CN218669020U - Rotating shaft type hand-pulling door structure - Google Patents

Abstract

The application discloses pivot formula hand power door structure, including the door plant, be equipped with the pivot on the door plant, the pivot is kept away from ground one side end and is equipped with the coupling assembling that is used for maintaining door plant and first preset position relative position relation, be close to ground one side and be equipped with the bearing assembly that is used for supporting the door plant, in the embodiment of the application, adopt foretell pivot formula hand power door structure, change traditional hinge subassembly into the bearing frame, thrust bearing, second shaft sleeve and pivot complex form, wherein, the bearing frame can prevent to produce mechanical damage when thrust bearing receives radial force, thrust bearing has higher axial force load, can respond to the atress change that the door plant warp and lead to, the partial gravity of door plant passes through the pivot, the second shaft sleeve, thrust bearing, the bearing frame shifts to ground, the burden of door frame has been reduced, the door frame deformation that leads to because door plant weight is too big has been avoided, the installation reliability of door plant is further improved through cooperating with coupling assembling, prolong its life.

Description

Rotating shaft type hand-pulling door structure

Technical Field

The utility model relates to an interior decoration engineering technical field especially relates to a pivot formula hand power door structure.

Background

With the development of technology and the diversification of decoration means, the functions and the application range of the hand-pulled door are continuously expanded, and under the condition, the application performance of the hand-pulled door needs to be correspondingly optimized.

The rotation mode of current hand sliding door mainly has two kinds:

1. the door leaf is connected with the door frame through a plurality of hinge assemblies which are uniformly distributed from top to bottom;

2. the hinge assembly is used to rotate in cooperation with the ball bearing.

The above two rotation modes can meet the rotation requirement at the initial stage of use, but when the door leaf has certain sagging, the following problems can respectively occur in the two modes:

1. the door leaf is connected with the door frame through the hinge, so that the gravity center of the door is not near the rotating shaft, and compared with a common door leaf, the glass door is larger in mass and easier to deform, and as the using time is prolonged, the phenomenon that the door leaf drops inevitably occurs, so that the hinge or the door frame deforms, and the door leaf can rub the ground or the sill seriously to influence the using experience of a user;

2. fastening screws on the hinge assembly need to be repeatedly reinforced, and irreversible damage can be caused to the door frame in the past;

3. the long-term use will lead to the axis of hinge and bearing to take place the skew, can produce certain axial force and radial force when the switch door, and ball bearing is very easily damaged when receiving the axial force, if will carry out the bearing change this moment, need pull down whole door frame, assembles again after the change bearing, and it is extremely difficult to maintain.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a simple and high pivot formula hand power door structure of reliability of installation.

In order to achieve the above purpose, the utility model is realized by the following technical scheme.

The application provides a rotating shaft type hand-pulling door structure which comprises a door plate, wherein a rotating shaft is arranged on the door plate, a connecting assembly is arranged at one side end, away from the ground, of the rotating shaft, and the connecting assembly is fixedly arranged at a first preset position and used for maintaining the relative position relation between the door plate and the first preset position;

the bearing assembly is arranged at one side end, close to the ground, of the rotating shaft and comprises a bearing seat and a thrust bearing, the bearing seat is fixedly arranged at a second preset position, the thrust bearing is embedded in the bearing seat, and one side end, close to the ground, of the rotating shaft is connected with the thrust bearing.

Further inject, foretell pivot formula hand power door structure, wherein, the door plant is last to be fixed to be equipped with axle fixing base, the pivot sets up in the axle fixing base.

Further, the structure of the rotating shaft type hand pulling door further comprises a door frame, and the first preset position is located on the door frame.

Further, the structure of the rotating shaft type hand-pulling door is limited, wherein an anti-collision strip is arranged on the door frame corresponding to the first preset position along the axial direction of the rotating shaft.

Further prescribe a limit, foretell pivot formula hand power door structure, wherein, coupling assembling includes the piece that links up, it sets up to link up a piece bolt fastening in on first preset position and with the pivot is connected.

Further inject, foretell pivot formula hand power door structure, wherein, coupling assembling still overlaps and establishes including the pivot is kept away from ground one side end and is established with the first axle sleeve of axle fixing base butt, first axle sleeve inlays to be established in the linking piece.

Further, the structure of the rotating shaft type hand pulling door further comprises a sill fixedly arranged on the ground, and the second preset position is located on the sill.

Further prescribe a limit to, foretell pivot formula hand power door structure, wherein, the bearing frame bolt fastening sets up on the sill, the pivot be close to ground one side end extend to with thrust bearing is connected.

