CN220909423U

CN220909423U - Hinge structure of mute door

Info

Publication number: CN220909423U
Application number: CN202322702145.3U
Authority: CN
Inventors: 黄东莹; 郭德才; 刘帅; 单凌风; 吴艺超
Original assignee: Henan Shuaitai Whole Custom Home Co ltd
Current assignee: Henan Shuaitai Whole Custom Home Co ltd
Priority date: 2023-10-09
Filing date: 2023-10-09
Publication date: 2024-05-07
Anticipated expiration: 2033-10-09

Abstract

The utility model discloses a mute door hinge structure which comprises a door frame, wherein a door body is arranged in the door frame, and a first mounting block is fixedly connected to the top and the bottom of the right side of the back of the door body. According to the utility model, two groups of limiting plates move to drive four groups of clamping plates to move to the right side, then the other two groups of limiting plates are pushed, the limiting plates move to drive the other four groups of clamping plates to move to the front side, the T-shaped block always bears the elastic force of the first spring, so that the T-shaped block and the semicircle can move to the bottom, the semicircle can move to the bottom to enter the inside of the limiting groove, the triangular block always bears the elastic force of the second spring, so that the triangular block is in contact with the limiting plates, then the cap is rotated to separate the triangular block from the connecting rod, and then a user can replace the first mounting block and the second mounting block which are partially damaged, so that the advantages of replacing the hinge partially damaged and facilitating the mounting of the hinge are achieved.

Description

Hinge structure of mute door

Technical Field

The utility model relates to the technical field of mute doors, in particular to a mute door hinge structure.

Background

The hinge is a mechanical device for connecting two solids and allowing the two solids to relatively rotate, and can be composed of a movable assembly or a foldable material, and the hinge is arranged on a cabinet and is mainly divided into a stainless steel hinge and an iron hinge according to material classification; in order to make people enjoy better, the hydraulic hinge is characterized in that the hydraulic hinge has a buffer function when the cabinet door is closed, and noise generated by collision between the cabinet door and the cabinet body when the cabinet door is closed is reduced to the greatest extent.

The prior art provides the following publication numbers: CN202559924U discloses a back door hinge structure, comprising a back door hinge reinforcing plate, characterized in that, the back door hinge reinforcing plate is provided with a hinge nut box, the hinge nut box is fixedly connected with the back door hinge reinforcing plate, the hinge nut box is internally provided with a hinge nut plate, the hinge nut plate is movably connected with the hinge nut box, the hinge nut plate is provided with a bolt hole, the hinge nut box is provided with a waist round hole corresponding to the bolt hole.

In a house, a door for a vestibule generally opens and closes a door frame and a door body in a limiting manner by means of a hinge, but the load of the door acts along a vertical direction under long-term use of the hinge, so that the hinge is easy to damage, and the hinge is replaced integrally when damaged, so that undamaged parts cannot be used continuously, and when the door body and the door frame are separated, a user also needs to detach bolts by means of a cross wrench, so that a great amount of time is wasted for the user, and the working strength of the user is increased.

Disclosure of utility model

In order to solve the problems in the prior art, the utility model aims to provide a mute door hinge structure, which has the advantages of replacing a part of damaged hinge and facilitating the installation of the hinge, and solves the problems that when the hinge is damaged, the whole hinge is replaced, so that undamaged parts cannot be used continuously, and when a door body and a door frame are separated, a user also needs to detach bolts by means of a cross wrench, so that a great amount of time is wasted for the user, and the working strength of the user is increased.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mute door hinge structure, includes the door frame, the inside of door frame is provided with the door body, the equal fixedly connected with first installation piece in top and bottom on door body back right side, the equal fixedly connected with second installation piece in top and bottom on door frame inner wall right side, the inside of door frame is provided with the connecting rod, the quantity of connecting rod is two, the connecting rod with first installation piece and second installation piece swing joint, the left side of second installation piece and the rear side of first installation piece all are provided with the spacing subassembly that is used for dismantling first installation piece and second installation piece.

As the preferable limit assembly of the utility model comprises four limit frames, wherein limit plates are arranged in the limit frames, clamping plates are fixedly connected to the top and the bottom of the outer side of the limit plates, and clamping grooves which are inserted with the clamping plates are formed in the rear side of the door body and the right side of the inner wall of the door frame.

As the preferable mode of the utility model, the top and the bottom of the clamping plate are provided with the limit grooves, the top and the bottom of the inner wall of the clamping groove are provided with the placing grooves, the inside of the placing grooves is connected with the T-shaped block in a sliding manner, the inner side of the T-shaped block is fixedly connected with the semicircle sphere, and the inner side of the semicircle sphere extends to the inside of the limit groove.

