CN218563356U

CN218563356U - Upturning door installation device

Info

Publication number: CN218563356U
Application number: CN202221662837.9U
Authority: CN
Inventors: 吴国杨
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2023-03-03
Anticipated expiration: 2032-06-30

Abstract

An upturned door mounting device comprises a fixing frame and a fixing base which are respectively and fixedly mounted on a cabinet body and a cabinet door, and a support arm assembly for connecting the fixing frame and the fixing base, wherein a hinge base of a hinge is fixedly mounted on the fixing frame, so that the mounting precision requirement caused by different hardware is reduced, and the opening and closing smoothness of the cabinet door is ensured; in addition, a unidirectional rotating shaft is arranged on the fixed frame, a damping core for providing damping action is sleeved outside the unidirectional rotating shaft, a damping shell is connected onto the damping core, a toothed plate with gear teeth is fixedly arranged on the damping shell, and one end of the support arm component is provided with teeth meshed with the gear teeth; utilize one-way pivot and damping core, do not provide the damping when the cabinet door is opened, when the cabinet door is closed, one-way pivot can't rotate and make the damping core provide the damping, make the cabinet door slowly close, this can avoid causing extra effort to the cabinet body and cabinet door to can with the hinge in step, smoothly drive the cabinet door and rotate, thereby protect furniture and improve its life better.

Description

Upturning door installation device

Technical Field

The utility model relates to a house hardware especially relates to an installation device for installing cabinet door on the cabinet body.

Background

The cabinet is widely used as daily storage furniture of people, and the cabinet doors on the cabinet are generally divided into a push door capable of horizontally moving left and right, a side hinged side hung door and an upturned door capable of being upturned. The push door needs to be provided with a track, so that the structure is complex; the vertical hinged door is simple in structure and can be hinged with the cabinet body through hinges; the upper turnover door and the cabinet body are hinged, but a hinge is used as a connecting piece, and an air support is also required to be installed to keep the turnover state. The installation of the tilt-up door needs to assemble a hinge and then an air support, and both ends of the tilt-up door need to be fastened on the cabinet body and the cabinet door respectively by utilizing a plurality of screws no matter the hinge or the air support, so that the extremely high installation precision requirement is caused, and the smoothness of opening and closing the cabinet door can be influenced by slight mismatching; meanwhile, the structural strength of the cabinet body and the cabinet door can be damaged by using a large number of screws; in addition, because the inside atmospheric pressure that possesses of gas strut, this atmospheric pressure promotes the atmospheric pressure pole and pops out outward to with pressure transmission to the cabinet body and the junction that is located with the gas strut on the cabinet door, this and the cabinet body and the cabinet door on the atress difference of connecting hinge department great, can lead to on the cabinet body and the cabinet door with hinge joint department by the strut, and then destroy furniture.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a possess articulated and support the overhead door installation device who needs simultaneously to reduce the installation required precision of overhead door, and protect its safety in utilization and improve life better.

The utility model discloses a tilt-up door installation device, including the mount of fixed mounting in cabinet body wherein one side inner wall department, the fixing base of fixed mounting on the cabinet door, the support arm subassembly of connecting mount and fixing base, the hinge that is equipped with hinge base and hinge cup head articulated each other, be equipped with on the mount along fixed circumferential direction's one-way pivot, and the direction of rotation of one-way pivot is unanimous with the opening of cabinet door revolve to, the one-way pivot overcoat has the damping core that provides damping effect, be connected with the damping shell on the damping core, fixed mounting has the pinion rack on the damping shell, the axis of pinion rack coincides with the axis of one-way pivot, the axis of damping core, and the circumference edge of pinion rack is equipped with a plurality of teeth of cogs, the both ends of support arm subassembly are articulated with mount and fixing base respectively, and the one end that the support arm subassembly articulated with the mount is equipped with the tooth that meshes with the cogs of cogs; the hinge base is fixedly arranged on the fixed frame, and the hinge cup head is fixedly arranged on the cabinet door.

Furthermore, the damping core comprises an inner core and an outer ring which are provided with damping objects, the inner core is provided with an axial through hole and is fixedly arranged on the unidirectional rotating shaft, and the outer ring is fixedly connected with the damping shell.

Further, the shape of the axial through hole of the inner core and the shape of the outer edge of the one-way rotating shaft are polygons.

