CN216277425U

CN216277425U - Adjustable upturning door hinge device easy to assemble

Info

Publication number: CN216277425U
Application number: CN202122792066.7U
Authority: CN
Inventors: 蔡耿锡; 罗积华; 伦锴成
Original assignee: Qingyuan Saca Precision Manufacturing Co Ltd
Current assignee: Qingyuan Saca Precision Manufacturing Co Ltd
Priority date: 2021-11-13
Filing date: 2021-11-13
Publication date: 2022-04-12
Anticipated expiration: 2031-11-13

Abstract

The utility model provides an adjustable upturning door hinge device easy to assemble, which comprises a hinge base, a connecting rod assembly, an adjusting part and a spring part, wherein the adjusting part comprises a force arm adjusting assembly for adjusting the force arm distance between the connecting rod assembly and the spring part, the force arm adjusting assembly comprises a force arm connecting rod group, a supporting connecting rod, an active adjusting part, a passive adjusting part and a connecting slide block, and the active adjusting part can be rotated through the structural matching of the force arm connecting rod group, the supporting connecting rod, the active adjusting part, the passive adjusting part and the connecting slide block, so that the force arm length of the spring part can be adjusted to adjust the acting force effect, and the door plate can be automatically opened and closed, is convenient to adjust, and is suitable for large-range door plate loads, and user experience is guaranteed.

Description

Adjustable upturning door hinge device easy to assemble

Technical Field

The utility model relates to the technical field of upturning door hinge devices, in particular to an adjustable upturning door hinge device easy to assemble.

Background

At present, the upturning door is mostly applied to a top cabinet, so that articles in the interior can be conveniently taken and placed, and the door plate of the partition cabinet body is not interfered to be opened and closed.

The door hinge device is hinged to the cabinet body, original power is provided through the spring component, the acting force effect is achieved by adjusting the position of the spring component to achieve the length of the force arm, the acting force direction is achieved, the door panel is closed and opened in the direction of the connecting rod assembly connected through the force arm, and therefore the door panel is automatically opened and closed.

However, the hinge device for the flip-up door with the above structure has the following disadvantages in the use process:

1) the adjusting structure for adjusting the force arm of the spring component is complex, the stability is poor, and the large-range door plate load is difficult to adapt without influencing the user experience.

2) The traditional upward-turning door hinge device is poor in positioning of the installation position, complex in assembly and low in accuracy, and the use reliability of a product is reduced.

3) The traditional upward-hinged door hinge device has larger noise in the opening process, and reduces the use experience of users.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides an adjustable upturning door hinge device which is easy to assemble, compact in structure, simple to assemble, convenient to adjust the force arm, soft to open and close and suitable for large-range door plate loads.

The utility model aims to realize the following steps: an adjustable upturning door hinge device easy to assemble comprises a hinge base, a connecting rod assembly, an adjusting component and a spring component, wherein the front swinging end of the connecting rod assembly is connected with a door plate, the hinge base is installed on a cabinet body, the middle part of the connecting rod assembly is hinged in the hinge base, the rear swinging end of the connecting rod assembly is hinged with the adjusting component, the adjusting component comprises a force arm adjusting component for adjusting the force arm distance between the connecting rod assembly and the spring component, the force arm adjusting component comprises a force arm connecting rod group, a supporting connecting rod, an active adjusting piece, a passive adjusting piece and a connecting slide block, the upper swinging end of the force arm connecting rod group is hinged with the rear swinging end of the connecting rod assembly, the middle shaft of the force arm connecting rod group is connected with the hinge base, the supporting connecting rod is installed in the force arm connecting rod group, the active adjusting piece is rotatably connected with the supporting connecting rod, one end of the passive adjusting piece is meshed with the active adjusting piece, the other end and the link block threaded connection of passive regulating part, the location end of spring part articulates on the hinge base, and the elasticity end and the link block of spring part are connected, the initiative regulating part drives passive regulating part and rotates so that link block sliding connection is served at the back swing of arm of force linkage.

According to the optimization, the middle of the driving adjusting piece is provided with the main helical gear, one end of the driven adjusting piece is provided with the driven gear in meshed connection with the main helical gear, the other end of the driven adjusting piece is provided with external threads, and the middle of the connecting sliding block is provided with a threaded hole connected with the external threads.

