TWI734652B - Hidden hinged door - Google Patents

Abstract

A hidden hinged door, comprising: a door body defining a first direction and a second direction, the door body including a door frame and a door leaf, the door frame is provided with an accommodating slot; a hinge structure including a hinge leaf And a hinge axis connecting plate, the hinge leaf has upper and lower ends, the hinge leaf is pivoted in the accommodating slot of the door frame, and the hinge axis connecting plate is fixed to the hinge leaf and one side of the door leaf respectively; And a positioning structure, including an upper positioning component and a lower positioning component, the upper positioning component and the lower positioning component are respectively provided with an upper sliding table and a lower sliding table which can move linearly along a first direction, the upper sliding table and the lowering table An upper connecting bolt and a lower connecting bolt which can move linearly along the second direction are respectively provided, and the upper connecting bolt and the lower connecting bolt are respectively fixedly combined with the upper and lower ends of the hinge sheet. Through the positioning structure, the hinge leaf can be moved along the first direction or the second direction to adjust the relative position of the door frame and the door leaf.

Description

Hidden hinged door

The invention relates to a door body, especially a hidden hinged door.

For the conventional concealed hinged door, please refer to the Republic of China Patent No. M363497 previously proposed by the inventor of this case. The conventional concealed hinged door is installed when the door leaf and the door frame are relative to each other. The position is inevitably deviated (generally the door body will also have this condition), such as the door leaf sagging, the poor adhesion between the door frame and the door leaf, etc., resulting in subsequent repairs that need to be re-disassembled and repaired, so it is difficult to repair Deal with it by yourself, but you have to find a decorator, which is usually expensive. This is an inconvenience. This also increases the time and cost of repair.

In view of this, how to eliminate the above-mentioned deficiencies is the technical difficulty that the inventor of the present application intends to solve.

In view of the conventional use, the purpose of the present invention is to solve and improve the problems and deficiencies in the conventional use.

To achieve the above objectives, the present invention provides a hidden hinged door, which includes: a door body, a hinge structure, and a positioning structure. The door body defines a first direction and a second direction, the door body includes a door frame and a door leaf, the door frame is provided with an accommodating groove; the hinge structure includes a hinge sheet and a hinge axis connecting plate, the hinge The sheet has upper and lower ends, and should The hinge leaf is pivoted in the accommodating slot of the door frame, the hinge axis connecting plate is fixed to the hinge leaf and one side of the door leaf respectively; and the positioning structure includes an upper positioning assembly and a lower positioning assembly. The positioning component and the lower positioning component are respectively provided with an upper sliding platform and a lower platform which can move linearly along the first direction, and the upper sliding platform and the lower platform are respectively provided with an upper joint which can linearly move along the second direction A bolt and a lower connecting bolt, the upper connecting bolt and the lower connecting bolt are respectively fixedly connected to the upper and lower ends of the hinge sheet.

Preferably, the upper slide table and the lower slide table are respectively provided with an upper long guide hole and a lower long guide hole extending along the first direction, and an upper slide groove and a lower guide hole extending along the second direction are provided. The lower groove, the upper coupling bolt set is arranged on an upper sliding block in the upper sliding groove, the lower coupling bolt set is arranged on the lower sliding block in the lower groove, so that the upper coupling bolt and the lower coupling bolt are respectively slidable On the upper chute and the lower chute.

Preferably, the upper sliding table and the lower sliding table are respectively provided with an upper fixing hole and a lower fixing hole on one side.

Preferably, a thrust bearing is provided between the upper sliding table and the upper coupling bolt.

Preferably, a ball bearing is provided between the sliding platform and the lower coupling bolt.

Preferably, the upper connecting bolt and the lower connecting bolt are respectively provided with an upper slot and a lower slot, and the upper slot and the lower slot respectively clamp the upper and lower ends of the hinge sheet.

Preferably, the hinge sheet is an arc-shaped strip, and the hinge axis connecting plate is an L-shaped strip.

Preferably, the upper and lower ends of the hinge sheet are respectively provided with an upper hinge base and a lower hinge base, the upper hinge base and the lower hinge base are respectively provided with an upper pivot hole and a lower pivot hole, the upper pivot hole and the hinge page An upper rotating shaft provided at the upper end of the piece is pivoted, and the lower pivot hole is connected to the The lower rotating shaft provided at the lower end of the hinge sheet is pivoted.