Furthermore, the damping shell comprises a bottom shell and a shell cover which are mutually assembled and disassembled, an accommodating cavity for accommodating the damping core is arranged in the bottom shell, and through holes are axially formed in the bottom shell and the shell cover along the damping core.

Furtherly, support arm assembly includes the mutual articulated last support arm and the lower support arm of one end, and the outer wall department of the hinged end of going up support arm and lower support arm is provided with upper arm card platform and lower arm card platform relatively, and upper arm card platform and lower arm card platform offset after following support arm and lower support arm relative rotation to the settlement angle, and the other end of going up the support arm is articulated with the fixing base, and the other end of lower support arm articulates on the mount and is equipped with the tooth with the teeth of a cogwheel meshing.

Furthermore, a clamping shaft is arranged on the fixed seat, a clamping groove capable of being sleeved outside the clamping shaft is formed in the end portion of the upper supporting arm, a movable clamping plate is further arranged on the upper supporting arm through a spring, and the end portion of the clamping plate movably seals the opening end of the clamping groove.

Furthermore, the fixing frame comprises a box-shaped bottom box with an opening on one side and a bottom plate installed on the opening side of the bottom box, the one-way rotating shaft, the damping core, the damping shell and the toothed plate are all arranged in the bottom box, the bottom box is provided with through grooves communicated with the inside and the outside, and one end of the supporting arm component with teeth penetrates through the through grooves to be hinged with the bottom box.

Furthermore, a shaft core is arranged on the bottom plate, the one-way rotating shaft is sleeved on the shaft core, shaft holes which are coaxially arranged are formed in the shaft core and the bottom box, and the connecting piece penetrates through the shaft holes of the bottom box and the shaft core to be connected with the bottom box and the shaft core.

Furthermore, the shaft core comprises a cylindrical section and a square head section which are connected with each other, the cylindrical section is cylindrical, the radial section of the square head section is polygonal, and a square hole which is consistent with the section of the square head section of the shaft core is formed in the bottom plate.

Furthermore, a fixed plate is arranged on one side of the fixed frame, which is back to the joint of the fixed frame and the cabinet body, a base trepanning consistent with the cross section shape of the fixed plate is arranged on the hinge base, and the hinge base is sleeved on the fixed plate through the base trepanning and is mutually and fixedly connected with the fixed plate.

Upturning door installation device, its beneficial effect lies in: the hinge is integrated on the component for providing the damping effect, so that the mounting precision requirement brought by different hardware is reduced, and the opening and closing smoothness of the cabinet door is ensured; meanwhile, the mounting requirement between the hinge and the cabinet body can be eliminated, so that the use amount of screws is reduced, and the structural safety of the cabinet door is better protected; in addition, the damping structure on the fixing frame can not cause extra acting force to the cabinet body and the cabinet door, and can synchronously and stably drive the cabinet door to rotate with the hinge, thereby better protecting the furniture and prolonging the service life of the furniture.

Drawings

Fig. 1 is a schematic structural view of an up-turned door mounting apparatus.

Fig. 2 is an exploded view of the tilt-up door mounting apparatus.

Fig. 3 is a schematic view of a connection structure of the bottom plate, the unidirectional rotating shaft and the damping core.

Fig. 4 is a schematic view of the connection structure of the supporting arm assembly and the fixed seat.

Fig. 5 is a schematic view of the connection structure of the fixing frame and the hinge.

FIGS. 6 and 7 are schematic views showing the states of the cabinet door opening and closing

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front, rear, top, bottom, inner, outer, vertical, transverse, longitudinal, counterclockwise, clockwise, circumferential, radial, axial \8230;) are involved in the embodiments of the present invention, the directional indications are only used to explain the relative positional relationship, movement, etc. of the components in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are also changed accordingly.

In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an upturning door installation device.

In the embodiment of the utility model, the mounting device of the upturned door comprises a fixed mount 1 fixedly mounted on the inner wall of one side of the cabinet body, a fixed seat 2 fixedly mounted on the cabinet door, a supporting arm component connecting the fixed mount and the fixed seat, and a hinge provided with a hinge base 201 and a hinge cup head 202 which are hinged with each other; the cabinet door opening device is characterized in that a one-way rotating shaft 3 which rotates along the fixed circumferential direction is mounted on the fixed frame, the rotating direction of the one-way rotating shaft is consistent with the opening rotating direction of the cabinet door, a damping core 4 for providing a damping effect is sleeved outside the one-way rotating shaft, a damping shell is connected onto the damping core, a toothed plate 6 is fixedly mounted on the damping shell, the axis of the toothed plate is superposed with the axis of the one-way rotating shaft and the axis of the damping core, a plurality of gear teeth 61 are arranged at the circumferential edge of the toothed plate, two ends of the supporting arm component are hinged to the fixed frame and the fixed seat respectively, and one end, hinged to the fixed frame, of the supporting arm component is provided with gear teeth meshed with the gear teeth; the hinge base is fixedly arranged on the fixed frame, and the hinge cup head is fixedly arranged on the cabinet door.