As preferable in the utility model, the outer side of the T-shaped block is fixedly connected with a first spring, and the outer end of the first spring is fixedly connected with the outer side of the inner wall of the placing groove.

As the preferable mode of the utility model, the inner wall of the placing groove is provided with the stabilizing groove, the outer side of the T-shaped block is fixedly connected with the stabilizing block, and the outer side of the stabilizing block extends to the inner part of the stabilizing groove and is in sliding connection with the stabilizing groove.

As the preferable mode of the utility model, rectangular grooves are formed in the top and the bottom of the inner wall of the limit frame, triangular blocks are connected in a sliding manner in the rectangular grooves, one side of each triangular block is contacted with one side of the limit plate, which is close to each triangular block, of each triangular block, a second spring is fixedly connected to the outer side of each triangular block, and the outer ends of the second springs are fixedly connected with the inner wall of each rectangular groove.

As a preferable mode of the utility model, the top and the bottom of the connecting rod are respectively provided with a cover cap, the inner side of the cover cap is in a threaded shape, the cover cap is in threaded connection with the connecting rod, and the inner side of the cover cap is in contact with the top and the bottom of the second mounting block.

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

1. According to the utility model, two groups of limiting plates move to drive four groups of clamping plates to move to the right, then the first mounting block is attached to the door body, then the other two groups of limiting plates are pushed, the limiting plates move to drive the other four groups of clamping plates to move to the front side, the T-shaped block and the semicircle ball always bear the elastic force of the first spring, so that the T-shaped block and the semicircle ball can move to the bottom, the semicircle ball moves to the bottom to enter the inside of the limiting groove, the triangular block always bears the elastic force of the second spring, so that the triangular block is in contact with the limiting plates, then the cap is rotated to separate the first mounting block and the second mounting block from the connecting rod, and then a user can replace the partially damaged hinge and the hinge can be conveniently mounted.

2. According to the door body switch, the second installation blocks and the door frame can be attached through the mutual matching of the limiting frames, the limiting plates, the clamping plates and the clamping grooves, then two groups of limiting plates are pushed, the limiting plates move to drive four groups of clamping plates to move to the right side, then the first installation blocks are attached to the door body, then the other two groups of limiting plates are pushed, and the limiting plates move to drive the other four groups of clamping plates to move to the front side, so that the door body and the door frame can be limited, and the door body switch is closed.

3. According to the utility model, through the mutual matching of the limiting groove, the placing groove, the T-shaped block and the semicircle balls, when the T-shaped block is pushed inwards, the movement of the T-shaped block drives the semicircle balls to move inwards, and the semicircle balls move inwards to enable the semicircle balls to enter the inside of the limiting groove, so that the advantages of the limiting clamping plate are achieved, and the shaking of the first installation block and the second installation block is prevented.

Drawings

FIG. 1 is a front view of a structural door body of the present utility model;

FIG. 2 is a rear view of the door frame of FIG. 1 in accordance with the present utility model;

FIG. 3 is a mounting block diagram of the first and second mounting blocks of FIG. 2 in accordance with the present utility model;

FIG. 4 is a rear view of a portion of the spacing assembly of the present utility model;

Fig. 5 is an enlarged view of fig. 4 at a in accordance with the present utility model.

In the figure: 1. a door frame; 2. a door body; 3. a first mounting block; 4. a second mounting block; 5. a connecting rod; 6. a limit component; 61. a limit frame; 62. a limiting plate; 63. a clamping plate; 64. a clamping groove; 65. a limit groove; 66. a placement groove; 67. a T-shaped block; 68. a semicircle sphere; 69. a first spring; 610. a stabilizing groove; 611. a stabilizing block; 612. rectangular grooves; 613. triangular blocks; 614. a second spring; 7. and (3) capping.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the mute door hinge structure provided by the utility model comprises a door frame 1, wherein a door body 2 is arranged in the door frame 1, a first installation block 3 is fixedly connected to the top and the bottom of the right side of the back of the door body 2, a second installation block 4 is fixedly connected to the top and the bottom of the right side of the inner wall of the door frame 1, connecting rods 5 are arranged in the door frame 1, the number of the connecting rods 5 is two, the connecting rods 5 are movably connected with the first installation block 3 and the second installation block 4, and a limiting component 6 for disassembling the first installation block 3 and the second installation block 4 is arranged on the left side of the second installation block 4 and the rear side of the first installation block 3.

