CN219773932U

CN219773932U - Built-in door closer assembly and balance door

Info

Publication number: CN219773932U
Application number: CN202321174903.2U
Authority: CN
Inventors: 何洪波
Original assignee: Shenyang Qingxuan Door Industry Co ltd
Current assignee: Shenyang Qingxuan Door Industry Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-09-29
Anticipated expiration: 2033-05-16

Abstract

The utility model discloses a built-in door closer assembly and a balance door, wherein the built-in door closer assembly comprises: the door closer is fixedly arranged in a cavity at the top of the door leaf, and a driving shaft of the door closer is vertically upwards arranged; the swing rod is arranged in the track groove at the bottom of the upper cross beam of the door frame, one end of the swing rod is fixedly connected with the driving shaft, and the other end of the swing rod is fixedly connected with a vertical shaft lever; the first guide wheel is arranged in the track groove and is rotationally sleeved with the driving shaft; the second guide wheel is arranged in the track groove and is rotationally sleeved with the shaft lever. The utility model has simple structure, convenient installation, good transmission effect and good slow closing effect of the balance door.

Description

Built-in door closer assembly and balance door

Technical Field

The utility model relates to the technical field of door closers, in particular to a built-in door closer assembly and a balance door.

Background

Balance door, commonly known as door "door with finger can be pushed open". The balance door is mainly applied to the building peripheral door, and when outdoor wind power is large, the ordinary door needs to resist wind power to open, so that the door needs to be opened with great force. The balance door has the characteristics of a physical door shaft, and the hidden sliding door shaft balance support arm is arranged between the door leaf and the door frame by utilizing the pressure difference of the door generated by wind power, so that the door can be opened with small force in an environment with large wind power by means of wind power, and the door can be smoothly closed by means of hardware of the balance door.

The door closer is an important part on the balance door, the door closer of the existing balance door is mainly used for realizing transmission between the door closer and a door leaf of the balance door through a transmission structure, the slow closing effect is poor, and the smoothness during closing the door is required to be improved.

Disclosure of Invention

In view of the above-mentioned drawbacks or shortcomings in the prior art, it is desirable to provide a built-in door closer assembly and a balance door that are simple in structure, convenient to install, good in transmission effect, and good in slow-closing effect.

The utility model provides a built-in door closer assembly, comprising:

the door closer is fixedly arranged in a cavity at the top of the door leaf, and a driving shaft of the door closer is vertically upwards arranged;

the swing rod is horizontally arranged in a track groove at the bottom of the upper cross beam of the door frame, the track groove is arranged along the length direction of the upper cross beam, one end of the swing rod is fixedly connected with the driving shaft, and the other end of the swing rod is fixedly connected with a vertical shaft rod;

the first guide wheel is arranged in the track groove and is rotationally sleeved with the driving shaft;

the second guide wheel is arranged in the track groove and is in rotary sleeve joint with the shaft lever.

Further, the mounting plate is fixedly connected with the bottom plate in the cavity through bolts.

Furthermore, the swing rod is made of high-strength alloy materials.

Furthermore, the first guide wheel and the second guide wheel are made of nylon or stainless steel materials.

In addition, the utility model also provides a balance door, which is provided with the built-in door closer assembly.

Further, the balance gate includes:

the top of the door frame is provided with the upper cross beam, and the bottom of the upper cross beam is provided with the track groove along the length direction of the upper cross beam;

the door leaf is arranged in the door frame, the top of the door leaf is provided with the cavity, and the built-in door closer component is arranged between the cavity and the track groove;

the connecting component is arranged in the door frame, is positioned on one side of the door leaf, is connected with the door leaf in a transmission way, and is used for driving the door leaf to move towards the direction close to the connecting component along with the rotation opening of the door leaf.

Further, the door frame comprises two side frames, and the upper cross beam is fixedly connected between the top ends of the two side frames.

Further, handles are fixedly arranged on the inner side and the outer side of the door leaf, which are far away from one side of the connecting assembly.

Further, the coupling assembling including set up in be located in the door frame the column spinner of door leaf one side, the top of column spinner pass through the bearing with the entablature rotates to be connected, and the bottom passes through the bearing and rotates with lower beam or ground to be connected, the top and the bottom of column spinner with all be provided with the swing arm between the door leaf, the one end of swing arm with the column spinner is fixed to be cup jointed, the other end pass through the swing arm seat with the door leaf rotates to be connected.

Furthermore, the top and the bottom of the door leaf are provided with avoiding grooves corresponding to the swing arms.

Compared with the prior art, the utility model has the beneficial effects that:

the door closer assembly comprises a door closer, a swing rod, a first guide wheel and a second guide wheel, wherein the door closer is fixedly arranged in a cavity at the top of a door leaf, and the swing rod, the first guide wheel and the second guide wheel are arranged in a track groove on a door frame. The door closer rotates along with the door leaf to be opened, and the swing rod, the first guide wheel and the second guide wheel translate in the track groove. When the door is closed, the acting force of the door closer directly acts on the door leaf, no intermediate transmission exists, the transmission effect is good, the smoothness of closing the door leaf is effectively improved, and the slow closing effect of the balance door is ensured.

