CN217081224U - Torsional spring convenient to two-way butt - Google Patents

Abstract

The application discloses a torsion spring convenient for bidirectional abutting, which comprises a torsion spring main body; torsional spring main part both ends all are fixed with the regulation pole, two all the cover is equipped with the butt knee on the regulation pole, every all fixed through fixing bolt between regulation pole and the butt knee. Through the adjustable design of adjusting pole and butt knee, rethread thread groove is fixed, the distance between convenient butt knee and the torsional spring main part is adjusted, thereby make things convenient for the butt knee on the connecting piece of different opening, the application scope of torsional spring main part has been improved greatly, through alloy spring steel wire layer and the cooperation of carbon element spring steel wire layer, guarantee the tensile strength of torsional spring main part, the elastic limit, toughness and fatigue strength, rethread waterproof coating and the cooperation of aluminium anticorrosive coating, guarantee the holistic waterproof and corrosion resisting property of torsional spring main part, avoid the torsional spring main part to lead to life to reduce because of corroding.

Description

Torsional spring convenient to two-way butt

Technical Field

The application relates to a torsional spring, especially a torsional spring convenient to two-way butt.

Background

A torsion spring is a mechanical part that works with elasticity, and ends of the torsion spring are fixed to other components, and when the other components rotate around the center of the spring, the spring pulls them back to the original position, generating a torque or rotational force. The torsion spring can store and release angular energy or statically fix a certain device by rotating a force arm around the central axis of the spring body, is used for controlling the movement of parts, relieving impact or vibration, storing energy, measuring the force and the like, and is widely applied to the industries of computers, electronics, household appliances, cameras and the like.

When the torsion spring is used, most of the torsion springs are directly abutted to the connecting piece through two ends of the torsion spring, but the lengths of the two ends of the traditional torsion spring are fixed, so that the lengths of the two ends cannot be adjusted according to the opening degree of connection and the like. Therefore, a torsion spring convenient for bidirectional abutment is provided to solve the above problems.

Disclosure of Invention

The torsion spring convenient for the two-way butt joint is provided in the embodiment and used for solving the problem that the length of the torsion spring from two ends to the butt joint in the prior art cannot be adjusted.

According to one aspect of the present application, there is provided a torsion spring facilitating bidirectional abutment, comprising a torsion spring main body; torsional spring main part both ends all are fixed with the regulation pole, two all the cover is equipped with the butt knee on the regulation pole, every all fixed through fixing bolt between regulation pole and the butt knee, two the inside thread groove of having seted up with fixing bolt complex of butt knee, two adjust the pole inside set up with a plurality of fixed screw of fixing bolt complex.

Further, the torsion spring main body comprises an alloy spring steel wire layer, a carbon spring steel wire layer, a waterproof coating and an aluminum anticorrosive coating, wherein the carbon spring steel wire layer is fixed on the outer side of the alloy spring steel wire layer, the waterproof coating is coated on the outer side of the carbon spring steel wire layer, and the aluminum anticorrosive coating is coated on the outer side of the waterproof coating.

Furthermore, the inside movable groove that all sets up with adjusting pole complex of butt curved bar, and the movable groove all sets up to the rectangle with adjusting pole complex.

Furthermore, two the outer surface in the middle part of the butt curved bar all is glued with anti-skidding gum cover, the diameter of butt curved bar equals the diameter of torsional spring main part.

Further, the butt knee is the same with the material of torsional spring main part, two the butt knee all sets up to "U" shape.

Further, the thickness of the waterproof coating is equal to that of the aluminum anticorrosive coating.

Through the above-mentioned embodiment of this application, adopted adjustable butt head, through the adjustable design of adjusting pole and butt knee, the convenient interval to between butt knee and the torsional spring main part is adjusted to conveniently adapt to the connecting piece of different tensities, solved current torsional spring at both ends to the unable problem of adjusting of length of butt department.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic side sectional view of a portion of one embodiment of the present application;

fig. 3 is a schematic top sectional view of a torsion spring body according to an embodiment of the present disclosure.

In the figure: 1. a torsion spring main body; 2. adjusting a rod; 3. abutting against the bent rod; 4. an anti-slip rubber sleeve; 5. fixing the bolt; 6. a thread groove; 7. fixing screw holes; 111. an alloy spring wire layer; 112. a carbon spring wire layer; 113. a water-resistant coating; 114. an aluminum anticorrosive layer.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a torsion spring convenient for two-way abutting comprises a torsion spring main body 1; the adjustable type torsional spring comprises a torsional spring main body 1, adjusting rods 2 are fixed at two ends of the torsional spring main body 1, abutting bent rods 3 are sleeved on the two adjusting rods 2, each adjusting rod 2 and each abutting bent rod 3 are fixed through a fixing bolt 5, thread grooves 6 matched with the fixing bolts 5 are formed in the two abutting bent rods 3, a plurality of fixing screw holes 7 matched with the fixing bolts 5 are formed in the two adjusting rods 2, and the distance between the abutting bent rods 3 and the torsional spring main body 1 is conveniently adjusted through the adjustable design of the adjusting rods 2 and the abutting bent rods 3, so that connecting pieces with different degrees of tension are conveniently adapted;