As shown in fig. 1 to 7, the flip-up door mounting device is fixedly mounted between the cabinet door 102 and the cabinet body 101, so that the cabinet door and the cabinet body rotate relatively, and support is provided for the flip-up cabinet door. When the cabinet door rotates, the cabinet door simultaneously drives the fixed seat and the hinge cup head to rotate, the relative rotation between the hinge cup head and the hinge base is the prior art and is not described herein any more, and the rotation of the fixed seat can sequentially drive the support arm assembly, the toothed plate, the damping shell and the damping core to move. Because the inner ring and the outer ring which are provided with the damping glue between each other on the damping core are respectively connected with the unidirectional rotating shaft and the damping shell, when the unidirectional rotating shaft rotates, the acting force for driving the inner ring and the outer ring to rotate is smaller than the damping force brought by the damping glue, so that the inner ring and the outer ring can relatively and fixedly rotate along with the damping shell; when the unidirectional rotating shaft cannot rotate, the inner core of the damping core cannot rotate, the outer ring can rotate along with the damping shell, so that the inner core and the outer ring rotate relatively, and damping glue between the inner core and the outer ring provides a damping effect. Therefore, in the process of opening the cabinet door, the rotating direction of the cabinet door is consistent with the rotating direction of the one-way rotating shaft, and the cabinet door drives the supporting arm assembly to open so as to provide supporting force required by opening the cabinet door; simultaneously, the rotation of support arm subassembly will drive the pinion rack through intermeshing's tooth and teeth of a cogwheel and rotate, and the pinion rack then drives damping shell, damping core and one-way pivot and rotates, and the damping core can not provide the damping effect at this in-process to make the cabinet door can relax, smoothly open. And at the in-process that the cabinet door was closed, the cabinet door reverse drive support arm assembly shrink, and support arm assembly will drive pinion rack and damping shell and rotate, but this rotation direction is opposite with the direction of rotation of one-way pivot, and one-way pivot will be fixed in on the mount, and the inner core and the outer loop of damping core produce relative rotation promptly and provide the damping effect for the cabinet door can only be closed slowly. According to the mounting device for the upturned door, the fixing frame and parts on the fixing frame can provide a damping effect, the support arm assembly provides a supporting effect for opening the cabinet door, and the hinge base of the hinge is mounted on the fixing frame, so that the hinge can be integrated on the assembly providing the damping effect, the mounting precision requirement brought by different hardware is reduced, and the opening and closing smoothness of the cabinet door is ensured; meanwhile, the mounting requirement between the hinge and the cabinet body can be eliminated, so that the use amount of screws is reduced, and the structural safety of the cabinet door is better protected; in addition, the damping structure on the fixing frame can not cause extra acting force to the cabinet body and the cabinet door, and can synchronously and stably drive the cabinet door to rotate with the hinge, thereby better protecting the furniture and prolonging the service life of the furniture.

In the upturned door mounting device, the damping core 4 comprises an inner core and an outer ring which are provided with damping objects (such as damping glue) between each other, the inner core is provided with an axial through hole and is fixedly mounted on the unidirectional rotating shaft 3, the shape of the axial through hole of the inner core and the shape of the outer edge of the unidirectional rotating shaft 3 can be polygonal, such as square, hexagon and the like, and the outer ring is fixedly connected with the damping shell; the damping shell comprises a bottom shell 51 and a shell cover 52 which are connected in an assembling and disassembling mode, an accommodating cavity for accommodating the damping core 4 is formed in the bottom shell, and through holes are formed in the bottom shell and the shell cover in the axial direction of the damping core. The damping core has a mature and stable structure, and can effectively ensure the working stability; in addition, a plurality of sealing rings 53 are arranged between the bottom shell 51 and the shell cover 52 and the damping core 4 to ensure the connection stability and the sealing performance.

