Hinge with blind hole buckle structure

Abstract

The utility model relates to the technical field of hinges, in particular to a hinge with a blind hole buckle structure, which comprises a first frame body, a second frame body, a first idle wheel, a second idle wheel, a first shaft body and a second shaft body, the first idle wheel and the second idle wheel are arranged between the first frame body and the second frame body, and the first shaft body and the second shaft body penetrate through the first frame body and the second frame body. The first shaft body and the second shaft body are provided with a driving gear and a driven gear respectively, the first shaft body is in transmission connection with the first idle wheel through the driving gear, the second shaft body is in transmission connection with the second idle wheel through the driven gear, the second frame body is provided with a first blind hole and a second blind hole, the first idle wheel is contained in the first blind hole, and the second idle wheel is contained in the second blind hole. The second frame body is provided with a first clamping arm and a second clamping arm, a first annular groove is formed in the end, close to the driving gear, of the first shaft body, the first clamping arm is connected with the first annular groove in a clamped mode, a second annular groove is formed in the end, close to the driven gear, of the second shaft body, and the second clamping arm is connected with the second annular groove in a clamped mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to hinge technical field especially relates to a hinge with blind hole buckle structure. BACKGROUND

[0002] Hinge is usually composed of shaft, shell, connecting piece and other components, with the shaft as the rotation center, bearing torque and driving the shell to rotate, the shell is used to accommodate the shaft and bear external force, and the connecting piece fixes the components together, according to the use function and structural design characteristics, the hinge can be divided into various types, including single-shaft hinge, double-shaft hinge, hidden hinge, spring hinge, spherical hinge, hydraulic hinge and the like. The existing hinge is prone to assembly misplacement between the two shafts and the idler during assembly, which leads to complicated installation steps, time-consuming and laborious installation operation, and affects the connection stability. SUMMARY

[0003] The utility model discloses a hinge with blind hole buckle structure, and first blind hole and second blind hole are used to accommodate first idler and second idler respectively, first clamping arm and second clamping arm are used to clamping and fixing first shaft body and second shaft body respectively, which effectively reduces the assembly misplacement, simplifies the assembly steps and ensures the stable and reliable connection.

[0004] To achieve the above object, the utility model provides a hinge with blind hole buckle structure, which comprises a first frame body, a second frame body arranged at intervals with the first frame body, a first idler and a second idler arranged between the first frame body and the second frame body, and a first shaft body and a second shaft body respectively penetrating the first frame body and the second frame body, the first idler is engaged with the second idler, the first shaft body and the second shaft body are respectively provided with a driving gear and a driven gear, the first shaft body is in driving connection with the first idler through the driving gear, the second shaft body is in driving connection with the second idler through the driven gear, the second frame body is provided with a first blind hole and a second blind hole, the first idler is rotatably accommodated in the first blind hole, the second idler is rotatably accommodated in the second blind hole, the two ends of the second frame body are respectively provided with a first clamping arm and a second clamping arm, one end of the first shaft body close to the driving gear is provided with a first annular groove, the first clamping arm is in clamping connection with the first annular groove, one end of the second shaft body close to the driven gear is provided with a second annular groove, and the second clamping arm is in clamping connection with the second annular groove.

[0005] Preferably, the first clamping arm and the second clamping arm are both in C-shaped structure, the outer side of the first clamping arm is provided with a first guide inclined surface, and the outer side of the second clamping arm is provided with a second guide inclined surface.

[0006] Preferably, the outer wall of the second frame body is provided with an indicating block, a plurality of indicating blocks are arranged around the circumference of the second frame body.

[0007] Preferably, the first shaft body is provided with a first spring assembly near one end of the first frame body, the first spring assembly is provided with a plurality of first springs for adjusting the torsion force and a first adjusting nut for adjusting the extension and contraction amount of the plurality of first springs, and the second shaft body is provided with a second spring assembly near one end of the first frame body, the second spring assembly is provided with a plurality of second springs for adjusting the torsion force and a second adjusting nut for adjusting the extension and contraction amount of the plurality of second springs.

[0008] Preferably, the first shaft body and the second shaft body are respectively connected with a first connecting piece and a second connecting piece, the first connecting piece and the second connecting piece are respectively provided with a first connecting hole and a second connecting hole, and the first connecting hole and the second connecting hole are respectively provided with a plurality of connecting holes for connecting with structures outside.

