Novel hinge

Abstract

The utility model discloses a novel hinge which comprises a first connecting piece and a second connecting piece, the second connecting piece is matched with the first connecting piece through a hinged shaft; and the limiting part is statically arranged relative to the first connecting piece, and when the second connecting piece rotates through the hinged shaft, at least part of the second connecting piece abuts against the limiting part so as to limit the rotating angle of the first connecting piece and the rotating angle of the second connecting piece. Compared with the prior art, the door opening and closing device has the advantages that the door opening and closing device is simple in structure, the opening and closing angle can be adjusted, damage caused by collision between the door installed on the second connecting piece and the wall due to the fact that the door is opened too much is prevented, and when the door opening and closing device is put into use, two door opening and closing devices can be arranged at the upper end and the lower end of one side of the door respectively. Or only one connecting base body is arranged, but the length of the connecting base body is longer so as to be matched with the height of the door.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of connecting accessories, and particularly relates to a novel hinge. BACKGROUND

[0002] The door is used for opening and closing the entrance and exit, and common doors are usually connected with the wall body through hinges, but the hinge used usually does not have an installation plate, so that the maximum turning angle of the turning structure cannot be controlled in the turning process, and the turning structure collides with the surrounding components in the turning process, thereby causing product damage, and therefore, it is very important to obtain a novel hinge overcoming the above defects. SUMMARY

[0003] To solve at least one of the above technical problems, the utility model provides a novel hinge, which comprises:

[0004] A first connecting piece;

[0005] At least one second connecting piece, which is matched with the first connecting piece through a hinge shaft;

[0006] At least one limiting part, which is arranged stationary relative to the first connecting piece, and when the second connecting piece rotates through the hinge shaft, the second connecting piece at least partially abuts against the limiting part to limit the rotation angle of the first connecting piece and the second connecting piece.

[0007] The hinge shaft is fixedly or movably connected to the first connecting piece, and an axle slot for matching the hinge shaft is formed in the second connecting piece.

[0008] The above technical solution provides the limiting part, which can abut against the outer wall of the second connecting piece when the second connecting piece rotates, and can limit the maximum opening and closing angle of the two.

[0009] The first connecting piece comprises:

[0010] An installation base body, which is arranged embedded in the wall, and the outer wall of the installation base body forms a first installation surface installed in the wall, and an opening for connecting the second connecting piece is formed in the installation base body;

[0011] At least one installation plate, which is arranged on the upper side and / or the lower side and / or the side of the opening, and the outer wall of the installation plate forms a second installation surface installed in the wall. The installation base body and the installation plate can be integrally formed or welded.

[0012] The mounting base comprises two horizontal plates arranged in upper and lower positions, and at least one vertical plate connecting the two horizontal plates. The outer wall of the vertical plate and the outer wall of the horizontal plate form the first mounting surface. The mounting plate is arranged on the horizontal plate and has a spacing between the horizontal plate and the outer edge to form a filling groove. The limiting part comprises a limiting rod fixed between the two horizontal plates. Or the limiting part is a protrusion fixed to the lower wall of the upper horizontal plate and / or the bottom surface of the lower horizontal plate. The vertical plate is provided with two vertical plates arranged adjacent to each other, and the outer side of the two vertical plates forms the opening. The thickness of the vertical plate and / or the horizontal plate is greater than the thickness of the mounting plate. The two adjacent vertical plates are integrally formed or welded. Among them, the vertical plate is thinner, the horizontal plate is thicker, which can reduce the consumption of materials while ensuring stability and strength, and reduce production cost.

[0013] Through the above technical scheme, when the first connecting piece is installed, an installation recess can be formed inward on one side of the door installation area of the wall body, and the mounting base of the first connecting piece of the utility model is fixed in the installation recess. The mounting base can be fixed by cement or fixed by installing a fastener. After the fixing is completed, putty or other materials can be scraped in the filling groove to realize the embedded installation of the first connecting piece.

