CN212583486U

CN212583486U - Stepless positioning hinge

Info

Publication number: CN212583486U
Application number: CN202020725946.5U
Authority: CN
Inventors: 刘颖; 吴忠喜
Original assignee: Suzhou Liancheng Communications Equipment Co ltd
Current assignee: Suzhou Liancheng Communications Equipment Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-02-23
Anticipated expiration: 2030-05-06

Abstract

The utility model relates to a hinge of stepless location, it includes first hinge piece and second hinge piece, one side of first hinge piece length direction is provided with the articulated shaft, the upper surface of first hinge piece is located articulated shaft length direction's both ends are provided with articulated piece, articulated shaft fixed connection is between two articulated pieces, one side that second hinge piece is close to the articulated shaft is provided with the hinge ring, the hinge ring is established to the cover of unclosed form cover form, the hinge ring cover is established in the outside of articulated shaft, be provided with the elasticity adjusting part that is used for adjusting the elasticity between hinge ring and the articulated shaft on the hinge ring. The utility model discloses can realize stepless location with first hinge piece and second hinge piece, the result of use is better.

Description

Stepless positioning hinge

Technical Field

The utility model belongs to the technical field of the technique of hinge and specifically relates to a hinge of stepless location is related to.

Background

The hinge is a mechanical device used for connecting two solids and allowing the two solids to rotate relatively, and a hinge structure is formed between the two solids through the hinge, so that the two solids can rotate conveniently.

The current chinese utility model patent that the grant bulletin number is CN205976841U discloses a hinge structure that can fix a position, including the first hinge piece and the second hinge piece that can overturn mutually, through articulated shaft swing joint between first hinge piece and the second hinge piece, the outer page piece facial make-up of first hinge piece is equipped with and is used for blockking the hinge location separation blade that thereby fixes a position the contained angle between two hinge pieces towards the second hinge piece that first hinge piece overturned and come. The utility model discloses a hinge structure has solved ordinary hinge opening angle's location problem, and its simple structure has reduced manufacturing and use cost, is applicable to the specific occasion that has strict restriction to opening angle.

The above prior art solutions have the following drawbacks: this kind of hinge utilizes the location separation blade to inject the contained angle between two hinges, but because hinge location separation blade is fixed connection on the side of first hinge leaf, so can only carry out fixed angle's location to the second hinge leaf, can not realize the stepless location of each angle, and application scope is more restricted, and the result of use is general.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a hinge of stepless location, its angle stepless location that can realize between the hinge, the result of use is better.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a hinge of stepless location, includes first hinge piece and second hinge piece, one side of first hinge piece length direction is provided with the articulated shaft, the upper surface of first hinge piece is located articulated shaft length direction's both ends are provided with articulated piece, articulated shaft fixed connection is in two articulated pieces, one side that second hinge piece is close to the articulated shaft is provided with the hinge ring, the hinge ring is established to not seal the form cover and is described, the hinge ring cover is established in the outside of articulated shaft, be provided with the elasticity adjusting part that is used for adjusting the elasticity between hinge ring and the articulated shaft on the hinge ring.

By adopting the technical scheme, the contact tightness of the hinge ring and the hinge shaft can be conveniently adjusted by utilizing the tightness adjusting component, when the hinge ring is sleeved on the outer side of the hinge shaft in a fastening mode, the friction force between the inner side wall of the hinge ring and the outer side wall of the hinge shaft is increased, and the first hinge sheet and the second hinge sheet can be stopped by depending on the friction force at any angle, so that the positioning of any position between the first hinge sheet and the second hinge sheet is realized, the applicability of the hinge is improved, and the use effect is improved; when the hinge ring is sleeved on the outer side of the hinge shaft in a loose state, the hinge can also be used as a common hinge.

The present invention may be further configured in a preferred embodiment as: the tight regulation subassembly is including setting up the regulating plate on the hinge ring, link up the regulating hole that the regulating plate set up, link up the fixed orifices that second hinge piece set up and link up the adjusting bolt of regulating hole and fixed orifices simultaneously and be used for cooperating adjusting bolt's adjusting nut, the regulating plate is located the top of second hinge piece, the regulating hole when the first hinge piece of regulating plate laminating with the coaxial setting of fixed orifices.

Through adopting above-mentioned technical scheme, provide a concrete structure of tight regulation subassembly, when using, adjusting bolt runs through regulation hole and fixed orifices simultaneously, and the adjusting nut scroll cover is established at adjusting bolt's afterbody, can make articulated ring inner chamber reduce or enlarge through the degree of screwing up that changes adjusting nut, and then increase or reduce the frictional force between articulated ring and the articulated shaft, accomplish accommodation process.

