CN215292002U

CN215292002U - Heavy type opening and closing joint structure

Info

Publication number: CN215292002U
Application number: CN202120332425.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: Ningbo Letall Metal Technology Co ltd
Current assignee: Ningbo Letall Metal Technology Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-12-24
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a heavy joint structure that opens and shuts, including last linking bridge (1) and lower linking bridge (2), go up and connect its characterized in that through main shaft (3) between linking bridge (1) and lower linking bridge (2): an auxiliary shaft (4) is further arranged between the upper connecting support (1) and the lower connecting support (2), a sliding hole (5) and a fixed shaft (6) which are matched with the auxiliary shaft (4) are arranged on the lower connecting support (1), and a spring (7) is arranged between the auxiliary shaft (4) and the fixed shaft (6). Compared with the prior art, the utility model the advantage lie in: the opening and closing joint structure of the utility model has the advantages that when the cover body is lifted, the spring drives the auxiliary shaft to move in the sliding hole under the action of elasticity, so that the cover body is automatically opened, and time and labor are saved; when the cover body is closed, the spring plays a role of buffering force to prevent the clamping hand and the cover body from being collided due to too fast closing, and meanwhile, the cover body is moved upwards in the auxiliary shaft to reset to realize a complete closing state of the cover body.

Description

Heavy type opening and closing joint structure

Technical Field

The utility model relates to a hinge ware technical field specifically indicates a hinge ware or joint structure that opens and shuts that is used for heavy lid to connect.

Background

The upper cover is connected with the lower cover or the upper cover is connected with the staving and generally uses hinge connection to articulate the setting, there is the garbage bin common field, the oven etc., the garbage bin lid is lighter, pottery oven lid is heavier, different weight can have different problems when using, light-duty lid is lifted and is opened and close and can not produce too many problems, the hinge or the torsional spring structure that use are also comparatively simple, but to the heavier articulated more problem that just has of lid, for example, because the lid is heavier, it is harder when opening, appear the card easily when closing and fall the circumstances that produces the collision, so there are more problems in opening and closing of heavy lid.

For the existing hinge structure or the opening and closing joint structure for connecting the heavy cover body, the structure mainly comprises a lower connecting support connected with the barrel body and an upper connecting support connected with the cover body, wherein the upper connecting support is connected with the lower connecting support through a rotating shaft; the torsional spring type hinge is characterized in that a torsional spring is arranged between the upper connecting support and the lower connecting support, the cover body with the structure plays a role in assisting opening under the action of elastic force when being opened, the elastic force plays a role in buffering in a closed state, hands cannot be clamped, and the cover body cannot be completely closed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical problem, provide a simple structure, lift up back lid can open automatically, can slowly close when closing can not the tong open and shut joint structure.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a heavy joint structure that opens and shuts, includes linking bridge and lower linking bridge, goes up and connects through the main shaft between linking bridge and the lower linking bridge, goes up and still is equipped with the auxiliary shaft between linking bridge and the lower linking bridge, is equipped with on the lower linking bridge with auxiliary shaft matched with slide opening and fixed axle, is equipped with the spring between auxiliary shaft and the fixed axle.

Compared with the prior art, the utility model the advantage lie in: the opening and closing joint structure of the utility model has the advantages that when the cover body is lifted, the spring drives the auxiliary shaft to move in the sliding hole under the action of elasticity, so that the cover body is automatically opened, and time and labor are saved; when the cover body is closed, the spring plays a role of buffering force to prevent the clamping hand and the cover body from being collided due to too fast closing, and meanwhile, the cover body is moved upwards in the auxiliary shaft to reset to realize a complete closing state of the cover body.

As an improvement, a sliding shaft is arranged between the auxiliary shaft and the fixed shaft, one end of the sliding shaft is connected with the fixed shaft, the other end of the sliding shaft penetrates through the auxiliary shaft, and the spring is sleeved on the sliding shaft. The sliding shaft is arranged to facilitate the fixation of the spring and guide the movement of the auxiliary shaft.