[0014] The second connecting piece comprises:

[0015] A connecting base cooperates with the hinge shaft.

[0016] A cooperating base is provided with a third mounting part for connecting the door on the connecting base, and the cooperating base cooperates with the connecting base through a connecting structure.

[0017] The connecting structure comprises an insertion piece and an insertion slot arranged on the connecting base and the cooperating base. The outer wall of the insertion piece and the inner wall of the insertion slot are provided with teeth grooves which cooperate with each other. The teeth grooves are longitudinally arranged. The teeth grooves are vertically arranged, or are obliquely arranged, or are longitudinally arranged in a wave shape, or are arranged in other shapes which can increase the resistance of the connecting base and the cooperating base in the transverse rotation direction. At least one connecting hole is arranged on the insertion piece and the insertion slot. A fastener is arranged in the connecting hole to fix the insertion piece and the insertion slot. The cross section of the connecting base is U-shaped. The third mounting part is spaced apart from the outermost wall of the first connecting piece.

[0018] Through the above technical scheme, the teeth grooves can limit the rotation of the connecting base and the cooperating base.

[0019] Compared with the prior art, the utility model has the advantages that: the utility model simple structure can realize the angle of opening and closing is adjustable, prevent installing the door on the second connecting piece and open too big and cause damage with wall surface collision, the utility model can set up two when putting into use, set up respectively on the upper and lower ends of one side of the door, or the connecting base body in the utility model only sets up one, but its length is longer to adapt the height of the door. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the utility model perspective view;

[0021] Figure 2 It is the utility model side view;

[0022] Figure 3 It is the utility part sectional view;

[0023] Figure 4 It is the utility model second connecting piece explosion view;

[0024] Figure 5 It is the first connecting piece perspective view;

[0025] Reference signs:

[0026] 1 first connecting piece, 101 installation base body, 1011 horizontal plate, 1012 vertical plate, 102 installation plate, 103 first installation surface, 104 opening, 105 second installation surface, 106 filling groove;

[0027] 2 second connecting piece, 201 connecting base body, 202 cooperation base body, 203 third installation part;

[0028] 301 hinge shaft, 302 shaft slot;

[0029] 4 limiting part;

[0030] 5 connecting structure, 501 insert, 502 insertion slot, 503 tooth slot, 504 connecting hole, 505 connecting slot;

[0031] 6 interval. DETAILED DESCRIPTION

[0032] In order to make the person skilled in the art better understand the utility model, so that the scope of protection of the utility model is more clearly limited, the utility model is described in detail below with some specific embodiments of the utility model. It should be noted that the following is only some specific embodiments of the utility model concept and is only a part of the embodiment of the utility model, and the specific and direct description of the related structure is only for the convenience of understanding the utility model, and each specific feature does not of course, directly limit the scope of the utility model.

[0033] With reference to the drawings, the utility model adopts the following technical scheme, the utility model provides a novel hinge, including:

[0034] The first connecting piece 1;

[0035] At least one second connecting piece 2, the second connecting piece 2 is cooperated with the first connecting piece 1 through the hinge shaft 301;

[0036] At least one limiting portion 4, the limiting portion 4 is stationaryly arranged relative to the first connecting piece 1, when the second connecting piece 2 rotates through the hinge shaft 301, the second connecting piece 2 at least partially abuts the limiting portion 4 to limit the rotation angle of the first connecting piece 1 and the second connecting piece 2.

[0037] The hinge shaft 301 is fixedly connected or movably connected on the first connecting piece 1, and the second connecting piece 2 is provided with the shaft slot 302 for cooperating with the hinge shaft 301.In the embodiment, the hinge shaft 301 is fixed on the first connecting piece 1, and in other embodiments, the first connecting piece 1 can be provided with the first sliding slot, and the hinge shaft 301 is in the first sliding slot to realize movable connection, increase the angle adjustment range of the hinge connection of the first connecting piece 1 and the second connecting piece 2.In other embodiments, the hinge shaft 301 can be fixed on the second connecting piece 2, and the shaft slot 302 is provided on the first connecting piece 1, that is, the positions of the hinge shaft 301 and the shaft slot 302 can be adjusted.