The utility model discloses a cabinet door installation device, including the fixing base 2, the upper bracket door installation device, support arm assembly includes the mutual articulated upper support arm 7 and lower support arm 8 of one end, and the outer wall department of the hinged end of upper support arm and lower support arm is provided with upper arm ka tai 75 and lower arm ka tai 82 relatively, upper arm ka tai and lower arm ka tai offset after rotating to the settlement angle relatively along with upper support arm and lower support arm, make from this, lower support arm keeps providing stable support for the cabinet door of opening at the relatively fixed state, the other end of upper support arm is articulated with fixing base 2, the other end of lower support arm articulates on mount 1 and is equipped with tooth 81 with the meshing of teeth of cogwheel 61 through stop screw 71 and stop nut 72. In the process of opening the cabinet door, the cabinet door drives the upper support arm and the lower support arm to rotate relatively to open until the lower support arm drives the toothed plate to rotate to a required angle; and at the in-process that the cabinet door was closed, the cabinet door reverse drive goes up supporting arm and the shrink of under bracing arm to make the under bracing arm pass through the pinion rack, the damping shell drives the damping core and produces the damping effect, when this kind of installation device of turning over the door can guarantee that the cabinet door is comfortable to be opened, can more steadily close, and only need remove the relatively fixed between supporting arm and the under bracing arm when closing the cabinet door, the cabinet door can be realized closing under the dead weight, its operation is more convenient. In addition, the fixed seat 2 is provided with a clamping shaft 21, the end part of the upper supporting arm 7 is provided with a clamping groove 73 which can be sleeved outside the clamping shaft, the upper supporting arm is also provided with a movable clamping plate 10 through a spring 9, and the end part of the clamping plate can movably close the opening end of the clamping groove, so that the clamping groove of the upper supporting arm can be conveniently sleeved on the clamping shaft to stably connect the upper supporting arm and the fixed seat; in addition, go up the support arm 7 cavity setting and cardboard 10 sets up in last support arm, go up still to open on the support arm and have a spacing groove 74, be equipped with the shifting block 20 that passes the spacing groove on the cardboard, when needs are demolishd, stir the shifting block in order to drive the cardboard and remove the draw-in groove dorsad to go up the support arm and follow the card epaxial and remove, its operation is very convenient, swift.

The mounting device for the upturned door comprises a fixed frame 1 and a support arm assembly, wherein the fixed frame comprises a box-shaped bottom box 11 with an opening at one side and a bottom plate 12 arranged on the opening side of the bottom box, a one-way rotating shaft 3, a damping core 4, a damping shell and a toothed plate 6 are all arranged in the bottom box, a through groove 13 communicated with the inside and the outside is formed in the bottom box, one end of the support arm assembly with teeth penetrates through the through groove to be hinged with the bottom box, all parts are protected through the box-shaped arrangement, and the through groove is utilized to limit the rotation of the support arm assembly, so that the effective stroke control is realized and the teeth and the gear teeth are prevented from falling off; in addition, the bottom plate 12 is provided with a shaft core 14, the shaft core 14 comprises a cylindrical section and a square head section which are connected with each other, the cylindrical section is cylindrical, the radial cross section of the square head section is polygonal, such as square, hexagonal and the like, meanwhile, the bottom plate 12 is provided with a square hole 15 which is consistent with the cross section of the square head section of the shaft core, the one-way rotating shaft 3 is sleeved on the shaft core, the shaft core and the bottom box 11 are provided with shaft holes which are coaxially arranged, and the connecting piece 16 penetrates through the shaft holes of the bottom box and the shaft core to connect the bottom box and the shaft core and can be a rivet, a screw or other existing connecting parts.