Further, the structure of the rotating shaft type hand pulling door is limited, wherein the end surface of one side, close to the ground, of the bearing seat is abutted to the sill or the ground.

Further inject, foretell pivot formula hand power door structure, wherein, the bearing subassembly still overlaps including establishing the pivot is close to ground one side end and with the second shaft sleeve of axle fixing base butt, the pivot with thrust bearing cooperation is connected.

The utility model discloses possess following beneficial effect at least:

1. the relative position relation between the door panel and the first preset position is realized through the connecting assembly, and the traditional hinge assembly is changed into a form that a bearing seat, a thrust bearing and a rotating shaft are matched, wherein the bearing seat can prevent the thrust bearing from being mechanically damaged when being subjected to radial force, the thrust bearing has higher axial force load, stress change caused by deformation of the door panel can be responded, and the connection reliability of the door panel is effectively improved;

2. the connecting block is fixedly arranged on the door frame through a bolt and is connected with the rotating shaft through the first shaft sleeve, when the connecting block is loosened from the door frame after being used for a long time, workers can directly adjust the bolt to fasten the connecting block, the door plate or the door frame does not need to be disassembled, the connecting block is simple and convenient, and the door plate can be effectively reduced from shaking relative to the door frame, so that the damage to the door frame or a bearing assembly caused by the door plate shaking is reduced;

3. a second shaft sleeve is arranged between the rotating shaft and the thrust bearing, and part of the gravity of the door panel is transferred to the ground through the rotating shaft, the second shaft sleeve, the thrust bearing and the bearing seat, so that the burden of the door frame is reduced, the deformation of the door frame caused by the overlarge weight of the door panel is avoided, the installation reliability of the door panel can be further improved through the matching of the connecting assembly, and the service life of the door panel is prolonged;

4. be provided with the anticollision strip on the door frame, can provide the buffering for the door plant when the door plant is closed to noise when reducing the door plant and closing, and further reduce the door plant and strike door frame, coupling mechanism and bearing structure's injury.

Drawings

Fig. 1 is a schematic structural diagram of a structure of a rotating-shaft type hand-pull door according to an embodiment of the present application;

fig. 2 is an exploded view of the structure of the revolving-shaft type hand-pull door according to the embodiment of the present application;

FIG. 3 is an enlarged view of the "connecting assembly" of the pivot type hand-pull door structure in accordance with the present embodiment;

fig. 4 is an enlarged schematic structural view of a "connection assembly" part of the structure of the revolving-shaft type hand-pull door according to the embodiment of the present application;

FIG. 5 is an enlarged view of the "load bearing assembly" of the pivoting hand-pull door structure of the present embodiment;

fig. 6 is an enlarged schematic structural view of a part of a "sill 300" of the rotary-shaft hand-pulled door structure in the embodiment of the present application.

Reference numerals

The anti-collision door comprises a door plate-100, a door frame-200, an installation side frame-210, a locking side frame-220, a top frame-230, a first hollow cavity-240, a sill-300, a second hollow cavity-310, a second shaft sleeve through hole-320, a rotating shaft-400, a shaft fixing seat-500, a first shaft sleeve-610, a fastening bolt-620, a first shaft sleeve through hole-630, a connecting block-640, a connecting plate-650, a bearing seat-710, a bearing installation hole-720, a thrust bearing-730, a second shaft sleeve-740 and an anti-collision strip-800.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived from the embodiments in the present application by a person skilled in the art, are within the scope of protection of the present application.

The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application are capable of operation in sequences other than those illustrated or described herein, and that the terms "first," "second," etc. are generally used in a generic sense and do not limit the number of terms, e.g., a first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

The rotary shaft type hand-pull door structure provided by the embodiment of the present application is described in detail through specific embodiments and application scenarios thereof with reference to the accompanying drawings.

As shown in fig. 1-6, the present application provides a rotating shaft type hand-pulling door structure, including a door panel 100, a door frame 200, and a sill 300, wherein the sill 300 is installed on the ground, the door frame 200 is fixedly disposed on the sill 300 and embedded in an installation preset position, and the door panel 100 is rotatably disposed in the door frame 200, wherein the installation preset position may be a wall body, or any installation frame matching the door frame 200.

