CN218029693U - Simple sliding turnover door hinge - Google Patents

Abstract

The invention discloses a simple sliding turnover door hinge which comprises a door body mounting frame for mounting a door body and a fixed mounting plate for fixedly mounting on a cabinet body, wherein the door body mounting frame is rotatably hinged on the fixed mounting plate through a frame main rotating shaft; a rack bar is slidably clamped in the door body mounting frame, the end face of one hinged side of the rocker plate is provided with rocker teeth, the rack bar is meshed with the rocker teeth, and the end of the rack bar, which is far away from the meshing position, is fixedly connected with a door body mounting block used for being connected with a door body; the utility model discloses at the in-process that the door body opened and shut, the sliding action of a dimension can be carried out to the door body itself, and the action effect that the realization that adopts the linkage of rocking arm tooth and frame rack can be simple and easy slides and turn over the door, and the hinge is whole more durable, and the cost advantage is obvious, has better market application.

Description

Simple sliding turning door hinge

Technical Field

The invention relates to the technical field of hinge equipment, in particular to a simple sliding turnover door hinge.

Background

The hinge of turning over a door is generally used for connecting upset spare, it is common if the cabinet body is connected with the rotation of the door body, at the articulated department of the cabinet body and the door body, the clearance of the upset of the door body can generally be reserved, in order to prevent at the in-process of turning over a door, the door limit of articulated position can strike the cabinet body panel when turning over, or can cause the interference to the adjacent door body that opens and shuts when setting up upper and lower door plant, along with the product processing quality requirement is higher and higher, the planarization of front panel requires more and higher, especially for some embedded dish washers, the too big outside of clearance influences the product aesthetic property, but the gap undersize can produce the interference problem, on the contrary, if the clearance of articulated department sets up too big, the door body upset process, the door plant of upset can invade the outer space that occupies, for example if articulated position is close to wall body department, the too big outside invasion volume of door body can collide with the wall body during the door turning over, this leads to many products, for example, the refrigerator is leaned on the wall and the refrigerator door body can's by the wall restriction unable complete opening of the refrigerator door, for example, some embedded sterilizer, dish washer, can take place the striking with embedded outside when turning over a door body when turning over, lead to open the action and receive the influence.

The simple sliding turnover door hinge is designed to solve the problems that the collision of a door body is reduced by complex structures such as multiple gears, toothed belts or racks and the like in the existing market, but the structure is complex, the cost is high, the use stability is poor, the maintenance difficulty is high, and the actual market production, application and popularization are difficult to realize.

Disclosure of Invention

The present invention is directed to a simplified sliding flip door hinge, which solves the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a plain type slip flap hinge, is including the door body mounting bracket that is used for installing the door body and be used for the fixed mounting panel of fixed mounting on the cabinet body, door body mounting bracket rotates through a frame main shaft and articulates on the fixed mounting panel, its characterized in that:

a rocker arm plate is rotatably arranged on the door body mounting frame, and the other end of the rocker arm plate is movably limited on the fixed mounting plate;

sliding card is equipped with a rack in the door body mounting bracket, the terminal surface of the articulated one side of rocking arm board is equipped with the rocking arm tooth, put up the rack with the rocking arm tooth meshing meets, the rack is kept away from the end fixedly connected with of meshing position department and is used for the door body installation piece with door body coupling.

Preferably, the non-hinged end of the rocker arm plate is slidably clamped by a guide mechanism on the fixed mounting plate, and the fixed mounting plate is provided with a friction retaining assembly for damping the sliding motion of the rocker arm plate.

Preferably, guiding mechanism includes guiding groove and rocking arm fixture block, it is articulated to rotate through rocking arm atress axle on the door body mounting bracket the rocking arm board, rocking arm atress axle with when the frame owner pivot is parallel and the door body mounting bracket rotates around the frame owner pivot, rocking arm atress axle is around frame owner pivot outer lane motion, seted up along rocking arm board non-hinged end translation direction of motion on the panel of fixed mounting panel the guiding groove, the back of rocking arm board is rotated and is installed and is used for the slide card to establish in the guiding groove the rocking arm fixture block.