According to the optimization, the main helical gear is provided with 45-degree main helical teeth, the driven helical gear is provided with 45-degree driven helical teeth, and the 45-degree main helical teeth and the 45-degree driven helical teeth are meshed and connected while the main helical gear and the driven gear are meshed at 90 degrees.

Optimize according to the aforesaid, the support link is equipped with the joint circular arc groove that the adaptation initiative regulating part changes usefulness, the both ends of initiative regulating part are equipped with the control pivoted screw groove of being convenient for respectively, the back swing end of arm of force linkage is equipped with the gliding restriction spout of restriction link block.

According to the optimization, the hinge base is provided with the lower damper assembly, and the connecting rod assembly is connected with or separated from the damping end of the lower damper assembly along with the opening and closing of the door plate.

According to the optimization, the connecting rod assembly comprises a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a fifth connecting rod and a sixth connecting rod, the door panel is fixedly installed on the first connecting rod, the connecting end of the first connecting rod is hinged with the connecting ends of the second connecting rod and the fifth connecting rod respectively, the positioning ends of the third connecting rod and the fourth connecting rod are hinged on the left side plate and the right side plate of the hinge base respectively through rivets, the connecting ends of the third connecting rod and the fifth connecting rod are hinged on the middle part of the second connecting rod respectively, the swinging end of the second connecting rod is hinged with the swinging end of the fourth connecting rod, the swinging end and the connecting end of the sixth connecting rod are hinged on the middle part of the fourth connecting rod and the upper swinging end of the force arm group of connecting rods respectively,

and the damping end of the lower damper assembly is connected with or separated from the hinged part of the second connecting rod and the fourth connecting rod along with the opening and closing of the door panel.

According to the optimization, the adjusting part further comprises a positioning adjusting assembly for adjusting the installation position of the hinge base, the positioning adjusting assembly is installed at the left end part in the hinge base, and the movable end of the positioning adjusting assembly stretches out and draws back on the hinge base and is connected with the cabinet body in a jacking mode.

Optimize according to the aforesaid, the location adjusting part includes left gear box, right gear box, location strip, regulating wheel, left side gear box, right gear box match the installation and install in the upper left corner of hinge base, location strip telescopic connection is between left gear box and right gear box, the regulating wheel rotates to be connected on left gear box and right gear box, and thereby the middle part of regulating wheel is equipped with along with rotate with the regulation tooth that the top pressure connection was used at the cabinet body of controlling location strip flexible from top to bottom.

According to the optimization, one side of the hinge base is provided with a digital mark corresponding to the thickness of the top plate of the mounting cabinet, and the adjusting wheel is provided with a pointer slot position capable of pointing to the corresponding digital mark along with rotation.

According to the optimization, the lower part of the right side of the hinge base is provided with the mounting positioning buckle for limiting the edge of the cabinet body.

The utility model has the advantages that:

1) under arm of force adjusting part's effect, only need rotatory initiative regulating part, can adjust spring unit's arm of force length to the size of adjustment effort effect, thereby reach the door plant and open and close automatically, the adjustment is convenient, should adapt to door plant load on a large scale, guarantees user experience.

2) Through the structure of the positioning and adjusting assembly, the mounting position of the upturning door hinge device can reach the best according to the thickness of the top plates of different cabinet bodies, the use stability is improved, the use quality of products is guaranteed, and the door hinge device is reliable and practical.

3) Under link assembly and damper assembly's structure cooperation down, enable the door plant and have the buffering effect during opening and shutting, open and shut softly, promote the user and use experience.

Drawings

FIG. 1 is a schematic diagram of a closed state according to a preferred embodiment of the present invention.

FIG. 2 is a schematic diagram of the open state of the preferred embodiment of the present invention.

Fig. 3 is a block diagram of a moment arm adjustment assembly in accordance with a preferred embodiment of the present invention.

Fig. 4 is a structural diagram of the moment arm adjustment assembly (omitting the moment arm linkage) according to the preferred embodiment of the present invention.

Fig. 5 is an exploded view of the arm adjustment assembly of the preferred embodiment of the present invention.

FIG. 6 is a block diagram of a connecting rod assembly in accordance with a preferred embodiment of the present invention

Fig. 7 is an assembly view of the preferred embodiment of the present invention.

FIG. 8 is an enlarged view of A in FIG. 7 according to the preferred embodiment of the present invention.

FIG. 9 is a block diagram of a positioning adjustment assembly in accordance with a preferred embodiment of the present invention.

