阅读说明：本技术 一种隐藏式门把手装置 (Hidden door handle device ) 是由 张明 李保 岳留杰 朱应绪 张德生 于 2020-12-30 设计创作，主要内容包括：本发明公开一种隐藏式门把手装置,涉及医用门技术领域,包括门把手、盒体、旋转轴、扭转弹簧、连接组件和门体,盒体通过连接组件安装于门体中,盒体上部设置有开口,门把手包括把手主体、枢转端凸起部和自由端凸起部,枢转端凸起部和自由端凸起部设置于把手主体的同一侧,枢转端凸起部上设置有扭簧安装槽,枢转端凸起部通过旋转轴转动安装于盒体上,盒体用于容纳门把手,扭转弹簧套设于旋转轴上,且扭转弹簧设置于扭簧安装槽中,扭转弹簧的两个扭臂均设置于远离自由端凸起部的一侧,扭转弹簧的两个扭臂分别与把手主体和盒体的底部相接触。该装置实现了节省空间,使得外观美观,且产品结构简单,实用性强,安全性高。(The invention discloses a hidden door handle device, which relates to the technical field of medical doors and comprises a door handle, a box body, a rotating shaft, a torsion spring, a connecting assembly and a door body, wherein the box body is arranged in the door body through the connecting assembly, the upper part of the box body is provided with an opening, the door handle comprises a handle main body, a pivoting end boss and a free end boss, the pivoting end boss and the free end boss are arranged on the same side of the handle main body, a torsion spring mounting groove is formed in the pivoting end boss, the pivoting end boss is rotatably arranged on the box body through the rotating shaft, the box body is used for accommodating the door handle, the torsion spring is sleeved on the rotating shaft and is arranged in the torsion spring mounting groove, two torsion arms of the torsion spring are arranged on one side far away from the free end boss, and are respectively contacted with. The device has realized saving space for the outward appearance is pleasing to the eye, and product simple structure, and the practicality is strong, and the security is high.)

1. A hidden door handle device is characterized by comprising a door handle, a box body, a rotating shaft, a torsion spring, a connecting assembly and a door body, wherein the box body is installed in the door body through the connecting assembly, an opening is arranged at the upper part of the box body, the door handle comprises a handle main body, a pivoting end boss and a free end boss, the pivoting end boss and the free end boss are arranged at the same side of the handle main body, a torsion spring installation groove is arranged on the pivoting end boss, the pivoting end boss is rotatably installed on the box body through the rotating shaft, the box body is used for accommodating the door handle, the torsion spring is sleeved on the rotating shaft, the torsion spring is arranged in the torsion spring installation groove, two torsion arms of the torsion spring are arranged at one side far away from the free end boss, two torque arms of the torsion spring are respectively contacted with the handle main body and the bottom of the box body.

2. The hidden door handle device according to claim 1, further comprising a limit snap ring, wherein the rotation shaft passes through one side of the case, the pivot-end protrusion and the other side of the case in this order, and one end of the rotation shaft extending from the other side of the case is mounted with the limit snap ring.

3. The hidden door handle device as claimed in claim 1, further comprising two steel bushings sleeved on the rotation shaft, wherein the two steel bushings are respectively disposed on two sides of the pivot end protrusion.

4. The hidden door handle device according to claim 1, wherein a buffering elastic member is provided on the bottom surface of the case body, the buffering elastic member corresponding to the position of the free end protrusion.

5. The hidden door handle device as claimed in claim 1, wherein the door body comprises a door trim and a door bottom plate, the door trim is fixed on the door bottom plate, a cavity structure is formed between the door trim and the door bottom plate, a mounting opening matched with the box structure is arranged on the door trim, the box is arranged in the mounting opening, and the box is fixed on the door bottom plate through the connecting assembly.

6. The concealed door handle device according to claim 5, wherein the connecting assembly includes four connecting members, and both sides of the case are fixed to the door base plate by two of the connecting members, respectively.