The door frame 200 includes an installation side frame 210, a locking side frame 220, and a top frame 230, wherein the installation side frame 210 is used for forming a hinge structure with the door panel 100, the locking side frame 220 is used for setting the locking structure of the door panel 100, the top frame 230 is fixedly disposed between the installation side frame 210 and one end of the locking side frame 220 away from the sill 300, a shaft fixing seat 500 is fixedly disposed on one side end surface of the door panel 100 close to the installation side frame 210, a rotating shaft 400 is fixedly disposed in the shaft fixing seat 500 and penetrates through the installation side frame 210 along the length direction, one side end of the rotating shaft 400 close to the sill 300 is connected to a bearing assembly disposed in the sill 300, and one side end of the rotating shaft 400 close to the sill 300 is connected to a connecting assembly disposed in the installation side frame 210.

In a preferred embodiment, as shown in fig. 2-4, the connecting assembly includes a first shaft sleeve 610 sleeved on an end of the rotating shaft 400 far from the sill 300 and abutting against a corresponding side end surface of the shaft fixing seat 500, an engaging block 640 is fixedly disposed on the mounting side frame 210, and the engaging block 640 is rotatably connected to the rotating shaft 400 through the first shaft sleeve 610.

In a preferred embodiment, as shown in fig. 2 to 4, a first hollow cavity 240 is clamped in the mounting side frame 210, a connecting plate 650 is arranged in the first hollow cavity 240, two fastening bolts 620 are threadedly connected to the engaging block 640, the two fastening bolts 620 extend into the mounting side frame 210 near one side end of the mounting side frame 210 and are threadedly connected to the first hollow cavity 240, wherein the clamping direction of the first hollow cavity 240 in the mounting side frame 210 is the length direction of the fastening bolts 620, that is, the displacement of the first hollow cavity 240 along the length direction of the fastening bolts 620 is limited by the inner wall of the first hollow cavity 240, the engaging block 640 is fixedly connected to the mounting side frame 210 through the fastening bolts 620 and the first hollow cavity 240, a first shaft sleeve through hole 630 is arranged in the engaging block 640 and penetrates through the rotating shaft 400 along the length direction, and the first shaft sleeve 610 is rotatably arranged in the first shaft sleeve through hole 630.

It can be understood that the implementation manner of the fixed connection relationship between the connection block 640 and the installation side frame 210 is not limited to the above-mentioned one, for example, nuts respectively matched with the two fastening bolts 620 may be disposed in the installation side frame 210, or the connection block 640 and the installation side frame 210 may be directly integrally formed, as long as the fixed connection relationship between the connection block 640 and the installation side frame 210 can be satisfied and the connection strength between the connection block 640 and the installation side frame 210 can be ensured.

In the embodiment of the application, the rotating shaft type hand-pulling door structure is adopted, the relative rotatable connection relationship between the door panel 100 and the installation side frame 210 is realized through the connection block 640, wherein the connection block 640 realizes the fixed connection with the installation side frame 210 through the two fastening bolts 620 and the first hollow cavity 240, the connection plate 650 is clamped in the first hollow cavity 240 and is limited in displacement along the direction of the fastening bolt 620, so that when the connection between the connection block 640 used for a long time and the installation side frame 210 is loosened, a worker can directly adjust the fastening bolt 620 from the outer side of the installation side frame 210 to fasten the fixed connection between the connection block 640 and the installation side frame 210, the installation side frame 210 does not need to be disassembled, and the rotating shaft type hand-pulling door structure is simple and convenient and effectively improves the connection reliability between the door panel 100 and the installation side frame 210.

In a preferred embodiment, as shown in fig. 2, 4 and 5, the bearing assembly includes a second sleeve 740 sleeved on one side end of the rotating shaft 400 close to the sill 300 and abutting against a corresponding side end surface of the shaft fixing seat 500, a bearing seat 710 is fixedly disposed in the sill 300, a thrust bearing 730 is disposed on the bearing seat 710, and the rotating shaft 400 is rotatably connected to the sill 300 through the thrust bearing 730.

In a preferred embodiment, as shown in fig. 2, 4, and 5, a second bushing through hole 320 is formed in the sill 300 along the length direction, the bearing seat 710 is fixedly disposed in the second bushing through hole 320, a bearing mounting hole 720 is disposed on the bearing seat 710, the thrust bearing 730 includes a shaft ring and a race, wherein the race of the thrust bearing 730 is embedded in the bearing mounting hole 720 and has a gap with the rotating shaft 400, a second hollow cavity 310 is formed in the second bushing through hole 320 at a position corresponding to the axis of the rotating shaft 400, and one side end of the rotating shaft 400 near the sill 300 passes through the second hollow cavity 310 and is connected with the shaft ring of the thrust bearing 730.