As an improvement, the auxiliary shaft and the fixed shaft are respectively provided with a through hole and a threaded hole which are matched with the sliding shaft. The sliding shaft is connected with the auxiliary shaft and the fixed shaft in an inserting mode, the structure is simple, the installation and the disassembly are convenient, the bottom of the sliding shaft is of a groove structure, the sliding shaft can fix one end of the sliding shaft, after the sliding shaft is installed, one end of the sliding shaft is a fixed end, the other end of the sliding shaft is a free end, and the auxiliary shaft can slide on the free end.

As an improvement, the slide hole is of an arc-shaped structure. The arc-shaped structure can enable the auxiliary shaft to move more smoothly and stably.

As the improvement, the two ends of the auxiliary shaft are positioned outside the sliding hole and provided with a detachable hand-screwed bolt, and the two ends of the main shaft are positioned outside the lower connecting bracket and provided with a detachable nut cap and a detachable hand-screwed bolt. The nut cap and the hand-screwed bolt both have limiting effects, so that the auxiliary shaft and the main shaft can be guaranteed to rotate only in the radial direction without axial movement, the upper connecting support and the lower connecting support can be separated conveniently by detachable connection, and parts can be replaced and maintained conveniently.

As an improvement, a gasket is sleeved between the upper connecting support and the lower connecting support on the main shaft and the auxiliary shaft. The arrangement of the gasket can prevent the upper connecting bracket and the lower connecting bracket from being in direct contact, reduce friction force, prevent scratches and facilitate the rotation between the two parts.

As an improvement, the upper connecting support comprises an upper connecting plate hinged with the lower connecting support and a lower connecting piece connected with the cover body, the lower connecting support comprises a lower connecting plate connected with the upper connecting support and a lower connecting piece connected with the barrel body, and the sliding hole is positioned on the lower connecting plate. The arrangement of the structure can enhance the stability of the connection between the upper connection bracket and the lower connection bracket, and is convenient to be connected with the cover body and the barrel body.

As an improvement, a top cover is arranged between the two lower connecting brackets. The provision of the top cover serves to aesthetically cover the internal components.

As an improvement, the two sides of the top cover are detachably connected with the lower connecting support, the fixed shaft penetrates through the top cover in an inserted mode, an arc-shaped groove structure matched with the fixed shaft is arranged at the bottom of the lower connecting support, and the two ends of the fixed shaft are located in the arc-shaped grooves. The structure is convenient for the separation between the fixed shaft and the lower connecting bracket, the sliding shaft can be drawn out after the separation, and the number of the sliding shaft and the number of the springs can be selected according to the requirement, so that the cover bodies with different weights can be correspondingly arranged.

As the improvement, the structure that is located the arc wall on the fixed axle is groove structure, and groove structure can play limiting displacement.

Drawings

Fig. 1 is a front view of the horizontal cover body closed state of the heavy-duty opening and closing joint structure of the present invention.

Fig. 2 is a schematic structural diagram of the horizontal cover closed state of the heavy-duty opening and closing joint structure of the present invention.

Fig. 3 is a front view of the horizontal cover opening state of the heavy-duty opening and closing joint structure of the present invention.

Fig. 4 is a schematic structural view of the inside of the horizontal cover opening state of the heavy-duty opening and closing joint structure of the present invention.

Fig. 5 is a perspective view of the horizontal cover opening state of the heavy-duty opening and closing joint structure of the present invention.

Fig. 6 is a front view of the heavy open-close joint structure of the present invention in a vertical open state.

Fig. 7 is a perspective view of the heavy open-close joint structure of the present invention in a vertical open state.

Fig. 8 is a schematic structural view of the structure of the utility model mounted on the barbecue oven.