[0009] The first blind hole and the second blind hole are respectively provided with the first idler and the second idler, the first clamping arm and the second clamping arm are respectively clamped and fixed to the first shaft body and the second shaft body, the assembling dislocation is effectively reduced, the assembling steps are simplified, and the connection is stable and reliable. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is a structural schematic view of the utility model.

[0011] Fig. 2 It is an exploded structural schematic view of the utility model.

[0012] Fig. 3 It is a second frame body structural schematic view of the utility model.

[0013] The reference signs include:

[0014] 1 - first frame body

[0015] 2 - second frame body 21 - first blind hole 22 - second blind hole

[0016] 23 - first clamping arm 24 - second clamping arm 25 - first guide inclined surface

[0017] 26 - second guide inclined surface 27 - indicating block

[0018] 3 - first idler 4 - second idler

[0019] 5 - first shaft body 51 - driving gear 52 - first annular groove

[0020] 53 - first connecting piece 54 - first connecting hole

[0021] 6 - second shaft body 61 - driven gear 62 - second annular groove

[0022] 63 - second connecting member 64 - second connecting hole

[0023] 7 - first elastic sheet assembly 71 - first elastic sheet 72 - first adjusting nut

[0024] 8 - second elastic sheet assembly 81 - second elastic sheet 82 - second adjusting nut DETAILED DESCRIPTION

[0025] The utility model is described in detail below in combination with the drawings.

[0026] As Figs. 1 to 3 shown, the utility model relates to a hinge with blind hole buckle structure, including first frame body 1, with the first frame body 1 interval setting second frame body 2, set up between first frame body 1 and second frame body 2 first idler 3, second idler 4 and respectively wear in first frame body 1, second frame body 2 first axle body 5, second axle body 6, first idler 3 is engaged with second idler 4, first axle body 5, second axle body 6 are provided with driving gear 51, driven gear 61 respectively, first axle body 5 is connected by driving gear 51 with first idler 3 transmission, second axle body 6 is connected by driven gear 61 with second idler 4 transmission, second frame body 2 is provided with first blind hole 21 with second blind hole 22, first idler 3 rotationally contains in first blind hole 21, second idler 4 rotationally contains in second blind hole 22, both ends of second frame body 2 are provided with first clamping arm 23 with second clamping arm 24 respectively, first axle body 5 is provided with first annular groove 52 in the end close to driving gear 51, first clamping arm 23 is clamped and is connected with first annular groove 52, second axle body 6 is provided with second annular groove 62 in the end close to driven gear 61, second clamping arm 24 is clamped and is connected with second annular groove 62.

[0027] In use, the first frame body 1 and the second frame body 2 are arranged in an up-down interval, the first idler 3 is rotatably arranged in the first blind hole 21, the second idler 4 is rotatably arranged in the second blind hole 22, the first idler 3 and the second idler 4 are better fixed and installed at the middle position of the second frame body 2, the first clamping arm 23 is clamped and connected with the first annular groove 52, the second clamping arm 24 is clamped and connected with the second annular groove 62, the first shaft body 5 and the second shaft body 6 are better fixed and installed at the both ends of the second frame body 2, further, the first shaft body 5 and the second shaft body 6 are respectively provided with the driving gear 51 and the driven gear 61, so that the first idler 3, the second idler 4, the driving gear 51 and the driven gear 61 keep a proper distance, finally, the first shaft body 5 is drivingly connected with the first idler 3 through the driving gear 51, the second shaft body 6 is drivingly connected with the second idler 4 through the driven gear 61, and the first idler 3 and the second idler 4 are meshingly connected, which not only has high transmission efficiency, but also simplifies the assembling steps.

[0028] The first clamping arm 23 and the second clamping arm 24 of the embodiment are both in C-shaped structure, the outer side of the first clamping arm 23 is provided with a first guide slope 25, and the outer side of the second clamping arm 24 is provided with a second guide slope 26.

[0029] The outer wall of the second frame body 2 is provided with an indicating block 27, a plurality of indicating blocks 27 are arranged around the circumference of the second frame body 2.