Referring to fig. 3, 4 and 5, the limiting assembly 6 includes four limiting frames 61, the number of the limiting frames 61 is four, a limiting plate 62 is arranged in the limiting frames 61, clamping plates 63 are fixedly connected to the top and the bottom of the outer side of the limiting plate 62, and clamping grooves 64 which are inserted with the clamping plates 63 are formed in the rear side of the door body 2 and the right side of the inner wall of the door frame 1.

As a technical optimization scheme of the utility model, through the mutual matching of the limiting frame 61, the limiting plates 62, the clamping plates 63 and the clamping grooves 64, the second mounting block 4 can be attached to the door frame 1, then two groups of the limiting plates 62 are pushed, the limiting plates 62 move to drive four groups of the clamping plates 63 to move to the right side, then the first mounting block 3 is attached to the door body 2, then the other two groups of the limiting plates 62 are pushed, and the limiting plates 62 move to drive the other four groups of the clamping plates 63 to move to the front side, so that the door body 2 and the door frame 1 can be limited, and the opening and closing of the door body 2 are realized.

Referring to fig. 5, the top and bottom of the clamping plate 63 are provided with limiting grooves 65, the top and bottom of the inner wall of the clamping groove 64 are provided with placing grooves 66, the inside of the placing grooves 66 is slidably connected with T-shaped blocks 67, the inner sides of the T-shaped blocks 67 are fixedly connected with semi-spheres 68, and the inner sides of the semi-spheres 68 extend to the inner sides of the limiting grooves 65.

As a technical optimization scheme of the utility model, through the mutual matching of the limiting groove 65, the placing groove 66, the T-shaped block 67 and the semicircle balls 68, when the T-shaped block 67 can be pushed inwards, the semicircle balls 68 are driven to move inwards by the movement of the T-shaped block 67, and the semicircle balls 68 move inwards to enable the semicircle balls to enter the inside of the limiting groove 65, so that the advantages of the limiting clamping plate 63 are achieved, and the shaking of the first mounting block 3 and the second mounting block 4 is prevented.

Referring to fig. 5, a first spring 69 is fixedly connected to the outer side of the t-shaped block 67, and the outer end of the first spring 69 is fixedly connected to the outer side of the inner wall of the placement groove 66.

As a technical optimization scheme of the utility model, by arranging the first spring 69, the T-shaped block 67 can always bear the elastic force of the first spring 69, so that the semicircular ball 68 can be more stable when entering the inside of the T-shaped block 67, and the stability of the clamping plate 63 during connection is improved.

Referring to fig. 5, a stabilizing groove 610 is formed in the inner wall of the placement groove 66, a stabilizing block 611 is fixedly connected to the outer side of the t-shaped block 67, and the outer side of the stabilizing block 611 extends into the stabilizing groove 610 and is slidably connected to the stabilizing groove 610.

As a technical optimization scheme of the utility model, the T-shaped block 67 can be limited by the mutual matching of the stabilizing groove 610 and the stabilizing block 611, so that the shaking condition of the T-shaped block 67 is prevented, and the shaking or clamping condition of the T-shaped block 67 can be caused when the T-shaped block 67 slides in the placing groove 66.

Referring to fig. 5, rectangular grooves 612 are formed in the top and bottom of the inner wall of the limit frame 61, triangular blocks 613 are slidably connected in the rectangular grooves 612, one side of each triangular block 613 contacts with one side of the limit plate 62, which is close to each triangular block 613, a second spring 614 is fixedly connected to the outer side of each triangular block 613, and the outer ends of the second springs 614 are fixedly connected with the inner wall of the rectangular grooves 612.

As a technical optimization scheme of the utility model, through the mutual matching of the rectangular groove 612, the triangular block 613 and the second spring 614, the triangular block 613 can always bear the elastic force of the second spring 614, so that the triangular block 613 and the limiting plate 62 can always contact, and the limiting plate 62 is prevented from shaking in the limiting frame 61.

Referring to fig. 3, the top and bottom of the connecting rod 5 are provided with caps 7, the inner sides of the caps 7 are screw-shaped, the caps 7 are screw-connected with the connecting rod 5, and the inner sides of the caps 7 are in contact with the top and bottom of the second mounting block 4.

As a technical optimization scheme of the utility model, by arranging the cap 7, the cap 7 can be contacted with the second mounting block 4 when rotating, so that the first mounting block 3 and the second mounting block 4 can rotate by taking the connecting rod 5 as the center, and the door body 2 can be closed.