As shown in the figure: 1. go up linking bridge, 1.1, upper junction plate, 1.2, lower connecting piece, 2, lower linking bridge, 2.1, lower connecting plate, 2.2, lower connecting piece, 3, main shaft, 4, supplementary axle, 5, slide opening, 6, fixed axle, 7, spring, 8, slide opening, 9, through-hole, 10, screw hole, 11, hand are twisted the bolt, 12, block nut, 13, top cap, 14, recess, 15, oven.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Combine attached figure 1-8 shown, the utility model discloses a joint structure opens and shuts, it is mainly used in lid and staving or upper and lower lid articulated connection to be equivalent to the hinge ware, mainly research and develop to the heavier lid of weight, figure 1 shows to figure 5 and figure 8 is shown to be horizontal structure, figure 6 shows to be vertical structure with figure 7, horizontal and vertical structure's difference mainly is that the position that sets up of three root shafts is different, the principle is the same, figure 8 shows to be ceramic oven, mainly include the lid, the support of staving and both sides, this application does not do the injecing to the structure of oven, only embody how the structure of this application uses, the concrete structure of this application is as follows.

The utility model provides a heavy joint structure that opens and shuts, includes corresponding two and goes up linking bridge 1 and two linking bridge 2 down, go up linking bridge 1 and connect through main shaft 3 between the linking bridge 2 down, the other end of going up linking bridge 1 and linking bridge 2 is connected with two parts that need the articulated respectively, it still is equipped with auxiliary shaft 4 to go up between linking bridge 1 and the linking bridge 2 down, auxiliary shaft 4 sets up in the below or the side of main shaft 3, the main shaft is the axis of rotation, be equipped with on the linking bridge 1 down with auxiliary shaft 4 matched with slide opening 5 and fixed axle 6, the both ends of auxiliary shaft 4 are located the slide opening 5 of both sides respectively, auxiliary shaft 4 can slide in slide opening 5, slide opening 5 also can be the spout structure, be equipped with spring 7 between auxiliary shaft 4 and the fixed axle 6, spring 7 is the slope state and can produce elasticity to the auxiliary shaft.

As shown in fig. 2, a sliding shaft 8 is arranged between the auxiliary shaft 4 and the fixed shaft 5, one end of the sliding shaft 8 is connected with the fixed shaft 6, the other end penetrates through the auxiliary shaft 4, and the spring 7 is sleeved on the sliding shaft 8. The auxiliary shaft 4 and the fixed shaft 6 are respectively provided with a through hole 9 and a groove 10 which are matched with the sliding shaft 8. When the auxiliary shaft 4 is installed, one end of the sliding shaft 8 is inserted into the threaded hole 10, the threaded hole 10 plays a limiting role on the end portion of the sliding shaft, the spring 7 is sleeved on the sliding shaft 8, then the auxiliary shaft 4 is sleeved on the other end of the sliding shaft 8, and the auxiliary shaft 4 can slide on the end portion of the sliding shaft 8.

The slide opening 5 is of an arc-shaped structure, detachable hand-screwed bolts 11 are arranged at the two ends of the auxiliary shaft 4 and positioned outside the slide opening 5, and detachable cap nuts 12 are arranged at the two ends of the main shaft 3 and positioned outside the lower connecting support 2. The detachable structure can adopt threaded connection, and the hand-screwed bolt 11 is of a circular plate structure, and can be provided with an anti-slip structure on the circumference of the circular plate.

And gaskets are sleeved between the upper connecting support 1 and the lower connecting support 2 on the main shaft 3 and the auxiliary shaft 4.

Go up linking bridge 1 and include the upper junction plate 1.1 articulated with lower linking bridge 2 and the lower connecting piece 1.2 of being connected with the lid, lower linking bridge 2 includes the lower connecting plate 2.1 of being connected with upper linking bridge 1 and the lower connecting piece 2.2 of being connected with the staving, and slide opening 4 is located on lower connecting plate 2.1.

A top cover 13 is arranged between the two lower connecting supports 2, the two upper connecting supports and the two lower connecting supports are respectively arranged oppositely, the top cover 13 is arranged above the two lower connecting supports, and the tail part of the top cover 13 is connected with the fixed shaft 6.

The both sides of top cap 13 and lower linking bridge 2 are for dismantling to be connected, like 3 bolt structures that lie in the right side in figure 1, fixed axle 6 runs through to peg graft on top cap 13, and the bottom of lower linking bridge 2 is equipped with and fixes axle 6 complex arc wall structure, and the both ends of fixed axle 6 are located the arc wall, and the structure that lies in the arc wall on fixed axle 6 is groove structure. When the fixing shaft is detached, the fixing shaft 6 and the lower connecting bracket 2 can be separated only by separating the top cover 13 from the lower connecting bracket 2.