The present invention may be further configured in a preferred embodiment as: the tightness adjusting assembly comprises an adjusting plate arranged on the hinge ring, an adjusting hole formed by penetrating through the adjusting plate, a threaded hole formed by penetrating through the first hinge plate and an adjusting bolt arranged in the adjusting hole and the threaded hole in a threaded manner.

Through adopting above-mentioned technical scheme, provide another kind of elasticity adjusting part's concrete structure, directly insert by adjusting bolt spiral when using and establish can accomplish the regulation effect in the screw hole, through the cooperation between adjusting bolt and the screw hole, need not use the nut, it is more convenient to use.

The present invention may be further configured in a preferred embodiment as: two the surface of articulated piece all is provided with the locating part.

Through adopting above-mentioned technical scheme, in some special occasions, for example when the heavy burden on first hinge piece or the second hinge piece is great to need fixed angle's location, only relying on the frictional force between the inside wall of hinge ring and the lateral wall of articulated shaft not stable enough this moment, utilize the locating part to carry on spacingly to first hinge piece or second hinge piece this moment, this kind of condition of being suitable for that can be better, improved the suitability of this kind of hinge, and then improved the result of use.

The present invention may be further configured in a preferred embodiment as: and one surface of the limiting part facing the second hinge plate is provided with a butt joint groove.

By adopting the technical scheme, on one hand, when the second hinge sheet is abutted to the limiting piece, the bottom of the second hinge sheet is clamped in the abutting groove, so that the abutting stability of the second hinge sheet and the limiting piece is improved; on the other hand because the hinge ring is not closed the cover tube-shape, has certain deformability, when taking place the not hard up condition of adjusting bolt and when heavy burden on the second hinge piece is great, hinge ring deformation volume is great, can lead to the second hinge piece to overturn the locating part, sets up butt groove and has further avoided the second hinge piece to overturn the locating part when heavy burden is great, has improved spacing effect, to sum up has improved the result of use.

The present invention may be further configured in a preferred embodiment as: the second hinge sheet is positioned on the bottom surface of the fixing hole and is provided with a countersunk hole coaxially with the fixing hole.

Through adopting above-mentioned technical scheme, make adjusting bolt's head inlay card in the countersunk head downthehole at installation adjusting bolt, avoid the head of bolt outstanding to cause the influence to the in service behavior, convenience when having improved the use, and then has improved the result of use.

The present invention may be further configured in a preferred embodiment as: the upper surface of regulating plate is provided with the strengthening rib, the length direction of strengthening rib is perpendicular the axis setting of articulated shaft.

Through adopting above-mentioned technical scheme, the strengthening rib has improved the intensity of regulating plate, avoids the regulating plate to take place great deformation when the heavy burden is great on the second hinge piece, still can keep better linkage effect, has improved the result of use.

The present invention may be further configured in a preferred embodiment as: and a taking groove is formed in one side, far away from the hinge shaft, of the upper surface of the first hinge plate.

Through adopting above-mentioned technical scheme, the staff can be convenient when using this hinge of installation hold fixedly through the groove of taking, has made things convenient for the use, has improved the result of use.

The present invention may be further configured in a preferred embodiment as: the bottom surfaces of the first hinge plate and the second hinge plate are provided with a plurality of irregular weight-reducing grooves.

Through adopting above-mentioned technical scheme, effectively reduced the weight of first hinge piece and second hinge piece, it is more convenient when the installation, improve the result of use, reduced the manufacturing cost of hinge simultaneously.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the hinge ring is set to be not closed, and the contact tightness between the inner side of the hinge ring and the outer side of the hinge shaft is adjusted by the tightness adjusting assembly, so that the friction force between the first hinge sheet and the second hinge sheet during mutual rotation is adjustable, and the function of stepless speed regulation can be realized;

2. through the setting of locating part, the locating part plays fine limiting displacement to first hinge piece when a heavy burden is great on first hinge piece for first hinge piece can be fixed at certain fixed angle, and application scope is wider.

Drawings

FIG. 1 is a schematic view of the overall structure of a hinge in the first embodiment;

FIG. 2 is an exploded view of the hinge of the first embodiment;

FIG. 3 is a cross-sectional view of a hinge according to one embodiment;

FIG. 4 is a schematic view of the overall structure at the bottom of the hinge according to the first embodiment;

figure 5 is a cross-sectional view of the hinge of the second embodiment.