FIG. 10 is an exploded view of the preferred embodiment positioning adjustment assembly of the present invention.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Referring to fig. 1 to 10, the adjustable upturning door hinge device easy to assemble comprises a hinge base 1, a connecting rod assembly 2, an adjusting component and a spring component 3, wherein the front swinging end of the connecting rod assembly 2 is connected with a door panel, the hinge base 1 is installed on a cabinet body, the middle part of the connecting rod assembly 2 is hinged in the hinge base 1, and the rear swinging end of the connecting rod assembly 2 is hinged with the adjusting component. The adjusting component comprises a force arm adjusting component 4 for adjusting the force arm distance between the connecting rod assembly 2 and the spring component 3, and the force arm adjusting component 4 comprises a force arm connecting rod group 41, a supporting connecting rod 42, an active adjusting piece 43, a passive adjusting piece 44 and a connecting slide block 45. The last swing end of arm of force linkage 41 is articulated with the back swing end of link assembly 2, and the middle part hub connection of arm of force linkage 41 is at hinge base 1, support link 42 installs in arm of force linkage 41, initiative adjusting part 43 rotates to be connected at support link 42, the one end and the meshing of initiative adjusting part 43 of passive adjusting part 44 are connected, the other end and the connecting slide 45 threaded connection of passive adjusting part 44, the location end of spring part 3 articulates on hinge base 1, and the elasticity end and the connecting slide 45 of spring part 3 are connected, initiative adjusting part 43 drives passive adjusting part 44 and rotates so that connecting slide 45 sliding connection is served at the back swing of arm of force linkage 41.

In practical application, a main helical gear 46 is arranged in the middle of the active adjusting piece 43, a driven gear 47 in meshed connection with the main helical gear 46 is arranged at one end of the driven adjusting piece 44, an external thread 48 is arranged at the other end of the driven adjusting piece 44, and a threaded hole 49 in connection with the external thread 48 is formed in the middle of the connecting slide block 45.

Furthermore, the main helical gear 46 is provided with 45 ° main helical teeth, and the driven gear 47 is provided with 45 ° driven helical teeth, and the 45 ° main helical teeth and the 45 ° driven helical teeth are meshed and connected with each other while the main helical gear 46 and the driven gear 47 are meshed at 90 °.

That is, make initiative regulating part 43 rotate when the use of tool, under the structural cooperation of main helical gear 46 and driven gear 47, drive passive regulating part 44 for link block 45 removes, finally changes the effort position of spring part 3 at arm of force linkage 41, with the size of adjustment effort effect, thereby reaches that the door plant is automatic to be opened and close, and the adjustment is convenient, should adapt to door plant load on a large scale, guarantees user experience.

And, the support link 42 is equipped with the joint circular arc groove 410 that the adaptation initiative regulating part 43 changes the usefulness, the both ends of initiative regulating part 43 are equipped with the screw groove 411 of being convenient for control pivoted respectively, the back swing end of arm of force linkage 41 is equipped with the gliding restriction spout 412 of restriction link block 45. The tool can be easily operated in the screw slot 411, so that the active adjusting element 43 drives the passive adjusting element 44, ensuring that the connecting slide 45 can only be moved on the arm linkage 41. The lifting structure stably and reliably acts to ensure the use quality of products.

Referring to fig. 1 to 7, the hinge base 1 is provided with a lower damper assembly 5, and the link assembly 2 is connected to or separated from a damping end of the lower damper assembly 5 as the door panel is opened and closed.

The connecting rod assembly 2 includes a first connecting rod 21, a second connecting rod 22, a third connecting rod 23, a fourth connecting rod 24, a fifth connecting rod 25 and a sixth connecting rod 26. The door plate is fixedly installed on the first connecting rod 21, the connecting end of the first connecting rod 21 is hinged to the connecting ends of the second connecting rod 22 and the fifth connecting rod 25 respectively, the positioning ends of the third connecting rod 23 and the fourth connecting rod 24 are hinged to the left side plate and the right side plate of the hinge base 1 through rivets respectively, the connecting ends of the third connecting rod 23 and the fifth connecting rod 25 are hinged to the middle of the second connecting rod 22 respectively, the swinging end of the second connecting rod 22 is hinged to the swinging end of the fourth connecting rod 24, and the swinging end and the connecting end of the sixth connecting rod 26 are hinged to the middle of the fourth connecting rod 24 and the upper swinging end of the force arm connecting rod group 41 respectively. The damping end of the lower damper assembly 5 is connected to or separated from the hinge joint of the second link 22 and the fourth link 24 as the door panel is opened or closed.