The motion process of the opening and closing joint structure of the application is as follows, as shown in fig. 1 and fig. 2, the cover body is in a closed state, the auxiliary shaft is positioned at the upper part of the sliding hole 5 at the moment, the spring is in a compressed state, the cover body is lifted upwards, the upper connecting support can drive the auxiliary shaft to slide in the sliding hole towards the inclined lower part, after a certain angle is slightly lifted, the elastic force of the spring can support the auxiliary shaft to continuously move downwards, so that the upper connecting support is driven to continuously rotate, the slow automatic opening process of the cover body is completed, and when the cover body is in a completely opened state, as shown in fig. 3, the auxiliary shaft is positioned at the bottom of the sliding hole; when the cover body needs to be closed, the light pressing cover body is slowly pressed downwards, the gravity of the cover body is matched with the elastic force of the spring, the cover body can be slowly moved downwards, and the auxiliary shaft slides upwards in the sliding hole to complete the closing process of the cover body.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a heavy joint structure that opens and shuts, includes linking bridge (1) and lower linking bridge (2), goes up and connects its characterized in that through main shaft (3) between linking bridge (1) and lower linking bridge (2): an auxiliary shaft (4) is further arranged between the upper connecting support (1) and the lower connecting support (2), a sliding hole (5) and a fixed shaft (6) which are matched with the auxiliary shaft (4) are arranged on the lower connecting support (2), and a spring (7) is arranged between the auxiliary shaft (4) and the fixed shaft (6).

2. The heavy duty open and close joint structure according to claim 1, wherein: a sliding shaft (8) is arranged between the auxiliary shaft (4) and the fixed shaft (6), one end of the sliding shaft (8) is connected with the fixed shaft (6), the other end of the sliding shaft (8) penetrates through the auxiliary shaft (4), and the spring (7) is sleeved on the sliding shaft (8).

3. A heavy duty open and close joint structure according to claim 2, wherein: and the auxiliary shaft (4) and the fixed shaft (6) are respectively provided with a through hole (9) and a threaded hole (10) which are matched with the sliding shaft (8).

4. The heavy duty open and close joint structure according to claim 1, wherein: the sliding hole (5) is of an arc-shaped structure.

5. The heavy duty open and close joint structure according to claim 1, wherein: detachable hand-screwed bolts (11) are arranged at the two ends of the auxiliary shaft (4) and positioned outside the sliding hole (5), and detachable cap nuts (12) are arranged at the two ends of the main shaft (3) and positioned outside the lower connecting support (2).

6. The heavy duty open and close joint structure according to claim 5, wherein: and gaskets are sleeved between the upper connecting support (1) and the lower connecting support (2) on the main shaft (3) and the auxiliary shaft (4).

7. The heavy duty open and close joint structure according to claim 6, wherein: go up linking bridge (1) including with lower linking bridge (2) articulated upper junction plate (1.1) and with lid be connected lower connecting piece (1.2), lower linking bridge (2) include with last linking bridge (1) be connected lower connecting plate (2.1) and with the lower connecting piece (2.2) of being connected of staving, slide opening (5) are located lower connecting plate (2.1).

8. The heavy duty open and close joint structure according to claim 1, wherein: a top cover (13) is arranged between the two lower connecting brackets (2).

9. The heavy duty open and close joint structure according to claim 8, wherein: the top cover (13) is detachably connected with the lower connecting support (2), the fixed shaft (6) penetrates through the top cover (13) and is inserted into the top cover, an arc-shaped groove structure matched with the fixed shaft (6) is arranged at the bottom of the lower connecting support (2), and two ends of the fixed shaft (6) are located in the arc-shaped grooves.

10. The heavy duty open and close joint structure according to claim 9, wherein: the structure of the fixed shaft (6) positioned in the arc-shaped groove is a groove structure.