With the positioning structure, the hinge leaf can be moved linearly in the first direction or the second direction to adjust the relative position of the door leaf and the door frame and correct the position deviation of the door body during installation, such as The door leaf sags, the tightness between the door frame and the door leaf is not good, and so on.

1: Door body

11: Door frame

12: Door leaf

13: accommodating slot

131: upper end

132: Bottom

2: Hinge structure

21: hinge sheet

211: upper shaft

212: lower shaft

22: Hinge axis connecting plate

23: Hinge fixing part

24: Upper hinge base

241: Upper Pivot Hole

25: Lower hinge base

251: Lower pivot hole

26: Hinge is fixed part

27: Door leaf fixed part

3: positioning structure

31: Upper positioning component

311: upper slide

312: Long pilot hole

313: Upper Chute

314: Upper Combination Bolt

315: Upper slider

316: upper fixing hole

317: upper slot

32: Lower positioning component

321: Sliding Platform

322: Lower Long Guide Hole

323: Sliding Groove

324: lower union plug

325: Lower slider

326: Lower fixing hole

327: Bottom Slot

41: Upper locking screw

42: Lower locking screw

43: Upper adjustment screw

44: Lower adjustment screw

45: upper fixing screw

46: Lower fixing screw

47: Thrust bearing

48: Ball bearing

Y: first direction

X: second direction

[Figure 1] is a schematic diagram of the door body.

[Figure 2] is an exploded schematic diagram of the door body and hinge structure.

[Figure 3] is a schematic diagram of the positioning structure.

[Figure 4] is a schematic diagram of the door opening.

[Figure 5] is a schematic diagram of the lower positioning assembly.

[Figure 6] is a schematic diagram of the positioning assembly.

[Figure 7] is a schematic top view of the upper positioning assembly.

[Figure 8] is a schematic diagram of the use of the lower positioning assembly.

In order for your examiner to easily and concisely understand the other features and advantages of the present invention and the effects achieved by it, the present invention is combined with the accompanying drawings, and the detailed description is as follows:

Please refer to FIG. 1 and FIG. 2, and in conjunction with FIG. 3, the present invention provides a hidden hinged door, which includes: a door body 1, a hinge structure 2 and a positioning structure 3.

The door body 1 defines a first direction Y and a second direction X. The door body 1 includes a door frame 11 and a door leaf 12. The door frame 11 is provided with an accommodating groove 13, and the accommodating groove 13 is provided with an upper end 131 And the lower end 132.

The hinge structure 2 includes a hinge leaf 21 and a hinge axis connecting plate 22, and the hinge leaf 21 can be an arc-shaped long strip. The hinge leaf 21 has upper and lower ends, the hinge leaf 21 is pivoted in the accommodating groove 13 of the door frame 11, and a hinge fixing portion 23 is extended on one side of the hinge leaf 21. The hinge fixing portion 23 can A plurality of coupling holes are provided. The upper and lower ends of the hinge sheet 21 are respectively provided with an upper shaft 211 and a lower shaft 212, and the upper end of the hinge sheet 21 is provided with an upper hinge base 24, and the upper hinge base 24 is fixed on the The door frame 11 has an upper end 131 of the accommodating slot 13, the upper hinge base 24 is provided with an upper pivot hole 241, and the upper pivot hole 241 is pivoted with the upper rotation shaft 211 of the hinge leaf 21. In addition, the lower end of the hinge sheet 21 is provided with a lower hinge base 25, the lower hinge base 25 is fixed to the lower end 132 of the accommodating groove 13 of the door frame 11, and the lower hinge base 25 is provided with a lower pivot hole 251, the lower hinge The hole 251 is pivotally arranged with the lower rotating shaft 212 of the hinge leaf 21. In this way, the hinge leaf 21 pivots with the upper shaft 211 and the lower shaft 212 as shaft centers, and the shaft centers can be hidden in the accommodating groove 13 of the door frame 11.