the torsion spring main body 1 comprises an alloy spring steel wire layer 111, a carbon spring steel wire layer 112, a waterproof coating 113 and an aluminum anticorrosive coating 114, wherein the carbon spring steel wire layer 112 is fixed on the outer side of the alloy spring steel wire layer 111, the waterproof coating 113 is coated on the outer side of the carbon spring steel wire layer 112, the aluminum anticorrosive coating 114 is coated on the outer side of the waterproof coating 113, the alloy spring steel wire layer 111 is made of alloy spring steel such as silicon-manganese and chromium-vanadium, the carbon spring steel wire layer 112 is made of high-carbon high-quality carbon structural steel or carbon tool steel wire rods, has high tensile strength, elastic limit, toughness and fatigue strength, is impact-resistant and vibration-resistant, the waterproof coating 113 is a waterproof gel coating special for high-elasticity propylene, and the aluminum anticorrosive coating 114 zinc and aluminum are negative potential and form a sacrificial anode protection effect with steel, so that the steel is basically protected; the inner parts of the abutting bent rods 3 are provided with movable grooves matched with the adjusting rods 2, and the movable grooves are all set to be rectangles matched with the adjusting rods 2, so that the adjusting rods 2 can conveniently move in the abutting bent rods 3, the adjusting rods 2 are prevented from rotating in the abutting bent rods 3, the fixing screw holes 7 can be conveniently aligned with the fixing bolts 5, and the adjusting rods 2 and the abutting bent rods 3 can be conveniently fixed; the anti-skidding rubber sleeves 4 are glued to the outer surfaces of the middle parts of the two abutting bent rods 3, the diameter of each abutting bent rod 3 is equal to that of the torsion spring main body 1, and the friction force between each abutting bent rod 3 and the connecting piece is increased through the anti-skidding rubber sleeves 4, so that the abutting connection of the torsion spring main body 1 is more stable when the torsion spring main body is used; the abutting bent rods 3 and the torsion spring main body 1 are made of the same material, and the two abutting bent rods 3 are both arranged in a U shape, so that the strength and the corrosion resistance of the abutting bent rods 3 are ensured, and the abutting bent rods 3 are conveniently abutted on the connecting piece; the thickness of waterproof coating 113 equals the thickness of aluminium anticorrosive coating 114, improves the holistic corrosion protection of torsional spring main part 1 through waterproof coating 113 and aluminium anticorrosive coating 114, when avoiding torsional spring main part 1 to rust because of being stained with the water corrosion when using.

This application is when using, when needs are adjusted the interval between butt knee 3 and the torsional spring main part 1, rotate fixing bolt 5 and twist out fixed screw 7, can make fixing bolt 5 spacing to adjusting lever 2 remove, pulling butt knee 3, adjust butt knee 3 to required position after, make thread groove 6 align with another fixed screw 7, then twist fixing bolt 5 to inside another fixed screw 7 and the thread groove 6, can be with adjusting lever 2 and butt knee 3 re-fixation.

The application has the advantages that:

1. the adjustable type torsion spring main body 1 is simple in operation, the distance between the abutting bent rod 3 and the torsion spring main body 1 can be conveniently adjusted through the adjustable design of the adjusting rod 2 and the abutting bent rod 3 and the fixing through the thread groove 6, so that the abutting bent rod 3 can be conveniently abutted on connecting pieces with different opening degrees, and the application range of the torsion spring main body 1 is greatly improved;

2. this application is rational in infrastructure, through alloy spring steel wire layer 111 and the cooperation of carbon spring steel wire layer 112, guarantees torsional spring main part 1's tensile strength, elastic limit, toughness and fatigue strength, and rethread waterproof coating 113 and the cooperation of aluminium anticorrosive coating 114 guarantee torsional spring main part 1 holistic waterproof and corrosion protection, avoid torsional spring main part 1 to lead to life to reduce because of corroding.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (6)

1. The utility model provides a torsional spring convenient to two-way butt which characterized in that: comprises a torsion spring main body (1); torsional spring main part (1) both ends all are fixed with regulation pole (2), two all the cover is equipped with butt knee (3) on adjusting pole (2), every it is fixed through fixing bolt (5) all between regulation pole (2) and butt knee (3), two butt knee (3) inside offer with fixing bolt (5) complex thread groove (6), two adjust pole (2) inside offer with a plurality of fixed screw (7) of fixing bolt (5) complex.

2. The torsion spring facilitating bidirectional abutment according to claim 1, wherein: the torsion spring main body (1) comprises an alloy spring steel wire layer (111), a carbon spring steel wire layer (112), a waterproof coating (113) and an aluminum anticorrosive coating (114), wherein the carbon spring steel wire layer (112) is fixed on the outer side of the alloy spring steel wire layer (111), the waterproof coating (113) is coated on the outer side of the carbon spring steel wire layer (112), and the aluminum anticorrosive coating (114) is coated on the outer side of the waterproof coating (113).

3. The torsion spring facilitating bidirectional abutment according to claim 1, wherein: the butt bent rod (3) is internally provided with movable grooves matched with the adjusting rod (2), and the movable grooves are all arranged to be rectangular matched with the adjusting rod (2).

4. The torsion spring facilitating bidirectional abutment according to claim 1, wherein: two the outer surface all is glued with anti-skidding gum cover (4) in butt curved bar (3) middle part, the diameter of butt curved bar (3) equals the diameter of torsional spring main part (1).

5. The torsion spring facilitating bidirectional abutment according to claim 1, wherein: the butt curved bar (3) is the same as the torsion spring main body (1), and the butt curved bar (3) is U-shaped.

6. The torsion spring facilitating bidirectional abutment according to claim 2, wherein: the thickness of the waterproof coating (113) is equal to that of the aluminum anticorrosive coating (114).

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