Preferably, the friction retaining assembly comprises a fixing seat and a spring pull rod, the fixing seat is installed on the fixing installation plate, a seat wedge groove which is through from top to bottom is formed in the fixing seat, a wedge block is arranged in the seat wedge groove, the wedge block comprises two clamping wedge blocks matched with the seat wedge groove in shape, a pull rod channel for penetrating the spring pull rod is reserved between the two clamping wedge blocks, a friction spring which is sleeved on the upper half part of the spring pull rod is arranged at the top of the wedge block, and the top of the spring pull rod is clamped and pressed on the upper end of the friction spring.

Preferably, a spring cushion block for guiding the friction spring to vertically deform and compress is arranged between the outer wall of the spring pull rod and the inner ring wall of the friction spring.

Preferably, at least one hook opening is formed in the bottom panel of the spring pull rod in the vertical direction, and a hook used for being buckled on the hook opening is fixed at the top end of the rocker panel.

Preferably, the inner walls of the two pull rod channels are provided with anti-slip layers for improving the friction force of the spring pull rod.

Preferably, the clamping wedge is a deformable rubber block or plastic piece.

Compared with the prior art, the invention has the beneficial effects that: the utility model discloses in-process at the door body opening and shutting, the door body itself can carry out the sliding motion of a dimension, the in-process is opened at the door body to the invention, the door body mount pad just can take the door body to displace a section distance downwards, thereby can open the door body in-process outwards extend as far as on the one hand, guarantee the spacious effect of opening the door, do not collide with the panel region and interfere, on the other hand, when closing the door body, the door body mount pad can drive the door body upwards inwards close, laminating crack, reduce the size that the crack was reserved, improve the holistic planarization and the aesthetic property of outside panel, turn over the displacement volume of closing the process according to turned angle control door body that can be accurate at the door body, adopt the linkage of rocking arm tooth and frame rack can be simple and easy realization slip the action effect of turning over the door, the hinge is whole more durable, cost advantage is obvious, has better market application nature.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a front side view angle of the present invention;

FIG. 2 is a rear view of FIG. 1;

FIG. 3 is a schematic structural view of FIG. 1 with the door mount and the fixed mount plate removed;

FIG. 4 is a schematic structural view of the friction retaining assembly;

FIG. 5 is an exploded view of the friction retaining assembly;

FIG. 6 is a schematic view of a wedge block;

fig. 7 is a schematic structural view of the fixing base.

In the drawings, the components represented by the respective reference numerals are listed below:

the friction retaining assembly comprises a friction retaining assembly 1, a friction spring 10, a fixed seat 11, a seat wedge groove 110, an inclined wedge block 12, a clamping wedge block 120, a pull rod channel 121, a spring pull rod 13, a hook opening 130, a spring cushion block 14, a rocker arm plate 2, a hook 20, a rocker arm clamping block 21, rocker arm teeth 22, a door body mounting frame 3, a rocker arm stress shaft 30, a frame tooth bar 31, a door body mounting block 32, a fixed mounting plate 4, a guide groove 40 and a frame main rotating shaft 41.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-7, the present invention provides a technical solution:

the utility model provides a plain type slip flap hinge, is including the door body mounting bracket 3 that is used for installing the door body and be used for the fixed mounting 4 of fixed mounting on the cabinet body, and door body mounting bracket 3 rotates through a frame main shaft 41 and articulates on fixed mounting 4, its characterized in that:

the door body mounting frame 3 is rotatably provided with a rocker arm plate 2, and the other end of the rocker arm plate 2 is movably limited on the fixed mounting plate 4;

the door body mounting frame 3 is internally provided with a frame rack 31 in a sliding clamping manner, the end face of one side, hinged to the rocker plate 2, of the rocker plate is provided with rocker teeth 22, the frame rack 31 is meshed with the rocker teeth 22, and the end, far away from the meshing position, of the frame rack 31 is fixedly connected with a door body mounting block 32 connected with a door body.