The hinge axis connecting plate 22 can be an L-shaped strip, and the hinge axis connecting plate 22 is provided with a hinge fixed portion 26, and the hinge fixed portion 26 can be provided with a plurality of coupling holes, and the hinge is fixed The portion 26 is fixed to the hinge fixing portion 23 of the hinge sheet 21, and the hinge axis connecting plate 22 is provided with a door leaf fixing portion 27, the door leaf fixing portion 27 may be provided with a plurality of coupling holes, the door leaf fixing portion 27 It is fixed to one side of the door leaf 12. In this way, the hinge axis connecting plate 22 can be fixed to one side of the hinge leaf 21 and the door leaf 12 respectively. The combination hole of the door leaf fixing portion 27, the hinge fixing portion 23, and the hinge fixed portion 26 can be a screw hole, and the screw hole can be locked and combined with screws or the like.

When the door leaf 12 is closed, the hinge leaf 21 can be completely hidden in the accommodating slot 13 of the door frame 11, thereby preventing thieves from damaging the hinge leaf 21 or disassembling the door leaf 12, thereby achieving the purpose of anti-theft. Furthermore, please refer to FIG. 4, the hinge sheet 21 of the hinge structure 2 has its axis When the door leaf 12 is opened inside the accommodating slot 13 of the door frame 11, the door leaf 12 will be parallel to the door frame 11, so that wheelchairs, hospital beds or other items will not collide with the door leaf 12 when passing through the door.

Please refer to Figure 3, and in conjunction with Figures 5 and 6, the positioning structure 3 includes an upper positioning component 31 (as shown in Figure 6) and a lower positioning component 32 (as shown in Figure 5). The upper positioning component 31 and the lower positioning assembly 32 are respectively provided with an upper sliding platform 311 and a lower platform 321. The upper sliding platform 311 and the lower platform 321 are respectively provided with an upper long guide hole 312 and a lower length extending along the first direction Y. The guide hole 322 is provided with an upper sliding groove 313 and a lower sliding groove 323 extending along the second direction X, and the upper long guide hole 312 and the lower long guide hole 322 respectively penetrate the upper sliding table 311 and the lower sliding table 311 Table 321, the upper long guide hole 312 can be provided with an upper locking screw 41, and the upper locking screw 41 cooperates with the upper long guide hole 312 so that the upper sliding table 311 can move linearly along the first direction Y , And the upper locking screw 41 can lock the upper sliding table 311 on the door frame 11 so that the upper sliding table 311 cannot move; the lower long guide hole 322 can be provided with a lower locking screw 42 through which the lower The locking screw 42 cooperates with the lower long guide hole 322 so that the sliding platform 321 can move linearly along the first direction Y, and the lower locking screw 42 can lock the sliding platform 321 on the door frame 11, The sliding table 321 cannot be moved.

The upper sliding table 311 and the lower sliding table 321 are respectively provided with an upper coupling bolt 314 and a lower coupling bolt 324 which can move linearly along the second direction X, and the upper coupling bolt 314 is assembled in one of the upper sliding grooves 313. The upper sliding block 315 can be provided with an upper adjusting screw 43 on one side of the upper sliding block 315: the lower coupling bolt 324 is assembled on the lower sliding block 325 in the lower groove 323, and the lower combining bolt 324 is arranged on the lower groove In the lower sliding block 325 in 323, one side of the lower sliding block 325 can be provided with a lower adjusting screw 44, so that the upper connecting bolt 314 and the lower connecting bolt 324 slide on the upper sliding groove 313 and the lower groove 323, respectively, and The displacement distance of the upper coupling bolt 314 can be adjusted by the upper adjustment screw 43 (this part can be matched with FIG. 7), and the displacement distance of the lower coupling bolt 324 can be adjusted by the lower adjustment screw 44. Should go again The sliding table 311 and the sliding table 321 are respectively provided with an upper fixing hole 316 and a lower fixing hole 326 on one side, the upper fixing hole 316 is connected to the upper sliding groove 313, and the upper fixing hole 316 may be provided with an upper fixing screw 45. The upper fixing screw 45 penetrates the upper fixing hole 316 and abuts the upper sliding block 315, making the upper sliding block 315 unable to move, and thus making the upper coupling bolt 314 unable to move linearly along the second direction X; The lower fixing hole 326 is connected to the lower groove 323. The lower fixing hole 326 may be provided with a lower fixing screw 46. The lower fixing screw 46 penetrates the lower fixing hole 326 and abuts the lower sliding block 325 to make the lower sliding block 325 is unable to move, so that the lower coupling bolt 324 can no longer move linearly in the second direction X. The upper fixing screw 45 can be used to fix the upper coupling bolt 314, and the lower fixing screw 46 can be used to fix the lower Combination plug 324. The upper connecting bolt 314 and the lower connecting bolt 324 are respectively provided with an upper slot 317 and a lower slot 327. The upper slot 317 and the lower slot 327 clamp the upper and lower ends of the hinge sheet 21, respectively.