In the figure, 1, a first hinge sheet; 2. a second hinge plate; 3. hinging a shaft; 4. a hinged block; 5. a hinge ring; 6. a tightness adjusting assembly; 61. an adjusting plate; 62. an adjustment hole; 63. a fixing hole; 64. adjusting the bolt; 65. adjusting the nut; 66. a threaded hole; 7. a limiting member; 71. a butt joint groove; 8. a countersunk hole; 9. reinforcing ribs; 10. taking the groove; 11. a weight reduction groove; 12. an anti-collision through groove; 131. a first connection hole; 132. and a second connection hole.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a hinge of stepless location, include and be the first hinge piece 1 and the second hinge piece 2 of rectangle form together, one side an organic whole of 1 length direction upper surface of first hinge piece is connected with two articulated pieces 4, two articulated pieces 4 set up respectively at this side length direction's both ends, two articulated pieces 4 are all established to the cylinder cubic, the axis collineation of two articulated pieces 4 and all are parallel with the length direction of first hinge piece 1, two articulated pieces 4 are located 1 width direction's of first hinge piece both sides, fixedly connected with articulated shaft 3 between two articulated pieces 4.

Referring to fig. 2, two first connection holes 131 are formed in a side of the upper surface of the first hinge piece 1 away from the second hinge piece 2 in the length direction, the two first connection holes 131 are disposed at both ends of the side in the length direction, two second connection holes 132 are formed in a side of the second hinge piece 2 away from the first hinge piece 1 in the length direction, and the two second connection holes 132 are disposed at both ends of the side in the length direction. Be located the below of articulated shaft 3 and seted up the logical groove 12 of confession second hinge piece 2 pivoted anticollision, keep away from the logical groove 12 one side of anticollision and seted up the groove of taking 10 in first hinge piece 1 upper surface, make things convenient for taking of staff in the use to hold.

Referring to fig. 2, the limiting parts 7 are integrally connected to the outer sides of the two hinge blocks 4, each limiting part 7 is specifically three limiting convex strips which are arranged in parallel, a certain gap is reserved between every two adjacent limiting convex strips, and the quality of the hinge is reduced. An abutting groove 71 is formed in one side, facing the second hinge piece 2, of the limiting piece 7, when the second hinge piece 2 rotates, the bottom of the second hinge piece 2 abuts against the abutting groove 71 to prevent the second hinge piece 2 from being dislocated, a reinforcing rib 9 is integrally connected to the upper surface of the adjusting plate 61, and the reinforcing rib 9 is arranged in the width direction of the adjusting plate 61 and located on two sides of the adjusting hole 62.

Referring to fig. 2 and 3, a hinge ring 5 is integrally connected to a side of the second hinge plate 2 adjacent to the first hinge plate 1, the hinge ring 5 is configured as a non-closed sleeve, the hinge ring 5 is provided with a tightness adjusting component 6 for adjusting the tightness between the hinge ring 5 and the hinge shaft 3, the tightness adjusting component 6 comprises an adjusting plate 61 integrally connected with one side of the hinge ring 5 far away from the first hinge piece 1, an adjusting hole 62 formed through the center of the adjusting plate 61, a fixing hole 63 formed through the first hinge piece 1 and an adjusting bolt 64 simultaneously formed through the adjusting hole 62 and the fixing hole 63, the fixing hole 63 is internally provided with threads, when the adjusting plate 61 is parallel to the second hinge plate 2, the axis of the adjusting hole 62 is overlapped with the axis of the fixing hole 63, the head of the adjusting bolt 64 is positioned on the bottom surface of the second hinge plate 2, and the other end of the adjusting bolt 64 is fixed by the adjusting nut 65.

Referring to fig. 4, a hexagonal countersunk hole 8 is coaxially formed in the position, located in the fixing hole 63, of the bottom surface of the second hinge plate 2 and the fixing hole 63, the countersunk hole 8 is matched with the head of the adjusting bolt 64, so that the adjusting bolt 64 is conveniently mounted, the head of the adjusting bolt 64 is prevented from protruding, and the use is convenient. The bottom surfaces of the first hinge piece 1 and the second hinge piece 2 are respectively provided with the weight reducing grooves 11, the weight reducing grooves 11 are in irregular shapes, the weight of the hinge is reduced, the hinge is convenient and fast to mount, and meanwhile the cost is saved.