7. The hidden door handle device according to claim 6, wherein the connector comprises an L-shaped plate and two screws, and both sides of the L-shaped plate are fixed to the box body and the door base plate by one of the screws, respectively.

Technical Field

The invention relates to the technical field of medical doors, in particular to a hidden door handle device.

Background

At present, with the improvement of living standard of people, the styles of medical doors are more and more diversified, and the requirements of people on the appearance and the function of the doors are higher and higher. The door handle of a traditional medical door often protrudes out of the door panel and a corresponding sink needs to be made on the door panel. Therefore, the door handle cover and the door panel are difficult to match, the door handle is basically exposed outside the door panel, the occupied space is occupied, and meanwhile, children can collide the door handle when playing in a game at the door edge, so that potential safety hazards exist.

Disclosure of Invention

In order to solve the technical problems, the invention provides a hidden door handle device, which saves space, enables the appearance to be attractive, and has the advantages of simple product structure, strong practicability and high safety.

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

the invention provides a hidden door handle device, which comprises a door handle, a box body, a rotating shaft, a torsion spring, a connecting assembly and a door body, the box body is arranged in the door body through the connecting component, the upper part of the box body is provided with an opening, the door handle includes a handle main body, a pivot end boss and a free end boss, the pivot end boss and the free end boss being provided on the same side of the handle main body, the pivot end bulge is provided with a torsional spring mounting groove and is rotatably mounted on the box body through the rotating shaft, the box body is used for accommodating the door handle, the torsion spring is sleeved on the rotating shaft, the torsion spring is arranged in the torsion spring mounting groove, two torsion arms of the torsion spring are both arranged at one side far away from the free end bulge part, two torque arms of the torsion spring are respectively contacted with the handle main body and the bottom of the box body.

Preferably, the rotating shaft sequentially penetrates through one side of the box body, the pivot end protruding portion and the other side of the box body, and the limiting clamping ring is installed at one end, extending out of the other side of the box body, of the rotating shaft.

Preferably, the pivot end structure further comprises two steel liners sleeved on the rotating shaft, and the two steel liners are respectively arranged on two sides of the pivot end protruding portion.

Preferably, the bottom surface of the box body is provided with a buffering elastic part, and the buffering elastic part corresponds to the position of the free end protruding part.

Preferably, the door body includes door decorative board and door bottom plate, the door decorative board is fixed in on the door bottom plate, just the door decorative board with form the cavity structure between the door bottom plate, be provided with on the door decorative board with box body structure assorted installing port, the box body set up in the installing port, just the box body passes through coupling assembling is fixed in on the door bottom plate.

Preferably, the connecting assembly comprises four connecting pieces, and two sides of the box body are fixed on the door bottom plate through the two connecting pieces respectively.

Preferably, the connecting piece comprises an L-shaped plate and two screws, and two sides of the L-shaped plate are respectively fixed on the box body and the door bottom plate through one screw.

Compared with the prior art, the invention has the following technical effects:

the hidden door handle device provided by the invention has the advantages that the torsion spring is sleeved on the rotating shaft, the two torsion arms of the torsion spring are arranged on one side far away from the free end bulge part, and the two torsion arms of the torsion spring are respectively contacted with the bottom parts of the handle main body and the box body. Under the natural state, the door handle is in the box body under the effect of two jibs of torsion spring, namely the door handle hides in the door body under the natural state, when needing to use the door handle, press down the handle main part and keep away from the one end of free end bellying, pivot end bellying rotates for the rotation axis this moment, the one end perk that the handle main part was provided with free end bellying, hold this one end of perk and can open or close the door through the door handle application of force, loosen the hand after finishing using, the one end that the handle main part was provided with free end bellying is automatic kick-backs to the box body in under torsion spring's effect. Therefore, the hidden door handle device provided by the invention has the advantages that the door handle is hidden in the door body when not in use, namely the door handle does not protrude out of the outer surface of the door body, the coordination of the door handle and the door body is improved, the occupied space is effectively reduced, the appearance is attractive, the potential safety hazard of collision injury on the door handle is eliminated, the safety is improved, the structure is simple, and the practicability is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described 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 to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the hidden door handle device according to the present invention;