In order to bear the axial and radial loads of the door leaf 12, a thrust bearing 47 is provided between the upper sliding block 315 of the upper sliding table 311 and the upper coupling bolt 314, and the lower sliding block 325 of the sliding table 321 is connected to the lower coupling A ball bearing 48 is arranged between the bolts 324. Through the thrust bearing 47, the ball bearing 48 and the ball design in the ball bearing 48, the rotational friction of the hinge leaf 21 is effectively reduced, and the opening and opening of the door leaf 12 is effectively reduced. The power of closing, and achieve the mute effect when closing.

The positioning structure 3 is used to make the hinge leaf 21 move linearly along the first direction Y or the second direction X to adjust the relative position of the door frame 11 and the door leaf 12. The specific usage of the positioning structure 3 is as follows: as shown in Figures 3 and 8, use a screwdriver or other tools to loosen the lower locking screw 42 of the lower positioning assembly 32, and then the lower locking screw 42 can be used. Cooperating with the lower long guide hole 322, the slide table 321 can move linearly along the first direction Y. After the displacement of the first direction Y is adjusted, the lower locking screw 42 is re-locked, and the slide The platform 321 is locked on the door frame 11 so that the sliding platform 321 cannot move. After that, loosen the lower fixing screw 46 of the lower positioning assembly 32, The lower sliding block 325 can slide in the sliding groove 323 along the second direction X, and then the displacement distance of the lower sliding block 325 is adjusted by turning the lower adjusting screw 44. Because the lower coupling bolt 324 is assembled in the sliding Because of the block 325, it is equivalent to adjust the displacement distance of the lower coupling bolt 324. After the displacement adjustment in the second direction X is completed, the lower fixing screw 46 is re-locked to make the lower sliding block 325 unable to move, thereby making the lower The coupling bolt 324 can no longer move linearly along the second direction X. In this way, because the lower connecting bolt 324 clamps the hinge leaf 21, and the hinge axis connecting plate 22 is fixed to the hinge leaf 21 and the door leaf 12, respectively, the adjustment The relative position of the door frame 11 and the door leaf 12. The adjustment method of the upper positioning component 31 is the same as that of the lower positioning component 32, so it will not be repeated here.

In summary, in order to make the present invention more advanced and practical, the characteristics of the present invention are described as follows:

1. A specially designed hidden hinge structure is used as the main component combining the door frame and the door leaf.

2. One side of the door leaf is combined with an L-shaped strip (the hinge axis connecting plate) and an arc-shaped strip (the hinge sheet). The L-shaped strip can be customized according to the thickness of the door leaf , Effectively carry the weight of the door leaf.

3. The upper coupling bolt of the upper positioning assembly and the lower coupling bolt of the lower positioning assembly can effectively reduce the rotational friction of the hinge leaf through the thrust bearing, the ball bearing and the ball design in the ball bearing. Reduce the opening and closing force of the door leaf, and achieve the mute effect when closing.

4. When it is closed, unlike the traditional hinge structure, the shaft will not be exposed. In the hinge structure of the present invention, the shaft is specially arranged inside the accommodating groove of the door frame to prevent thieves from damaging the hinge. The axis of the chain structure, or the removal of the door leaf, can increase the anti-theft of the door leaf. Also, because the hinge structure is completely invisible and protruding, it is aesthetically pleasing and can provide a visually comfortable feeling.