[0038] Through the above technical scheme, the utility model sets the limiting portion 4, can abut the outer wall of the second connecting piece 2 when the second connecting piece 2 rotates, and can limit the maximum opening angle of the two.

[0039] The first connecting piece 1 includes:

[0040] The mounting base body 101 is embeddedly arranged in the wall, and the outer wall of the mounting base body 101 forms the first mounting surface 103 mounted in the wall, and the mounting base body 101 is provided with the opening 104 for connecting the second connecting piece 2;

[0041] At least one mounting plate 102 is arranged on the upper side and / or the lower side and / or the side of the opening 104, and the outer wall of the mounting plate 102 forms the second mounting surface 105 mounted in the wall.The mounting base body 101 and the mounting plate 102 can be integrally formed or welded.

[0042] The mounting base 101 includes two horizontal plates 1011 arranged vertically and at least one vertical plate 1012 connecting the two horizontal plates 1011. The outer walls of the vertical plate 1012 and the outer walls of the horizontal plates 1011 form the first mounting surface 103. The mounting plate 102 is disposed on the horizontal plate 1011 and has a gap between it and the outer edge of the horizontal plate 1011 to form a filling groove 106; the limiting part 4 includes a limiting rod, which is fixed between the two horizontal plates 1011. Alternatively, the limiting part 4 is a protrusion, fixed to the lower wall of the upper horizontal plate 1011 and / or the bottom surface of the lower horizontal plate 1011. Two vertical plates 1012 are provided and arranged adjacent to each other, and the opening 104 is formed between the outer sides of the two vertical plates 1012. The thickness of the vertical plate 1012 and / or the horizontal plate 1011 is greater than the thickness of the mounting plate 102. The two adjacent vertical plates 1012 are integrally formed or welded together. Among them, the vertical plate 1012 is thinner and the horizontal plate 1011 is thicker, which can reduce the amount of material used while ensuring stability and strength, thus reducing production costs.

[0043] With the above technical solution, when the first connector 1 is installed, an installation groove can be opened inward on one side of the door installation area of ​​the wall, and the installation base 101 of the first connector 1 of this utility model can be fixed in the installation groove. It can be fixed by cement or by installing fasteners. After the fixing is completed, putty or other materials can be applied to the filling groove 106 to achieve the embedded installation of the first connector 1.

[0044] The second connector 2 includes:

[0045] A connecting base 201 is provided, which is engaged with the hinge shaft 301201.

[0046] The mating base 202 is provided with a third mounting part 203 for connecting the door, and the mating base 202 and the connecting base 201 are mated by the connecting structure 5.

[0047] The connecting structure 5 includes an insert 501 and an insertion groove 502 respectively disposed on the connecting base 201 and the mating base 202. The outer wall of the insert 501 and the inner wall of the insertion groove 502 are both provided with mutually engaging toothed grooves 503, the toothed grooves 503 being longitudinally oriented. The toothed grooves 503 are longitudinally arranged vertical grooves, or oblique grooves, or longitudinally wavy grooves, or other shapes that can increase the resistance of the connecting base 201 and the mating base 202 in the lateral rotation direction. At least one engaging connecting hole 504 or connecting groove 505 is provided on both the insert 501 and the insertion groove 502, and a fastener is disposed in the connecting hole 504 for fixation. The connecting base 201 has a U-shaped cross-section. A gap 6 is provided between the third mounting part 203 and the outermost wall of the first connecting part 1.

[0048] Among them, in the embodiment, the connecting hole 504 on the insert 501 is a long hole, so as to realize the adjustable insertion length between the insert 501 and the insertion slot 502.