In the embodiment of the present application, the above-mentioned rotary shaft type hand-pulling door structure is adopted, the traditional hinge assembly is changed into the bearing seat 710, and the thrust bearing 730 is matched with the rotary shaft 400, wherein the bearing seat 710 can prevent the thrust bearing 730 from being mechanically damaged when receiving a radial force, the thrust bearing 730 has a higher axial force load, and can cope with the stress change caused by the deformation of the door panel 100, and the second shaft sleeve 740 is arranged between the rotary shaft 400 and the thrust bearing 730, part of the gravity of the door panel 100 is transferred to the ground through the rotary shaft 400, the second shaft sleeve 740, the thrust bearing 730 and the bearing seat 710, thereby reducing the burden of the door frame 200, avoiding the deformation of the door frame 200 caused by the overlarge weight of the door panel 100, further improving the installation reliability of the door panel 100 through matching with the connecting assembly, and prolonging the service life of the door panel.

In a preferred embodiment, as shown in fig. 4, the bumper strip 800 is clamped on an end surface of the mounting side frame 210 close to the door panel 100, the bumper strip 800 is made of a flexible material such as rubber, and the door panel 100 abuts against the bumper strip 800 when in a completely closed state, so as to provide a buffer for the door panel 100 when the door panel 100 is closed, thereby reducing noise and reducing damage of impact to the connecting mechanism and the load-bearing structure.

It can be understood that, according to the change of the usage scenario and the usage requirement, the door frame 200 and the sill 300 are not necessary, and only the connection mechanism and the bearing mechanism need to be provided with installation positions, for example, when the door panel 100 is not in the usage environment, the connection block 640 can be directly fixed on the wall surface for installing the door panel 100 through the fastening bolt 620, at this time, the installation wall surface of the connection block 640 needs to be provided with a threaded hole matched with the fastening bolt 620, and the anti-collision strip 800 can also be directly fixed on the wall surface for installing the door panel 100; for example, when the door panel 100 is used without the sill 300, the bearing seat 710 can be directly fixed to the ground or a wall surface for installing the door panel 100, and at this time, the bearing seat 710 needs to be abutted against the ground in order to improve the load-bearing capacity of the door panel 100.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one of 8230, and" comprising 8230does not exclude the presence of additional like elements in a process, method, article, or apparatus comprising the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.

While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the present embodiments are not limited to those precise embodiments, which are intended to be illustrative rather than restrictive, and that various changes and modifications may be effected therein by one skilled in the art without departing from the scope of the appended claims.

Claims (10)

1. A rotating shaft type hand-pulled door structure is characterized by comprising a door plate, wherein a rotating shaft is arranged on the door plate, a connecting assembly is arranged at one side end, away from the ground, of the rotating shaft, the connecting assembly is fixedly arranged at a first preset position and is used for maintaining the relative position relation between the door plate and the first preset position;

the bearing assembly comprises a bearing seat and a thrust bearing, the bearing seat is fixedly arranged at a second preset position, the thrust bearing is embedded in the bearing seat, and one side end of the rotating shaft, which is close to the ground, is connected with the thrust bearing.

2. The structure of claim 1, wherein a shaft holder is fixed to the door panel, and the shaft is disposed in the shaft holder.

3. The structure of claim 1, further comprising a door frame, wherein the first predetermined location is located on the door frame.

4. A rotary shaft type hand pulling door structure according to any one of claims 1 or 3, wherein an anti-collision strip is arranged on the door frame corresponding to the first predetermined position along the axial direction of the rotary shaft.

5. The hand pulling door structure with rotary shaft of claim 1, wherein the connecting assembly comprises an engaging block, and the engaging block is fixed on the first predetermined position by a bolt and connected with the rotary shaft.

6. The hand pulling door structure with rotating shaft according to claim 2 or 5, wherein the connecting assembly further comprises a first shaft sleeve sleeved on one side end of the rotating shaft away from the ground and abutted against the shaft fixing seat, and the first shaft sleeve is embedded in the connecting block.

7. The rotary-shaft hand-pulled door structure according to claim 1, further comprising a sill fixedly disposed on the ground, wherein the second predetermined position is located on the sill.

8. The hand pulling door structure with rotary shaft of claim 7, wherein the bearing seat bolt is fixed on the sill, and one side of the rotary shaft near the ground extends to be connected with the thrust bearing.

9. The structure of claim 1 or 7, wherein the end surface of the bearing seat near the ground abuts against the sill or the ground.

10. The hand-pulled door structure with rotating shafts according to claim 2 or 7, characterized in that the bearing assembly further comprises a second shaft sleeve which is sleeved at one side end of the rotating shaft close to the ground and is abutted against the shaft fixing seat, and the rotating shaft is connected with the thrust bearing in a matching manner.

Images