When the door body turning and closing device works, in the actual installation and use process, a common door body is installed on the door body installation frame 3, the fixed installation plate 4 is fixed on the inner wall of the cabinet body, the door body realizes the turning function of the main body turning and closing through the rotation hinge matching of the door body installation frame 3 and the fixed installation plate 4, as one end of the rocker arm plate 2 is movably limited on the fixed installation plate 4 and the other end is rotatably hinged on the door body installation frame 3, when the door body installation frame 3 and the fixed installation plate 4 rotate, the rocker arm plate 2 rotates, the rocker arm teeth 22 on the rocker arm plate 2 perform the sliding action through meshing and closing the belt moving frame rack 31, so that the frame rack 31 drives the door body installation block 32 to realize the sliding displacement action, therefore, in the opening and closing process of the door body, the door body can perform the sliding action of one dimension, according to the invention, in the process of opening the door body, the door body mounting seat can drive the door body to move downwards for a certain distance, so that on one hand, the door body can be extended outwards as far as possible in the process of opening the door body, the effect of opening the door body is ensured, and the door body mounting seat does not collide and interfere with a panel area, on the other hand, when the door body is closed, the door body mounting seat can drive the door body to be closed upwards and inwards to fit the door gap, the reserved size of the door gap is reduced, the integral smoothness and attractiveness of an external panel are improved, the displacement of the door body can be accurately controlled according to the rotation angle in the process of opening the door body, the action effect of sliding door opening can be simply realized by adopting the linkage of the rocker arm teeth 22 and the rack teeth 31, the whole hinge is more durable, the cost advantage is obvious, and the market applicability is better.

The non-hinged end of the rocker arm plate 2 is slidably clamped on the fixed mounting plate 4 through a guide mechanism, and the fixed mounting plate 4 is provided with a friction retaining assembly 1 for damping the sliding motion of the rocker arm plate 2;

when the door body installation frame is operated, the rocker arm plate 2 is movably limited through the guide mechanism, the damping hovering function can be realized in the opening and closing process of the door body through the friction keeping assembly 1, specifically, the hinged end of the rocker arm plate 2 is driven to rotate in the opening process of the door body installation frame 3, meanwhile, the non-hinged end of the rocker arm plate 2 performs translational motion through the guide mechanism, at the moment, under the driving of external force, the rocker arm plate 2 can drive the displacement portion of the friction keeping assembly 1 to perform displacement together, the displacement portion is in a sliding friction state at the moment, a damping effect is realized in the door opening process, when the external force disappears, the component of the whole door body installation frame 3 in the displacement direction of the displacement portion is the maximum pulling force received by the rocker arm plate 2 at the moment, for example, when the state of fig. 1 is shown, the component force of the door body installation frame 3 and the vertical direction of the door body installed on the door body installation frame is the maximum, the pulling force received by the rocker arm plate 2 at the moment is the maximum, the maximum pulling force received by the moment, the maximum pulling force in the state under the condition that the external force cannot overcome the static friction force of the self-moving portion, the friction keeping assembly can not maintain the external force at any angle, and the external force, thereby the door body can realize the state that the door body can not rotate at any time.