In addition, a fixing plate 17 is arranged on one side of the fixing frame 1, which is back to the joint of the fixing frame and the cabinet body, the cross section of the fixing plate is trapezoidal, a base sleeve hole 203 which is consistent with the cross section of the fixing plate is arranged on the hinge base 201, and the hinge base is sleeved on the fixing plate through the base sleeve hole and is fixedly connected with the fixing plate. The fixing frame and the hinge with the structure have simple structures, are convenient for the assembly and disassembly operation between the fixing frame and the cabinet body, can more accurately and conveniently connect the hinge with the cabinet door, and effectively improve the smoothness of the opening and closing of the cabinet door.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. The utility model provides an upturning door installation device, includes fixed mounting in the cabinet body mount (1) of one side inner wall department wherein, fixed mounting fixing base (2) on the cabinet door, the support arm subassembly of connecting mount and fixing base, be equipped with the hinge of mutual articulated hinge base and hinge cup head, its characterized in that: the fixing frame is provided with a unidirectional rotating shaft (3) which rotates along the fixed circumferential direction, the rotating direction of the unidirectional rotating shaft is consistent with the opening rotating direction of the cabinet door, the unidirectional rotating shaft is sleeved with a damping core (4) which provides a damping effect, the damping core is connected with a damping shell, a toothed plate (6) is fixedly installed on the damping shell, the axis of the toothed plate is superposed with the axes of the unidirectional rotating shaft and the damping core, a plurality of gear teeth (61) are arranged at the circumferential edge of the toothed plate, two ends of the supporting arm assembly are respectively hinged with the fixing frame and the fixing base, and one end of the supporting arm assembly, which is hinged with the fixing frame, is provided with gear teeth which are meshed with the gear teeth; the hinge base is fixedly arranged on the fixed frame, and the hinge cup head is fixedly arranged on the cabinet door.

2. The tilt-up door mounting device according to claim 1, wherein: the damping core (4) comprises an inner core and an outer ring, wherein damping objects are arranged between the inner core and the outer ring, the inner core is provided with an axial through hole and is fixedly arranged on the unidirectional rotating shaft (3), and the outer ring is fixedly connected with the damping shell.

3. The tilt-up door mounting device according to claim 2, wherein: the shape of the axial through hole of the inner core and the shape of the outer edge of the one-way rotating shaft are polygons.

4. The tilt-up door mounting device according to claim 2, wherein: the damping shell comprises a bottom shell (51) and a shell cover (52) which are connected in an assembling and disassembling mode, an accommodating cavity for placing the damping core (4) is formed in the bottom shell, and through holes are formed in the bottom shell and the shell cover in the axial direction of the damping core.

5. The tilt-up door mounting device according to claim 1, wherein: support arm component includes mutual articulated last support arm (7) of one end and lower support arm (8), and the outer wall department of the hinged end of going up support arm and lower support arm is provided with upper arm card platform (75) and lower arm card platform (82) relatively, upper arm card platform and lower arm card platform offset after rotating to the set angle relatively along with last support arm and lower support arm, the other end of going up the support arm is articulated with fixing base (2), the other end of lower support arm articulates on mount (1) and is equipped with tooth (81) with teeth of a cogwheel (61) meshing.

6. The tilt-up door mounting device according to claim 5, wherein: the fixing seat (2) is provided with a clamping shaft (21), the end part of the upper supporting arm (7) is provided with a clamping groove (73) which can be sleeved outside the clamping shaft, the upper supporting arm is also provided with a movable clamping plate (10) through a spring (9), and the end part of the clamping plate can movably seal the opening end of the clamping groove.

7. The tilt-up door mounting device according to claim 1, wherein: the fixing frame (1) comprises a box-shaped bottom box (11) with an opening at one side and a bottom plate (12) arranged on the opening side of the bottom box, the one-way rotating shaft (3), the damping core (4), the damping shell and the toothed plate (6) are all arranged in the bottom box, the bottom box is provided with an inner through groove (13) and an outer through groove (13) which are communicated, and one end of the supporting arm assembly with teeth penetrates through the through groove to be hinged with the bottom box.

8. The tilt-up door mounting device according to claim 7, wherein: the bottom plate (12) is provided with a shaft core (14), the unidirectional rotating shaft (3) is sleeved on the shaft core, the shaft core and the bottom box (11) are provided with shaft holes which are coaxially arranged, and the connecting piece (16) penetrates through the shaft holes of the bottom box and the shaft core to connect the bottom box and the shaft core.

9. The tilt-up door mounting device according to claim 7, wherein: the shaft core (14) comprises a cylindrical section and a square head section which are connected with each other, the cylindrical section is cylindrical, the radial section of the square head section is polygonal, and a square hole (15) which is consistent with the section of the shaft core square head section is formed in the bottom plate (12).

10. A tilt-up door mounting apparatus according to claim 7, 8 or 9, wherein: one side of the fixed frame (1) back to the joint of the fixed frame and the cabinet body is provided with a fixed plate (17), a base trepanning (203) which is consistent with the cross section shape of the fixed plate is arranged on the hinge base, and the hinge base is sleeved on the fixed plate through the base trepanning and is fixedly connected with the fixed plate.