210, the first through hole 112 is communicated with the second through hole 211, and the first through hole 112 is adapted to move in the second through hole 211. The first through hole 112 and the second through hole 211 can be used for wiring, and the circuit passes through the first through hole 112 and the second through hole 211 and is suitable for moving along with the first through hole 112 in the hinge slot 210. The first through hole 112 is located in the second through hole 211, that is, the cross section of the second through hole 211 covers the moving range of the first through hole 112, so that the first through hole 112 is always located in the second through hole 211, and the circuit in the first through hole 112 is prevented from being abraded due to the fact that the circuit impacts the edge of the second through hole 211.
When the hinge assembly of this embodiment is used for connecting a door body and the cabinet body 300, the door body or the cabinet body 300 is required to be provided with the display control box and the display control board, the display control box and the display control board are connected by a circuit, and the circuit can pass through the first through hole 112 and the second through hole 211 to be routed.
It should be noted that, when the second through hole 211 is provided in the hinge slot 210, the first anti-friction member cannot be provided as the first ball contacting the bottom wall of the hinge slot 210, and the first anti-friction member may be the first lubricating bushing 111 or the first ball contacting the side wall of the hinge slot 210.
The embodiment of the second aspect of the present invention, referring to fig. 1 to 8, provides a storage cabinet, which comprises a cabinet body 300, a door body and a hinge assembly in the above embodiment, wherein the first hinge body 100 is fixed on the cabinet body 300, and the second hinge body 200 is fixed on the door body. The storage cabinet of the embodiment comprises the hinge assembly in the above embodiment, so that all the beneficial effects are achieved, and the detailed description is omitted.
The storage cabinet may be a refrigerator, an ice chest, a fresh keeping cabinet, a cold chain compartment and other refrigeration equipment, the storage cabinet may also be a display cabinet, a cupboard and other household appliances, the storage cabinet may also be a microwave oven, a dishwasher and other household appliances, of course, the storage cabinet may also be other structures having a cabinet body 300 and a door body connected by a hinge assembly, which are not listed here.
The first hinge body 100 is fixed on the cabinet body 300, the second hinge body 200 is fixed on the door body, the door body is closed towards the cabinet body 300, and the second hinge body 200 is close to the first hinge body 100, so that the distance between the door body and the cabinet body is reduced; the door body is opened relative to the cabinet body 300, the second hinge body 200 is far away from the first hinge body 100, and the distance between the door body and the cabinet body is increased; the distance between the door body and the cabinet body 300 is adjusted by adjusting the relative position of the first hinge body 100 and the second hinge body 200, so as to solve the problem that the door body interferes with the cabinet body 300 and the first hinge body 100 on the door body and the cabinet body 300. When the storage cabinet is refrigeration equipment, and the door body and the cabinet body 300 are closed, the distance between the door body and the cabinet body 300 is reduced, so that the thickness of the door seal is reduced, the heat conduction capability of the door seal is reduced, the heat preservation and heat insulation effect of the refrigeration equipment is improved, the cold leakage area is reduced, the energy conservation of the refrigeration equipment is facilitated, and the energy consumption level is improved.
In one embodiment, the first hinge body 100 is integrally formed with the cabinet 300 or detachably connected to the cabinet 300; and/or the second hinge body 200 is integrally formed with the door body or detachably connected to the door body. The first hinge body 100 and the second hinge body 200 are connected in a simple manner, and can be selected as needed, so that the application range is wide.
Referring to fig. 1 to 8, the first hinge body 100 is detachably connected to the cabinet 300 by a fastening member such as a bolt or a screw, so that the first hinge body is easy to assemble and disassemble and is convenient to replace; the second hinge body 200 is integrally formed with the end cap 400 of the door body, and has a simple structure, so that the number of parts can be reduced, and the assembly workload can be further reduced. Of course, the second hinge body 200 may also be a block structure fixed to the door body upper end cover 400, which facilitates the assembly and disassembly.
Wherein, the upper and lower both ends of the door body are all connected with the first hinge body 100 of the cabinet body 300 through the second hinge body 200, guarantee the stability of the door body. It should be noted that the contour shape of the first hinge body 100 at the upper and lower ends of the cabinet 300 may be different according to the position, but the relative position relationship among the limiting shaft 120, the limiting groove 220, the hinge shaft 110 and the hinge groove 210 needs to be ensured.
The above embodiments are merely illustrative, and not restrictive, of the present invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalent substitutions may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all of the technical solutions should be covered by the scope of the claims of the present invention.