The guide mechanism comprises a guide groove 40 and a rocker arm fixture block 21, the rocker arm plate 2 is rotatably hinged on the door body mounting frame 3 through a rocker arm stress shaft 30, the rocker arm stress shaft 30 is parallel to the frame main rotating shaft 41, when the door body mounting frame 3 rotates around the frame main rotating shaft 41, the rocker arm stress shaft 30 moves around the outer ring of the frame main rotating shaft 41, the guide groove 40 is formed in the panel of the fixed mounting plate 4 along the translational motion direction of the non-hinged end of the rocker arm plate 2, and the rocker arm fixture block 21 which is clamped in the guide groove 40 in a sliding mode is rotatably mounted on the back of the rocker arm plate 2;

during operation, the movement process is specifically illustrated by the installation state shown in fig. 1, that is, the door body is turned down to be opened, and turned up to be closed, the rocker arm fixture block 21 slides down along the guide groove 40 when the door body is turned down to be opened, and the door body installation frame 3 drives the top end of the rocker arm plate 2 to slide up along the guide groove 40 when the door body is closed, so that the upper end of the rocker arm plate 2 can be converted into vertical translation movement through the rotating rocker arm fixture block 21 and the guide groove 40.

The friction maintaining assembly comprises a fixed seat 11 and a spring pull rod 13, the fixed seat 11 is installed on the fixed mounting plate 4, a seat wedge groove 110 which is penetrated through up and down is formed in the fixed seat 11, a wedge block 12 is arranged in the seat wedge groove 110, the wedge block 12 comprises two clamping wedge blocks 120 matched with the seat wedge groove 110 in shape, a pull rod channel 121 used for penetrating the spring pull rod 13 is reserved between the two clamping wedge blocks 120, the top of the wedge block 12 is provided with a friction spring 10 sleeved on the upper half part of the spring pull rod 13, and the top of the spring pull rod 13 is clamped with the upper end of the compression friction spring 10;

when the door body is opened, the rocker arm plate 2 slides downwards, the spring pull rod 13 slides downwards along the pull rod channel 121, the angle of the opened door body is gradually increased along with the increase of the opening angle of the door body, the component force of the vertical direction of the door body is increased, the static friction force of the spring pull rod 13, which needs to keep the door body in a balanced state, is increased, the increase mode depends on that when the spring pull rod 13 moves downwards, the spring pull rod 13 presses the inclined wedge block 12 to slide downwards in the wedge groove 110, the clamping wedge blocks 120 on two sides of the inclined wedge block 12 are inwards squeezed tightly, the gap of the pull rod channel 121 is reduced, the static friction force of the spring pull rod 13 automatically increases along with the increase of the opening angle of the door body mounting frame 3, so that the damping effect is realized, on the premise of the minimum sliding friction force, namely, in the process of opening and closing, the external force for driving the door body to rotate does not need to be excessively large, the door body cannot be kept unchanged in the door opening and the door closing process of the damping effect is not gentle and the door body can be realized on the premise that the damping effect of the door opening and the door body does not exist, and the door closing effect is not be slow and the door opening effect of the door body is not caused by the traditional damping effect caused by the difference of the damping effect is not to be realized.

Wherein, a spring cushion block 14 for guiding the friction spring 10 to vertically deform and compress is arranged between the outer wall of the spring pull rod 13 and the inner ring wall of the friction spring 10.

Example 2

This example differs from example 1 in that:

wherein, the bottom panel of the spring pull rod 13 is provided with at least one hook opening 130 in the vertical direction, and the top end of the rocker arm panel 2 is fixed with a hook 20 for hooking on the hook opening 130;

during operation, the hook mouth 130 and the couple 20 that set up mainly make things convenient for the transmission of rocker arm board 2 and spring pull rod 13 power, set up more than one hook mouth 130, can select different positions that articulate as required, under the prerequisite of not changing friction spring 10, when changing spring pull rod 13 and sliding, the state that presss from both sides tight voussoir 120 by the centre gripping to change the biggest stiction of spring pull rod 13, thereby realize the balanced hover regulation that different door body quality corresponds.

Wherein, be equipped with the skid resistant course that is used for improving spring pull rod 13 frictional force on two pull rod passageway 121's the inner wall, the skid resistant course of setting can be anti-skidding recess or arch, perhaps adopts modes such as the great rubber of coefficient of friction to improve the frictional force of pull rod passageway 121 and spring pull rod 13 contact.