The working principle and the using flow of the utility model are as follows: when the novel door frame is used, a user attaches the second mounting block 4 to the door frame 1, then pushes two groups of limiting plates 62, the limiting plates 62 move to drive four groups of clamping plates 63 to move rightwards, then attaches the first mounting block 3 to the door body 2, then pushes the other two groups of limiting plates 62, the limiting plates 62 move to drive the other four groups of clamping plates 63 to move forwards, the T-shaped block 67 always bears the elastic force of the first spring 69, so that the T-shaped block 67 and the semicircular ball 68 can move towards the bottom, the semicircular ball 68 moves towards the bottom to enable the semicircular ball to enter the inside of the limiting groove 65, the first mounting block 3 and the second mounting block 4 can be respectively in limiting mounting with the door body 2 and the door frame 1, finally, the triangular block 613 always bears the elastic force of the second spring 614, so that the triangular block 613 is in contact with the limiting plates 62, and the advantages of limiting plates 62 are achieved, when the first mounting block 3 or the second mounting block 4 needs to be replaced, the user rotates the cap 7 and 7 to enable the cap 5 to be separated, and then the user can detach part of the first mounting block 3 and the second mounting block 4 from the second mounting block 4 repeatedly, and the first mounting block 4 can be detached from the second mounting block 4.

To sum up: this mute door hinge structure through setting up door frame 1, door body 2, first installation piece 3, second installation piece 4, connecting rod 5, spacing subassembly 6, spacing frame 61, limiting plate 62, chucking board 63, chucking groove 64, spacing groove 65, standing groove 66, T type piece 67, semicircle ball 68, first spring 69, stable groove 610, stable piece 611, rectangular groove 612, triangle piece 613, second spring 614 and lid 7's cooperation is used, also all change the hinge is whole when having solved the hinge and appear damaging, thereby can lead to not damaging the part and can' T continue to use, and after door body and door frame break away from, the user still need dismantle the bolt with the help of the cross spanner, thereby not only can waste a large amount of time of user, but also can increase user's working strength's problem.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Mute door hinge structure, including door frame (1), its characterized in that: the inside of door frame (1) is provided with a door body (2), the equal fixedly connected with first installation piece (3) in top and the bottom on door body (2) back right side, the equal fixedly connected with second installation piece (4) in top and the bottom on door frame (1) inner wall right side, the inside of door frame (1) is provided with connecting rod (5), the quantity of connecting rod (5) is two, connecting rod (5) and first installation piece (3) and second installation piece (4) swing joint, the left side of second installation piece (4) and the rear side of first installation piece (3) all are provided with spacing subassembly (6) that are used for dismantling first installation piece (3) and second installation piece (4).

2. The mute door hinge structure according to claim 1, wherein: spacing subassembly (6) are including spacing frame (61), the quantity of spacing frame (61) is four, the inside of spacing frame (61) is provided with limiting plate (62), the equal fixedly connected with chucking board (63) in top and the bottom in limiting plate (62) outside, chucking groove (64) with chucking board (63) grafting have all been seted up on the rear side of door body (2) and the right side of door frame (1) inner wall.

3. The mute door hinge structure according to claim 2, wherein: limiting grooves (65) are formed in the top and the bottom of the clamping plate (63), placing grooves (66) are formed in the top and the bottom of the inner wall of the clamping groove (64), T-shaped blocks (67) are connected to the inside of the placing grooves (66) in a sliding mode, semicircular balls (68) are fixedly connected to the inner sides of the T-shaped blocks (67), and the inner sides of the semicircular balls (68) extend to the inner sides of the limiting grooves (65).

4. A mute door hinge structure according to claim 3, wherein: the outer side of the T-shaped block (67) is fixedly connected with a first spring (69), and the outer end of the first spring (69) is fixedly connected with the outer side of the inner wall of the placing groove (66).

5. A mute door hinge structure according to claim 3, wherein: the inner wall of standing groove (66) has seted up stable groove (610), the outside fixedly connected with of T type piece (67) stablizes piece (611), the outside of stablize piece (611) extends to the inside of stable groove (610) and with stable groove (610) sliding connection.

6. The mute door hinge structure according to claim 2, wherein: rectangular grooves (612) are formed in the top and the bottom of the inner wall of the limit frame (61), triangular blocks (613) are connected to the inner portion of the rectangular grooves (612) in a sliding mode, one side of each triangular block (613) is contacted with one side, close to each triangular block (613), of each limit plate (62), a second spring (614) is fixedly connected to the outer side of each triangular block (613), and the outer ends of the second springs (614) are fixedly connected with the inner wall of each rectangular groove (612).

7. The mute door hinge structure according to claim 1, wherein: the top and the bottom of connecting rod (5) all are provided with block (7), the inboard of block (7) is the heliciform, block (7) and connecting rod (5) threaded connection, the inboard of block (7) and the top and the bottom contact of second installation piece (4).