5. The relative position of the door leaf and the door frame can be adjusted by the positioning structure, and the gap between the door leaf and the door frame can be reduced to prevent light transmission and avoid being peeped.

6. The hinge leaf of the hinge structure has its axis inside the accommodating slot of the door frame, so that when the door leaf is opened, the door leaf will be parallel to the door frame, so that wheelchairs, hospital beds or other objects will not collide when passing through the door. To the door leaf. Can improve the general door opening, the door leaf will protrude from the door frame, causing people or objects to easily collide with the door leaf when passing through, causing injury or damage.

7. The relative position of the door leaf and the door frame can be adjusted by the positioning structure, so that the hinge leaf drives the door leaf to move in the first direction Y (can be regarded as moving forward and backward), or move in the second direction X ( It can be regarded as moving left and right, that is, moving to the door lock side or the hinge side) to adjust the relative position of the door leaf and the door frame, and correct the position deviation of the door body during installation, because the door body is installed It is inevitable that there will be deviations from time to time, for example, the door leaf sags, or the tightness between the door frame and the door leaf is not good.

8. When the conventional hinge structure is installed, the relative position of the door leaf and the door frame cannot be adjusted. The hinge structure of the present invention is matched with the positioning structure. After the hinge structure is installed, the positioning structure can still be used. Adjustment can reduce the time and cost of repair.

The above discussion is only the preferred embodiments of the present invention, and is not intended to limit the scope of implementation of the present invention; therefore, equivalent modifications, combinations, substitutions, or conversions are made without departing from the spirit and scope of the present invention. , Should be covered in the scope of patent application of the present invention.

1: Door body

11: Door frame

12: Door leaf

2: Hinge structure

21: hinge sheet

22: Hinge axis connecting plate

3: positioning structure

311: upper slide

314: Upper Combination Bolt

321: Sliding Platform

324: lower union plug

43: Upper adjustment screw

44: Lower adjustment screw

45: upper fixing screw

46: Lower fixing screw

Y: first direction

X: second direction

Claims (5)

A hidden hinged door, comprising: a door body defining a first direction and a second direction, the door body including a door frame and a door leaf, the door frame is provided with an accommodating slot; a hinge structure including a hinge leaf And a hinge axis connecting plate, the hinge leaf has upper and lower ends, the hinge leaf is pivoted in the accommodating groove of the door frame, the hinge axis connecting plate is respectively opposite to the hinge leaf and one side of the door leaf Fixed; and a positioning structure, including an upper positioning assembly and a lower positioning assembly, the upper positioning assembly and the lower positioning assembly are respectively provided with an upper sliding table and a lower sliding table that can move linearly along the first direction, the upper The sliding table and the lower table are respectively provided with an upper connecting bolt and a lower connecting bolt which can move linearly in a second direction, and the upper connecting bolt and the lower connecting bolt are respectively fixedly combined with the upper and lower ends of the hinge sheet; The upper sliding table and the lower sliding table are respectively provided with an upper long guide hole and a lower long guide hole extending along the first direction, and an upper slide groove and a lower groove extending along the second direction are provided. The upper connecting bolt group is arranged on an upper sliding block in the upper sliding groove, and the lower connecting bolt group is arranged on a lower sliding block in the lower sliding groove, so that the upper connecting bolt and the lower connecting bolt are respectively slidable on the upper sliding block Slot and the sliding slot. The hidden hinged door according to claim 1, wherein a thrust bearing is provided between the upper sliding table and the upper coupling bolt. The hidden hinged door according to claim 1, wherein a ball bearing is provided between the sliding platform and the lower coupling bolt. The concealed hinged door according to claim 1, wherein the upper coupling bolt and the lower coupling bolt are respectively provided with an upper slot and a lower slot, and the upper slot and the lower slot respectively clamp the hinge sheet The upper and lower ends. The concealed hinged door according to claim 1, wherein the upper and lower ends of the hinge sheet are respectively provided with an upper hinge base and a lower hinge base, and the upper hinge base and the lower hinge base are respectively provided with an upper pivot hole and a lower pivot hole , The upper pivot hole is pivoted with an upper shaft provided on the upper end of the hinge sheet, and the lower pivot hole is pivoted with a lower shaft provided on the lower end of the hinge sheet.

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