The clamping wedge 120 is a deformable rubber block or plastic member, and here, it is mainly ensured that when the wedge 12 is pulled downward by the spring pull rod 13, the clamping wedge 120 is pressed by the inner wall of the seat wedge groove 110 to generate stable deformation, thereby further clamping the spring pull rod 13 to achieve improvement of friction.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 the invention. In this specification, the schematic representations of the terms used above do not necessarily 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.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (8)

1. The utility model provides a plain type slip flap hinge, is including door body mounting bracket (3) that are used for installing the door body and be used for fixed mounting board (4) on the cabinet body, door body mounting bracket (3) rotate through a frame main shaft (41) and articulate on fixed mounting board (4), its characterized in that:

the door body mounting frame (3) is rotatably provided with a rocker plate (2), and the other end of the rocker plate (2) is movably limited on the fixed mounting plate (4);

slide in the door body mounting bracket (3) and block and be equipped with a rack (31), the terminal surface of the articulated one side of rocker arm board (2) is equipped with rocking arm tooth (22), frame rack (31) with rocking arm tooth (22) meshing meets, the end fixedly connected with of meshing position is kept away from in frame rack (31) is used for the door body installation piece (32) of being connected with the door body.

2. A plain slide swing-door hinge as claimed in claim 1, wherein: the non-hinged end of rocker arm board (2) is established through the guiding mechanism slip card on fixed mounting panel (4), fixed mounting panel (4) are installed and are used for carrying out damping's friction to rocker arm board (2) sliding motion and keep subassembly (1).

3. A plain sliding flip door hinge as claimed in claim 2 wherein: guiding mechanism includes guiding groove (40) and rocking arm fixture block (21), it is articulated to rotate through rocking arm atress axle (30) on the door body mounting bracket (3) rocking arm board (2), rocking arm atress axle (30) with when frame owner pivot (41) is parallel and door body mounting bracket (3) rotate around frame owner pivot (41), rocking arm atress axle (30) are around frame owner pivot (41) outer lane motion, seted up along rocking arm board (2) non-hinged end translational motion direction on the panel of fixed mounting board (4) guiding groove (40), the back of rocking arm board (2) is installed and is used for the slip card to establish in guiding groove (40) rocking arm fixture block (21).

4. A plain sliding flip door hinge as claimed in claim 2 wherein: the friction keeps the subassembly to include fixing base (11) and spring pull rod (13), install fixing base (11) on fixed mounting panel (4), seat wedge groove (110) that link up from top to bottom have been seted up in fixing base (11), seat wedge groove (110) embeds there is tapered wedge (12), tapered wedge (12) include two clamping wedge (120) that agree with seat wedge groove (110) shape, reserve between two clamping wedge (120) and have pull rod passageway (121) that are used for wearing to establish spring pull rod (13), tapered wedge (12) top is equipped with the friction spring (10) that the cover was established spring pull rod (13) first, the top card of spring pull rod (13) is established and is compressed tightly the upper end of friction spring (10).

5. A simplified sliding swing door hinge according to claim 4, characterized in that: and a spring cushion block (14) for guiding the friction spring (10) to vertically deform and compress is arranged between the outer wall of the spring pull rod (13) and the inner ring wall of the friction spring (10).

6. A simple sliding swing door hinge according to claim 4, wherein: at least one hook opening (130) is formed in the bottom end panel of the spring pull rod (13) in the vertical direction, and a hook (20) used for being hooked and buckled on the hook opening (130) is fixed at the top end of the rocker arm plate (2).

7. A simple sliding swing door hinge according to claim 4, wherein: and the inner walls of the two pull rod channels (121) are provided with anti-skidding layers for improving the friction force of the spring pull rod (13).

8. A simple sliding swing door hinge according to claim 4, wherein: the clamping wedge (120) is a deformable rubber block or plastic piece.

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