Under link assembly 2 and damper assembly 5's structure cooperation, enable the door plant and have the buffering effect during opening and shutting, open and shut softly, promote the user and use experience.

Referring to fig. 1 and 2 and fig. 7 to 10, the adjusting part further includes a positioning adjusting assembly 6 for adjusting the installation position of the hinge base 1, the positioning adjusting assembly 6 is installed at the left end portion of the hinge base 1, and the movable end of the positioning adjusting assembly 6 extends and retracts on the hinge base 1 to be connected to the cabinet in a pressing manner.

The positioning and adjusting assembly 6 comprises a left gear box 61, a right gear box 62, a positioning strip 63 and an adjusting wheel 64, the left gear box 61 and the right gear box 62 are installed in a matched mode and are installed at the upper left corner of the hinge base 1, the positioning strip 63 is connected between the left gear box 61 and the right gear box 62 in a telescopic mode, the adjusting wheel 64 is connected to the left gear box 61 and the right gear box 62 in a rotating mode, and the middle of the adjusting wheel 64 is provided with adjusting teeth 65 which are connected to the cabinet body in a pressing mode through up-and-down telescopic mode along with rotation so as to control the positioning strip 63 to stretch out and draw back. When the adjustment wheel 64 is rotated, the positioning bar 63 moves up and down along the left and

right gear boxes

61, 62.

In an optimized scheme, a number mark 11 corresponding to the thickness of a top plate of the mounting cabinet is arranged on one side of the hinge base 1, and the adjusting wheel 64 is provided with a pointer slot position 66 capable of pointing to the corresponding number mark 11 along with rotation.

Due to the characteristics of the connecting rod assembly 2, after the size of the connecting rod assembly 2 is determined, the motion track of the connecting rod assembly is confirmed, and after the upturned door hinge device is installed in the cabinet body, different installation positions are needed for different thicknesses of top plates of the cabinet body in order to achieve the optimal installation position. When the cabinet is installed, the pointer groove position 66 of the adjusting wheel 64 is rotated to the thickness corresponding to the cabinet top, the adjusting wheel 64 is rotated, the positioning strip 63 can extend or contract, the hinge base 1 is tightly attached to one side of the cabinet, the edge of the cabinet body is limited by the installing positioning buckle 7, the hinge base 1 is moved upwards until the positioning strip 63 is contacted with the top of the cabinet body, and therefore the position is the optimal position corresponding to the cabinet body installation. Convenient assembling promotes the stability in use effectively, and reliable practical guarantees the service quality of product.

The above embodiments are only the embodiments of the present invention with better effect, and all the structures identical or equivalent to the adjustable upturned door hinge device easy to assemble of the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides an easily adjustable hinge device that turns over on assembling, includes hinge base (1), link assembly (2), adjusting part, spring part (3), the preceding swing end and the wallboard of link assembly (2) are connected, install on the cabinet body hinge base (1), the middle part of link assembly (2) articulates in hinge base (1), and the back swing end of link assembly (2) is articulated its characterized in that with adjusting part: the adjusting part comprises a force arm adjusting component (4) for adjusting a force arm distance between the connection of the connecting rod assembly (2) and the spring component (3), the force arm adjusting component (4) comprises a force arm connecting rod group (41), a supporting connecting rod (42), a driving adjusting piece (43), a driven adjusting piece (44) and a connecting slide block (45), the upper swinging end of the force arm connecting rod group (41) is hinged with the rear swinging end of the connecting rod assembly (2), the middle shaft of the force arm connecting rod group (41) is connected with the hinge base (1), the supporting connecting rod (42) is installed in the force arm connecting rod group (41), the driving adjusting piece (43) is rotatably connected with the supporting connecting rod (42), one end of the driven adjusting piece (44) is meshed with the driving adjusting piece (43), the other end of the driven adjusting piece (44) is in threaded connection with the connecting slide block (45), and the positioning end of the spring component (3) is hinged on the hinge base (1), the elastic end of the spring component (3) is connected with the connecting sliding block (45), and the active adjusting piece (43) drives the passive adjusting piece (44) to rotate so that the connecting sliding block (45) is connected to the rear swinging end of the force arm connecting rod group (41) in a sliding mode.