[0049] Through the technical scheme, the tooth slot 503 can limit the connection base body 201 and the matched base body 202 during rotation.

[0050] Compared with the prior art, the utility model has the advantages of simple structure, adjustable opening and closing angle, prevention of damage caused by the door installed on the second connecting piece 2 opening too large and colliding with the wall, and the utility model can be set to two, arranged on the upper and lower ends of one side of the door, or the utility model can be set to one connection base body 201, but the length is longer to adapt to the height of the door.

[0051] Thus, the technical scheme of the utility model has been described in combination with the preferred embodiments shown in the drawings, but those skilled in the art can easily understand that the protection scope of the utility model is obviously not limited to these specific embodiments. Those skilled in the art can make equivalent changes or replacements to the related technical features without deviating from the principles of the utility model, and the technical schemes after the changes or replacements will fall within the protection scope of the utility model.

Claims

1. A novel hinge, characterized in that: include: First connector (1); At least one second connector (2) is engaged with the first connector (1) via a hinge (301); At least one limiting part (4) is stationary relative to the first connecting member (1). When the second connecting member (2) rotates via the hinge (301), the second connecting member (2) at least partially abuts against the limiting part (4) to limit the rotation angle of the first connecting member (1) and the second connecting member (2).

2. The novel hinge according to claim 1, characterized in that: The hinge (301) is fixedly or movably connected to the first connector (1), and the second connector (2) has a shaft groove (302) for cooperating with the hinge (301).

3. The novel hinge according to claim 1, characterized in that: The first connector (1) includes: Mounting base (101) is embedded in the wall. The outer wall of the mounting base (101) forms a first mounting surface (103) for mounting in the wall. An opening (104) for connecting a second connector (2) is provided on the mounting base (101). At least one mounting plate (102) is disposed on the upper and / or lower and / or side of the opening (104), and the outer wall of the mounting plate (102) forms a second mounting surface (105) for installation within the wall.

4. The novel hinge according to claim 3, characterized in that: The mounting base (101) includes two horizontal plates (1011) arranged vertically and vertically, and at least one vertical plate (1012) connecting the two horizontal plates (1011).

5. The novel hinge according to claim 4, characterized in that: The mounting plate (102) is disposed on the horizontal plate (1011) and has a gap between it and the outer edge of the horizontal plate (1011) to form a filling groove (106). And / or, the limiting part (4) includes a limiting rod, which is fixed between two horizontal plates (1011).

6. The novel hinge according to claim 4, characterized in that: The vertical plate (1012) is provided in two adjacent positions, and the opening (104) is formed between the outer sides of the two vertical plates (1012).

7. The novel hinge according to claim 4 or 5, characterized in that: The thickness of the vertical plate (1012) and / or the horizontal plate (1011) is greater than the thickness of the mounting plate (102).

8. The novel hinge according to claim 1, characterized in that: The second connector (2) includes: A connecting base (201) is provided, which engages with the hinge shaft (301); The mating base (202) and the connecting base (201) are provided with a third mounting part (203) for connecting the door. The mating base (202) and the connecting base (201) are mated by the connecting structure (5).

9. The novel hinge according to claim 8, characterized in that: The connection structure (5) includes an insert (501) and an insertion groove (502) respectively disposed on the connection base (201) and the mating base (202). The outer wall of the insert (501) and the inner wall of the insertion groove (502) are provided with mutually cooperating tooth grooves (503). The tooth grooves (503) are longitudinal. The tooth grooves (503) are vertical grooves, oblique grooves or longitudinal wave grooves.

10. The novel hinge according to claim 9, characterized in that: Both the insert (501) and the insertion slot (502) are provided with at least one mating connection hole (504), and fasteners are disposed in the connection hole (504) for fixation; And / or, the cross-section of the connecting base (201) is U-shaped; And / or, a gap (6) is provided between the third mounting part (203) and the outermost wall of the first connector (1).

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