FIG. 2 is an exploded view of the hidden door handle arrangement provided by the present invention;

FIG. 3 is a cross-sectional view of the hidden door handle device provided by the present invention, taken along the length direction thereof;

FIG. 4 is a cross-sectional view in the width direction of the concealed door handle device provided by the present invention;

FIG. 5 is a schematic view of the hidden door handle device of the present invention during use of the door handle;

FIG. 6 is a schematic view of the installation of the door handle and the rotating shaft in the hidden door handle device of the present invention.

Description of reference numerals: 100. a concealed door handle device; 1. a door body; 101. a door trim panel; 102. a door chassis; 2. a box body; 3. a door handle; 301. a handle main body; 302. a pivot end boss; 303. a free end boss; 304. a torsion spring mounting groove; 4. an L-shaped plate; 5. a screw; 6. an installation port; 7. a rotating shaft; 8. a limit snap ring; 9. a torsion spring; 10. a steel lining; 11. a first circular hole; 12. a second circular hole; 13. buffer elastic piece.

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.

The invention aims to provide a hidden door handle device, which saves space, has attractive appearance, simple product structure, strong practicability and high safety.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

As shown in fig. 1-6, the present embodiment provides a hidden door handle device 100, which includes a door handle 3, a box body 2, a rotating shaft 7, a torsion spring 9, a connecting assembly and a door body 1, wherein the box body 2 is installed in the door body 1 through the connecting assembly, specifically, the upper end of the box body 2 does not protrude out of the outer surface of the door body 1, an opening is arranged on the upper portion of the box body 2, the door handle 3 includes a handle main body 301, a pivoting end protruding portion 302 and a free end protruding portion 303, the pivoting end protruding portion 302 and the free end protruding portion 303 are arranged on the same side of the handle main body 301, a torsion spring installation groove 304 is arranged on the pivoting end protruding portion 302, the pivoting end protruding portion 302 is rotatably installed on the box body 2 through a rotating shaft 7, the rotating shaft 7 is a shaft capable of bearing bending moment and torque, the box body 2 is used for accommodating the door handle 3, and specifically, the door handle 3 does not protrude out of the upper. The torsion spring 9 is sleeved on the rotating shaft 7, the torsion spring 9 is arranged in the torsion spring mounting groove 304, the torsion spring 9 is a spring bearing torsional deformation, the working part of the torsion spring 9 is tightly wound into a spiral shape, the end part structure of the torsion spring 9 is a torsion arm processed into various shapes instead of a hook ring, two torsion arms of the torsion spring 9 are arranged on one side far away from the free end bulge part 303, the two torsion arms of the torsion spring 9 are respectively contacted with the bottom parts of the handle main body 301 and the box body 2, the door handle 3 is limited in the box body 2 under the action of the two torsion arms of the torsion spring 9, and the door handle 3 can be hidden and popped out in the box body 2.

Specifically, in a natural state, the door handle 3 is located in the box body 2 under the action of the two torsion arms of the torsion spring 9, that is, the door handle 3 is hidden in the door body 1 in the natural state, when the door handle 3 needs to be used, as shown in fig. 5, one end of the handle body 301, which is far away from the free end boss 303, is pressed downward, the pivot end boss 302 rotates relative to the rotating shaft 7 at this time, one end of the handle body 301, which is provided with the free end boss 303, is tilted, the tilted end is held, so that the door can be opened or closed by applying force through the door handle 3, after the door is used, the hand is released, and one end of the handle body 301, which is provided with the free end boss 303, automatically rebounds into the box body 2 under the action of. It can be seen that hidden door handle device 100 in this embodiment has realized making door handle 3 hide inside the door body 1 when not using, and door handle 3 does not bulge in the surface of the door body 1 promptly, improves door handle 3 and the cooperation harmony of the door body 1, effectively reduces occupation space for the outward appearance is pleasing to the eye, has eliminated the potential safety hazard of bruising on door handle 3, has promoted the security, and simple structure, and the practicality is strong.