The implementation principle of the embodiment is as follows: when using, the first hinge piece 1 is fixed at a certain position through the first connecting hole 131, the second hinge piece 2 is fixedly connected with a load article through the second connecting hole 132, the adjusting bolt 64 penetrates through the adjusting hole 62 and the fixing hole 63 at the same time, the head of the adjusting bolt 64 is ensured to be positioned in the hexagonal countersunk hole 8, then the adjusting bolt 64 is screwed down or loosened by using the adjusting nut 65, the volume of the cavity in the hinge ring 5 is reduced or increased, and further the friction force between the inner side wall of the hinge ring 5 and the hinge shaft 3 is increased or reduced, and further the friction force between the inner side of the hinge ring 5 and the outer side of the hinge shaft 3 is adjusted, when the angle between the second hinge piece 2 and the first hinge piece 1 needs to be adjusted, two modes are provided:

one is that the heavy burden on second hinge piece 2 is less, when the staff tightened adjusting nut 65, make the frictional force between the inboard and articulated shaft 3 of articulated ring 5 suitably increase, guarantee that frictional force can bear the heavy burden can, then when needing to adjust the angle between first hinge piece 1 and the second hinge piece 2, the staff can change second hinge piece 2 and the position of the heavy burden rather than being connected with exerting oneself slightly, because frictional force can bear the heavy burden, so when the staff stopped to exert external force, second hinge piece 2 and heavy burden can be fixed in corresponding position.

Another kind is that the heavy burden is great, holds adjusting nut 65 in the state of not screwing up earlier this moment, and the staff rotates second hinge piece 2 and the heavy burden of being connected with it to the relevant position, then screws up adjusting nut 65, and the increase hinge ring 5 inboard and the articulated shaft 3 the frictional force, guarantee that frictional force can bear the heavy burden can.

Example two

Referring to fig. 5, the difference from the first embodiment lies in the adjustment manner of the adjustment bolt 64, the tightness adjusting assembly 6 includes an adjustment plate 61, an adjustment hole 62 formed through the adjustment plate 61, a threaded hole 66 formed through the second hinge plate 2, and the adjustment bolt 64 screwed into the adjustment hole 62 and the adjustment hole 62, the adjustment hole 62 is coaxial with the threaded hole 66, and the back of the second adjustment plate 61 is not provided with the counter bore 8.

The implementation principle of the embodiment is as follows: during installation, the head of the adjusting bolt 64 is located above the adjusting plate 61, and the adjusting bolt 64 is only required to be simultaneously screwed into the fixing hole 63 and the threaded hole 66, and the adjusting bolt 64 is screwed down or loosened.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a hinge of stepless location, includes first hinge piece (1) and second hinge piece (2), one side of first hinge piece (1) length direction is provided with articulated shaft (3), the upper surface of first hinge piece (1) is located articulated shaft (3) length direction's both ends are provided with articulated piece (4), articulated shaft (3) fixed connection is in two articulated piece (4), its characterized in that: one side that second hinge piece (2) are close to articulated shaft (3) is provided with hinge ring (5), hinge ring (5) are established to the not closed form cover tube-shape, the outside at articulated shaft (3) is established to hinge ring (5) cover, be provided with on hinge ring (5) and be used for adjusting elasticity adjusting part (6) of elasticity between hinge ring (5) and articulated shaft (3).

2. A hinge according to claim 1, characterized in that: elasticity adjusting part (6) including setting up regulating plate (61) on articulated ring (5), link up regulating hole (62) that regulating plate (61) set up, link up fixed orifices (63) that second hinge piece (2) set up, link up regulating bolt (64) of regulating hole (62) and fixed orifices (63) simultaneously and be used for cooperating adjusting nut (65) of adjusting bolt (64), regulating plate (61) are located the top of second hinge piece (2), regulating hole (62) when regulating plate (61) parallel first hinge piece (1) with the coaxial setting of fixed orifices (63).

3. A hinge according to claim 1, characterized in that: the tightness adjusting assembly (6) comprises an adjusting plate (61) arranged on the hinge ring (5), an adjusting hole (62) formed by penetrating through the adjusting plate (61), a threaded hole (66) formed by penetrating through the first hinge piece (1) and an adjusting bolt (64) arranged in the adjusting hole (62) and the threaded hole (66) in a threaded manner.

4. A hinge according to claim 1, characterized in that: the surface of the two hinged blocks (4) is provided with a limiting part (7).

5. A hinge according to claim 4, characterized in that: and one surface of the limiting piece (7) facing the second hinge sheet (2) is provided with abutting grooves (71).

6. A hinge according to claim 2, characterized in that: the second hinge sheet (2) is positioned on the bottom surface of the fixing hole (63) and is provided with a counter bore (8) coaxially with the fixing hole (63).

7. A hinge according to claim 2 or 3, wherein: the upper surface of regulating plate (61) is provided with strengthening rib (9), the length direction of strengthening rib (9) is perpendicular the axis setting of articulated shaft (3).

8. A hinge according to claim 1, characterized in that: one side of the upper surface of the first hinge sheet (1) far away from the hinge shaft (3) is provided with a taking groove (10).

9. A hinge according to claim 1, characterized in that: the bottom surfaces of the first hinge piece (1) and the second hinge piece (2) are provided with a plurality of weight-reducing grooves (11).