Claims (10)
1. A hinge assembly, comprising:
the hinge comprises a first hinge body, a second hinge body and a third hinge body, wherein the first hinge body is provided with one of a hinge groove and a hinge shaft and one of a limiting groove and a limiting shaft arranged in the limiting groove;
the second hinge body is provided with the other one of the hinge shaft and the hinge groove and the other one of the limiting shaft and the limiting groove;
the hinge shaft is suitable for rotating relative to the hinge groove and moving relative to the hinge groove along the extending direction of the hinge groove, so that the limiting shaft and the limiting groove move relative to each other along the extending direction of the limiting groove; the hinge shaft is switched between a first position, close to the limiting groove, in the hinge groove and a second position, far away from the limiting groove, in the hinge groove, the first hinge body and the second hinge body are close to each other in the first position, and the first hinge body and the second hinge body are far away from each other in the second position.
2. The hinge assembly of claim 1, wherein the retaining slot comprises a first slot portion and a second slot portion in communication, the second slot portion extending away from the hinge slot relative to the first slot portion;
the hinged shaft is located at the first position, and the limiting shaft is located in the second groove part;
the hinge shaft is suitable for moving from the first position to the second position, so that the limiting shaft leaves the second groove part and enters the first groove part.
3. The hinge assembly as claimed in claim 2, wherein the first groove portion is configured as an arc-shaped groove having a radius of a distance between a center line of the stopper shaft and a center line of the hinge shaft.
4. The hinge assembly of claim 2, wherein the first slot portion communicates with the second slot portion through an arcuate transition slot portion.
5. The hinge assembly according to claim 1, wherein a first friction reducing member is provided between the hinge shaft and the hinge groove;
and/or a second antifriction piece is arranged between the limiting shaft and the limiting groove.
6. The hinge assembly according to claim 5, wherein the first anti-friction member is configured as a first lubrication bushing sleeved outside the hinge shaft or a first ball connected to the hinge shaft;
the second antifriction piece is constructed by a second lubricating shaft sleeve sleeved on the outer side of the limiting shaft or a second ball connected to the limiting shaft.
7. The hinge assembly according to any one of claims 1 to 6, wherein a first through hole is formed in the hinge shaft to penetrate in an axial direction of the hinge shaft, a second through hole is formed in the hinge groove to penetrate in the axial direction of the hinge groove, the first through hole communicates with the second through hole, and the first through hole is adapted to move in the second through hole.
8. The hinge assembly according to any one of claims 1 to 6, wherein the stopper groove is configured as a groove closed at both ends, and the hinge groove is configured as an elongated groove extending in a straight line.
9. A storage cabinet, comprising a cabinet body and a door body, and further comprising a hinge assembly as claimed in any one of claims 1 to 8, wherein the first hinge body is fixed to the cabinet body, and the second hinge body is fixed to the door body.
10. The storage cabinet of claim 9, wherein the first hinge body is integrally formed with or removably connected to the cabinet; and/or the second hinge body and the door body are integrally formed or detachably connected to the door body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021747103.1U CN213477968U (en) | 2020-08-19 | 2020-08-19 | Hinge assembly and storage cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021747103.1U CN213477968U (en) | 2020-08-19 | 2020-08-19 | Hinge assembly and storage cabinet |
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| Publication Number | Publication Date |
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| CN213477968U true CN213477968U (en) | 2021-06-18 |
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| CN202021747103.1U Active CN213477968U (en) | 2020-08-19 | 2020-08-19 | Hinge assembly and storage cabinet |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485017A (en) * | 2022-01-28 | 2022-05-13 | 澳柯玛股份有限公司 | Door opening and closing structure of embedded refrigerator door |
| WO2023071436A1 (en) * | 2021-10-29 | 2023-05-04 | 合肥美的电冰箱有限公司 | Box device |
| WO2023071431A1 (en) * | 2021-10-29 | 2023-05-04 | 合肥美的电冰箱有限公司 | Box apparatus |
| WO2023109586A1 (en) * | 2021-12-17 | 2023-06-22 | 青岛海尔智能技术研发有限公司 | Refrigerator |
| WO2023179409A1 (en) * | 2022-03-25 | 2023-09-28 | 青岛海尔电冰箱有限公司 | Refrigeration apparatus |
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2020
- 2020-08-19 CN CN202021747103.1U patent/CN213477968U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023071436A1 (en) * | 2021-10-29 | 2023-05-04 | 合肥美的电冰箱有限公司 | Box device |
| WO2023071431A1 (en) * | 2021-10-29 | 2023-05-04 | 合肥美的电冰箱有限公司 | Box apparatus |
| WO2023109586A1 (en) * | 2021-12-17 | 2023-06-22 | 青岛海尔智能技术研发有限公司 | Refrigerator |
| CN114485017A (en) * | 2022-01-28 | 2022-05-13 | 澳柯玛股份有限公司 | Door opening and closing structure of embedded refrigerator door |
| WO2023179409A1 (en) * | 2022-03-25 | 2023-09-28 | 青岛海尔电冰箱有限公司 | Refrigeration apparatus |
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