The rotating shaft 7 in this embodiment includes a shaft main body and a circular stopper provided at one end of the shaft main body, and the diameter of the circular stopper is larger than that of the shaft main body. Still include spacing snap ring 8 in this embodiment, rotation axis 7 passes one side of box body 2, pivot end bellying 302 and the opposite side of box body 2 in proper order, and spacing snap ring 8 is installed to the one end that rotation axis 7 was stretched out by the opposite side of box body 2, and spacing snap ring 8 has fixed, stable, the effect of support, can prevent that rotation axis 7 from shifting for the both ends of rotation axis 7 are carried on spacingly by circular dog and spacing snap ring 8 respectively.

The embodiment further includes two steel linings 10 sleeved on the rotating shaft 7, the two steel linings 10 are respectively disposed on two sides of the pivot end protrusion 302, and one side of the steel lining 10 away from the pivot end protrusion 302 contacts with the inner wall of the box body 2. The steel lining 10 is mainly used to bear the pressure of the door handle 3, so as to prevent the door handle 3 from rubbing against the box 2, and to prevent the service life of the hidden door handle device 100 in this embodiment from being reduced.

In this embodiment, the external dimension of the door handle 3 is the same as the internal dimension of the box 2, two first circular holes 11 with the same size and arranged concentrically are arranged at the bottom of the pivot end protruding portion 302 of the door handle 3, two second circular holes 12 with the same size and arranged concentrically are arranged at the two ends of the box 2 connected with the door handle 3, the second circular holes 12 are the same as the first circular holes 11 on the door handle 3 in size, the diameter of the rotating shaft 7 is the same as the internal diameter of the second circular holes 12 on the box 2, and the rotating shaft 7 realizes the connection of the door handle 3 and the box 2 through the two first circular holes 11 on the door handle 3 and the two second circular holes 12 on the box 2.

After the door handle 3 is used and loosened, one end of the handle body 301 provided with the free end bulge 303 automatically rebounds to the box body 2, in order to avoid abrasion and noise caused by direct contact of the free end bulge 303 and the bottom surface of the box body 2, the bottom surface of the box body 2 is provided with the buffering elastic piece 13, the buffering elastic piece 13 corresponds to the position of the free end bulge 303, and the free end bulge 303 is in contact with the buffering elastic piece 13 during rebounding. Specifically, the elastic buffer 13 is fixed to the box body 2 by a self-tapping screw, and the elastic buffer 13 is a rubber block.

The door body 1 comprises a door decorative plate 101 and a door bottom plate 102, the door decorative plate 101 is fixed on the door bottom plate 102, a cavity structure is formed between the door decorative plate 101 and the door bottom plate 102, a mounting opening 6 matched with the structure of the box body 2 is formed in the door decorative plate 101, the box body 2 is arranged in the mounting opening 6, and the box body 2 is fixed on the door bottom plate 102 through a connecting assembly. Specifically, the upper end of the case 2 does not protrude from the outer surface of the door trim 101, and the horizontally protruding portion of the top edge of the case 2 is tightly coupled to the door trim 101.

Specifically, the connection assembly includes four connection members, and both sides of the case body 2 are fixed to the door base plate 102 through two connection members, respectively. In this embodiment, the connecting member includes an L-shaped plate 4 and two screws 5, and both sides of the L-shaped plate 4 are fixed to the box body 2 and the door bottom plate 102 by one screw 5, respectively.

The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In summary, this summary should not be construed to limit the present invention.