2. An adjustable hinged up door hinge assembly easy to assemble as claimed in claim 1 wherein: the middle of the active adjusting piece (43) is provided with a main helical gear (46), one end of the passive adjusting piece (44) is provided with a passive gear (47) which is connected with the main helical gear (46) in a meshed mode, the other end of the passive adjusting piece (44) is provided with an external thread (48), and the middle of the connecting sliding block (45) is provided with a threaded hole (49) connected with the external thread (48).

3. An adjustable hinged up door hinge assembly easy to assemble as claimed in claim 2 wherein: the main helical gear (46) is provided with 45-degree main helical teeth, the driven gear (47) is provided with 45-degree driven helical teeth, and the main helical gear (46) and the driven gear (47) are meshed at 90 degrees while the 45-degree main helical teeth and the 45-degree driven helical teeth are meshed and connected.

4. An adjustable hinged up door hinge assembly easy to assemble as claimed in claim 1 wherein: support connecting rod (42) are equipped with joint circular arc groove (410) that adaptation initiative regulating part (43) rotation used, the both ends of initiative regulating part (43) are equipped with screw slot (411) of being convenient for control rotation respectively, the back swing end of arm of force linkage (41) is equipped with gliding restriction spout (412) of restriction link block (45).

5. An adjustable hinged up door hinge assembly easy to assemble as claimed in claim 1 wherein: the hinge base (1) is provided with a lower damper assembly (5), and the connecting rod assembly (2) is connected with or separated from a damping end of the lower damper assembly (5) along with the opening and closing of the door panel.

6. An adjustable hinged up door hinge assembly easy to assemble as claimed in claim 5 wherein: the connecting rod assembly (2) comprises a first connecting rod (21), a second connecting rod (22), a third connecting rod (23), a fourth connecting rod (24), a fifth connecting rod (25) and a sixth connecting rod (26), the door panel is fixedly installed on the first connecting rod (21), the connecting end of the first connecting rod (21) is respectively hinged with the connecting ends of the second connecting rod (22) and the fifth connecting rod (25), the positioning ends of the third connecting rod (23) and the fourth connecting rod (24) are respectively hinged on the left side plate and the right side plate of the hinge base (1) through rivets, the connecting ends of the third connecting rod (23) and the fifth connecting rod (25) are respectively hinged in the middle of the second connecting rod (22), the swinging end of the second connecting rod (22) is hinged with the swinging end of the fourth connecting rod (24), the swinging end and the connecting end of the sixth connecting rod (26) are respectively hinged in the middle of the fourth connecting rod (24) and the upper swinging end of the connecting rod group (41),

the damping end of the lower damper component (5) is connected with or separated from the hinged part of the second connecting rod (22) and the fourth connecting rod (24) along with the opening and closing of the door panel.

7. An adjustable up-hinged door hinge assembly to facilitate assembly according to any of claims 1 to 6, wherein: the adjusting part further comprises a positioning adjusting component (6) for adjusting the installation position of the hinge base (1), the left end part of the positioning adjusting component (6) is installed in the hinge base (1), and the movable end of the positioning adjusting component (6) stretches out and draws back on the hinge base (1) to be connected with the cabinet body in a jacking mode.

8. An adjustable hinged up door hinge assembly easy to assemble as claimed in claim 7 wherein: positioning adjustment subassembly (6) include left gear box (61), right gear box (62), location strip (63), regulating wheel (64), left side gear box (61), right gear box (62) match the installation and install in the upper left corner of hinge base (1), location strip (63) telescopic connection is between left gear box (61) and right gear box (62), regulating wheel (64) rotate to be connected on left gear box (61) and right gear box (62), and the middle part of regulating wheel (64) is equipped with thereby the roof pressure is connected at regulation tooth (65) that the cabinet body was used along with rotating with control location strip (63) flexible from top to bottom.

9. An adjustable hinged up door hinge assembly easy to assemble as claimed in claim 8 wherein: one side of the hinge base (1) is provided with a number mark (11) corresponding to the thickness of the top plate of the mounting cabinet, and the adjusting wheel (64) is provided with a pointer slot position (66) capable of pointing to the corresponding number mark (11) along with rotation.

10. An adjustable hinged up door hinge assembly easy to assemble as claimed in claim 7 wherein: and the lower part of the right side of the hinge base (1) is provided with a mounting and positioning buckle (7) for limiting the edge of the cabinet body.