[0030] The first shaft body 5 of the embodiment is provided with a first elastic sheet assembly 7 near one end of the first frame body 1, the first elastic sheet assembly 7 is provided with a plurality of first elastic sheets 71 for adjusting the torsion force thereof and a first adjusting nut 72 for adjusting the extension and contraction amount of the plurality of first elastic sheets 71, the second shaft body 6 is provided with a second elastic sheet assembly 8 near one end of the first frame body 1, the second elastic sheet assembly 8 is provided with a plurality of second elastic sheets 81 for adjusting the torsion force thereof and a second adjusting nut 82 for adjusting the extension and contraction amount of the plurality of second elastic sheets 81. Specifically, the first elastic sheet assembly 7 and the second elastic sheet assembly 8 are connected with the first shaft body 5 and the second shaft body 6 respectively, the plurality of first elastic sheets 71 and the plurality of second elastic sheets 81 are sleeved on the outer sides of the first shaft body 5 and the second shaft body 6 respectively, the locking force of the first adjusting nut 72 is controlled, then the extension and contraction amount of the plurality of first elastic sheets 71 is controlled, then the control and adjustment of the different torsion forces of the first shaft body 5 are realized, the locking force of the second adjusting nut 82 is controlled, then the extension and contraction amount of the plurality of second elastic sheets 81 is controlled, then the control and adjustment of the different torsion forces of the second shaft body 6 are realized, and the adjustment effect is remarkable.

[0031] The first shaft body 5 and the second shaft body 6 of the embodiment are respectively connected with a first connecting piece 53 and a second connecting piece 63, the first connecting piece 53 and the second connecting piece 63 are respectively provided with a first connecting hole 54 and a second connecting hole 64, and a plurality of first connecting holes 54 and second connecting holes 64 are arranged for connecting with the structures outside. Specifically, the first shaft body 5 is connected and fixed with one working part outside through the plurality of first connecting holes 54 of the first connecting piece 53, the second shaft body 6 is connected and fixed with another working part outside through the plurality of second connecting holes 64 of the second connecting piece 63, then the installation and connection of the hinge structure in specific scenes are realized, the operation is simple and convenient, and the good connection strength is ensured.

[0032] The above is only the preferred embodiment of the utility model, for the ordinary skilled in the art, according to the utility model's thought, in specific implementation and application range will have the change, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A hinge having a blind hole snap structure, characterized by: The first frame, the second frame, the first idler, the second idler, the first shaft, and the second shaft are provided with driving gears and driven gears, the first shaft is in transmission connection with the first idler through the driving gear, the second shaft is in transmission connection with the second idler through the driven gear, the second frame is provided with a first blind hole and a second blind hole, the first idler is rotatably arranged in the first blind hole, the second idler is rotatably arranged in the second blind hole, the second frame is provided with a first clamping arm and a second clamping arm at two ends thereof, the first shaft is provided with a first annular groove at one end close to the driving gear, the first clamping arm is in clamping connection with the first annular groove, the second shaft is provided with a second annular groove at one end close to the driven gear, and the second clamping arm is in clamping connection with the second annular groove.

2. The hinge with a blind hole snap structure according to claim 1, characterized in that: The first clamping arm and the second clamping arm are in C-shaped structure, the first clamping arm is provided with a first guide inclined surface on the outer side, and the second clamping arm is provided with a second guide inclined surface on the outer side.

3. The hinge with a blind hole snap structure according to claim 2, characterized in that: The outer wall of the second frame is provided with an indicating block, a plurality of indicating blocks are arranged around the circumference of the second frame.

4. The hinge with a blind hole snap structure according to claim 1, wherein: The first shaft is provided with a first spring assembly at one end close to the first frame, the first spring assembly is provided with a plurality of first springs for adjusting the torsion force and a first adjusting nut for adjusting the extension and contraction amount of the first springs, the second shaft is provided with a second spring assembly at one end close to the first frame, and the second spring assembly is provided with a plurality of second springs for adjusting the torsion force and a second adjusting nut for adjusting the extension and contraction amount of the second springs.

5. The hinge with a blind hole snap structure according to claim 4, characterized in that: The first shaft and the second shaft are respectively connected with a first connecting piece and a second connecting piece, the first connecting piece and the second connecting piece are respectively provided with a first connecting hole and a second connecting hole, and the first connecting hole and the second connecting hole are respectively provided with a plurality of connecting holes for connecting with structures outside.

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