It should be understood that the description in this summary is not intended to limit the critical or essential features of the embodiments of the utility model, nor is it intended to limit the scope of the utility model. Other features of the present utility model will become apparent from the description that follows.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:

FIG. 1 is a schematic structural view of a built-in door closer assembly;

FIG. 2 is a schematic structural view of a balance door;

FIG. 3 is a schematic view of a partial cross-sectional structure of the upper beam and door leaf;

FIG. 4 is a schematic top view of the balance door in a closed position;

FIG. 5 is a schematic top view of a balance door in a half-open configuration;

fig. 6 is a schematic top view of the balance door in an open state.

Reference numerals in the drawings: 1. a door closer; 2. swing rod; 3. a first guide wheel; 4. a second guide wheel; 5. a door frame; 6. a door leaf; 7. a connection assembly;

11. a drive shaft; 12. a mounting plate; 13. a bolt;

21. a shaft lever;

51. an upper cross beam; 52. a track groove; 53. a side frame;

61. a cavity; 62. a handle; 63. an avoidance groove;

71. a spin column; 72. swing arms; 73. and a swing arm seat.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Example 1

Referring to fig. 1-6, an embodiment of the present utility model provides a built-in door closer assembly, comprising:

the door closer 1 is fixedly arranged in a cavity 61 at the top of the door leaf 6, and a driving shaft 11 of the door closer is vertically upwards arranged;

the swing rod 2 is horizontally arranged in a track groove 52 at the bottom of the upper cross beam 51 of the door frame 5, the track groove 52 is arranged along the length direction of the upper cross beam 51, one end of the swing rod 2 is fixedly connected with the driving shaft 11, and the other end is fixedly connected with the vertical shaft rod 21;

the first guide wheel 3 is arranged in the track groove 52 and is rotationally sleeved with the driving shaft 11;

the second guiding wheel 4 is arranged in the track groove 52 and is rotatably sleeved with the shaft rod 21.

In this embodiment, the door closer 1 is mounted directly in the cavity 61 at the top of the door leaf 6 and rotates with the door leaf 6 when opening the door. The swing rod 2 only translates in the track groove 52 under the guiding action of the first guide wheel 3 and the second guide wheel 4 and does not rotate, the driving shaft 11 of the door closer 1 is fixed, and the door closer 1 rotating along with the door leaf 6 stores force. When the door is closed, the acting force of the door closer 1 directly acts on the door leaf 6, no intermediate transmission exists, the transmission effect is good, the smoothness of closing the door leaf 6 is effectively improved, and the slow closing effect of the balanced door is ensured.

In a preferred embodiment, as shown in fig. 1 and 2, the bottoms of the two ends of the door closer are fixedly connected with mounting plates, and the mounting plates are fixedly connected with the bottom plate in the cavity through bolts.

In a preferred embodiment, the swing rod 2 is made of a high-strength alloy material, so that the structure is high in strength and is not easy to deform.

In a preferred embodiment, the first guide wheel 3 and the second guide wheel 4 are both made of nylon or stainless steel materials. The guide wheel made of nylon material is oil-resistant, acid-resistant, alkali-resistant, rigid and tough; the guide wheel made of stainless steel has excellent wear resistance, low temperature resistance, thermal expansion performance and heat preservation performance. And more applicable processing materials can be selected according to the requirements.

Example 2

Referring to fig. 1 to 6, an embodiment of the present utility model provides a balance door mounted with the built-in door closer assembly of embodiment 1; the balance door includes:

the door frame 5, its top has upper cross beam 51, the bottom of the upper cross beam 51 has track grooves 52 along its length direction;

the door leaf 6 is arranged in the door frame 5, the top of the door leaf is provided with a cavity 61, and the built-in door closer assembly is arranged between the cavity 61 and the track groove 52;

the connecting component 7 is arranged in the door frame 5, is positioned on one side of the door leaf 6, is connected with the door leaf 6 in a transmission way and is used for driving the door leaf 6 to move towards the direction close to the connecting component 7 along with the rotation of the door leaf 6.

In this embodiment, the door closer 1 of the built-in door closer assembly is mounted in the cavity 61 of the door leaf 6, and the swing link 2, the first guide wheel 3 and the second guide wheel 4 are mounted in the track groove 52 of the door frame 6. The built-in door closer component can not be seen from the outer surface of the balance door, and the attractive appearance is good.

When the door leaf 6 is opened, the door leaf 6 rotates by taking the axis of the first guide wheel 3 as a shaft, and the door leaf 6 is driven to move under the transmission action of the connecting component 7. When the door leaf 6 rotates 90 degrees, the door leaf 6 is abutted against one side of the connecting assembly 7, and the balance door is fully opened. After passing through, the door closer 1 directly acts on the door leaf 6, the door leaf 6 reversely rotates, and is reset to be closed under the transmission action of the connecting component 7. The slow closing effect of the balance door is good.

In a preferred embodiment, as shown in fig. 2, the door frame 5 includes two side frames 53, and the upper cross member 51 is fixedly connected between the top ends of the two side frames 53.

In a preferred embodiment, as shown in fig. 2, handles 62 are fixedly arranged on both the inner side and the outer side of the door leaf 6 at the side far away from the connecting component 7, so as to facilitate the pedestrians to open the door leaf 6.

In a preferred embodiment, as shown in fig. 1 and 2, the connection assembly 7 includes a rotating column 71 disposed in the door frame 5 and located at one side of the door leaf 6, wherein the top end of the rotating column 71 is rotatably connected with the upper beam 51 through a bearing, the bottom end of the rotating column 71 is rotatably connected with the lower beam or the ground through a bearing, swing arms 72 are respectively disposed between the top end and the bottom end of the rotating column 71 and the door leaf 6, one end of each swing arm 72 is fixedly sleeved with the rotating column 71, and the other end of each swing arm is rotatably connected with the door leaf 6 through a swing arm seat 73.

In the present embodiment, when the door 6 is opened, the swing arm 72 swings with the rotation of the door 6, and pulls the door 6 in a direction approaching the rotation column 71, so that the opened door 6 is abutted against one side of the rotation column 71. When the door leaf 6 is closed under the action of the door closer 1, the swing arm 72 pushes the door leaf 6 to translate, so that the door leaf is reset and closed. Smooth transmission and ensures the stable opening and closing of the balance door.

In a preferred embodiment, as shown in fig. 2, the top and bottom of the door leaf 6 are provided with avoiding grooves 63 corresponding to the swing arms 72, and when the door leaf 6 is closed, the swing arms 72 are embedded into the avoiding grooves 63, so that the overall aesthetic property of the balanced door is improved.

In the description of the present specification, the terms "connected," "mounted," "secured," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, the terms "one embodiment," "some embodiments," and the like, 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 present utility model. In this specification, schematic representations of the above terms 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 above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A built-in door closer assembly, comprising:

the door closer (1) is fixedly arranged in a cavity (61) at the top of the door leaf (6), and a driving shaft (11) of the door closer is vertically upwards arranged;

the swing rod (2) is horizontally arranged in a track groove (52) at the bottom of an upper cross beam (51) of the door frame (5), the track groove (52) is arranged along the length direction of the upper cross beam (51), one end of the swing rod (2) is fixedly connected with the driving shaft (11), and the other end of the swing rod is fixedly connected with a vertical shaft lever (21);

the first guide wheel (3) is arranged in the track groove (52) and is rotationally sleeved with the driving shaft (11);

the second guide wheel (4) is arranged in the track groove (52) and is rotationally sleeved with the shaft rod (21).

2. The built-in door closer assembly according to claim 1, wherein the bottoms of the two ends of the door closer (1) are fixedly connected with mounting plates (12), and the mounting plates (12) are fixedly connected with the bottom plate in the cavity (52) through bolts (13).

3. A built-in door closer assembly according to claim 1, wherein the pendulum rod (2) is made of a high-strength alloy material.

4. The built-in door closer assembly according to claim 1, wherein the first guide wheel (3) and the second guide wheel (4) are both made of nylon or stainless steel material.

5. A balanced door having a built-in door closer assembly according to any one of claims 1 to 4 mounted thereto.

6. The balanced door of claim 5, comprising:

the top of the door frame (5) is provided with the upper cross beam (51), and the bottom of the upper cross beam (51) is provided with the track groove (52) along the length direction of the upper cross beam;

the door leaf (6) is arranged in the door frame (5), the top of the door leaf is provided with the cavity (61), and the built-in door closer assembly is arranged between the cavity (61) and the track groove (52);

the connecting component (7) is arranged in the door frame (5), is positioned on one side of the door leaf (6), is in transmission connection with the door leaf (6), and is used for driving the door leaf (6) to move towards the direction close to the connecting component (7) along with the rotation opening of the door leaf (6).

7. The balance door according to claim 6, characterized in that the door frame (5) comprises two side frames (53), the upper cross beam (51) being fixedly connected between the top ends of the two side frames (53).

8. Balance door according to claim 6, characterized in that the door leaf (6) is fixedly provided with handles (62) on both the inner and outer sides of the side facing away from the connecting assembly (7).

9. The balance door according to claim 6, wherein the connecting assembly (7) comprises a rotating column (71) arranged in the door frame (5) and positioned at one side of the door leaf (6), the top end of the rotating column (71) is rotationally connected with the upper cross beam (51) through a bearing, the bottom end of the rotating column is rotationally connected with the lower cross beam or the ground through a bearing, swing arms (72) are arranged between the top end and the bottom end of the rotating column (71) and the door leaf (6), one end of the swing arm (72) is fixedly sleeved with the rotating column (71), and the other end of the swing arm (72) is rotationally connected with the door leaf (6) through a swing arm seat (73).

10. Balance door according to claim 9, characterized in that the top and bottom of the door leaf (6) are provided with dodging grooves (63) in correspondence of the swing arms (72).