CN218493988U

CN218493988U - Length-adjustable high-adaptive screw

Info

Publication number: CN218493988U
Application number: CN202222036993.0U
Authority: CN
Inventors: 罗国栋; 洪杰
Original assignee: Suzhou Tenos Metal Technology Co ltd
Current assignee: Suzhou Tenos Metal Technology Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-02-17
Anticipated expiration: 2032-08-03

Abstract

The utility model is suitable for a screw technical field provides a high adaptation screw of adjustable length type, including first screw, second screw, be provided with between first screw and the second screw and be used for carrying out the adjustment mechanism of distance adjustment to first screw, second screw; adjustment mechanism include fixed mounting in the connecting axle of first screw one end, the utility model discloses a set up adjustment mechanism, realize pegging graft the connecting axle in fixing sleeve to make the driving groove cup joint in the driving block, rotate the fixed cover seat, and move to the one end that is close to first screw along fixing sleeve's outer wall, make the snap ring joint of fixing sleeve inner wall be fixed in the draw-in groove of connecting axle outer wall, make first screw and second screw connect fixedly, through being fixed in the draw-in groove of different positions with the snap ring joint, realize adjusting the distance between first screw and the second screw, thereby it is fixed to the connection between the different thickness panel to be fit for.

Description

High adaptation screw of adjustable type of length

Technical Field

The utility model belongs to the technical field of the screw, especially, relate to a high adaptation screw of adjustable length type.

Background

The screw, also called screw, is a tool for fastening the parts of an object step by utilizing the physics and mathematical principles of the circular rotation of the inclined plane of the object and the friction force, and has high anti-loosening capability and can be assembled and disassembled because the screw is formed by itself or can tap the thread matched with the screw.

The length specification of ordinary screw is fixed on the market, need use the screw of different length when the material of equipment, fixed different thickness, for example, when connecting fixedly to different thickness panel, because there is not the specification during the thickness of panel, when connecting fixedly to different thickness panel, often appear not carrying the screw of certain length specification or lack the screw of certain length specification, influence the normal connection of panel and fix, connect fixedly to the panel of different thickness in order to adapt to, consequently, propose a height adaptation screw of adjustable length type.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high adaptation screw of adjustable length type aims at solving the problem of connecting different thickness panels.

The utility model discloses a high adaptation screw of adjustable length type, realized like this, including first screw, second screw, be provided with between first screw and the second screw and be used for carrying out the adjustment mechanism of distance adjustment to first screw, second screw; the adjusting mechanism comprises a connecting shaft fixedly installed at one end of the first screw, a plurality of clamping grooves are formed in the outer wall of the connecting shaft, a transmission groove is formed in the connecting shaft, a fixing sleeve is fixedly installed at one end of the second screw, a transmission block is fixedly connected to the inside of the fixing sleeve, the inner wall of the fixing sleeve is far away from a clamping ring fixedly connected to one end of the second screw, and a fixing sleeve seat is sleeved on the outer wall of the fixing sleeve.

Preferably, one end of the first screw, which is far away from the connecting shaft, is fixedly connected with a nail head, one end of the second screw, which is far away from the fixing sleeve, is fixedly connected with a nail cap, the inner wall of the nail cap is provided with a cross groove, and the nail head is of a tip structure.

Preferably, a plurality of the clamping grooves are arranged along the outer wall of the fixing sleeve at equal intervals, and the outer wall of the clamping ring is matched with the inner wall of each clamping groove.

Preferably, the outer wall of the transmission block is matched with the inner wall of the transmission groove, and the outer wall of the connecting shaft is matched with the inner wall of the fixing sleeve.

Preferably, a plurality of separation grooves are formed in one end of the fixing sleeve, and the separation grooves are arranged along the outer wall of the fixing sleeve at equal angles.

Preferably, one end of the outer wall of the fixing sleeve, which is close to the separation groove, is provided with a thread groove, and the thread groove is matched with the inner wall of the fixing sleeve seat.

Preferably, two sides of the outer wall of the fixed sleeve seat are of a plane structure.

Compared with the prior art, the beneficial effects of the embodiment of the application are that: through setting up adjustment mechanism, the realization is pegged graft the connecting axle in fixed sleeve, and make the transmission groove cup joint in the transmission piece, rotate fixed cover seat, and move to the one end that is close to first screw along fixed sleeve's outer wall, make the snap ring joint of fixed sleeve inner wall be fixed in the draw-in groove of connecting axle outer wall, it is fixed to make first screw and second screw connect, through being fixed in the draw-in groove of different positions with the snap ring joint, realize adjusting the distance between first screw and the second screw, thereby the adaptation is fixed to the connection between the different thickness panel.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic diagram of the explosive connection of the present invention;

fig. 3 is an enlarged view of fig. 2 according to the present invention;

FIG. 4 is another schematic view of the explosion angle connection of the present invention;

fig. 5 is an enlarged view of fig. 4B according to the present invention.

In the figure: 1. a first screw; 2. a second screw; 3. an adjustment mechanism; 301. fixing the sleeve; 302. a connecting shaft; 303. a card slot; 304. a snap ring; 305. a transmission groove; 306. a transmission block; 307. fixing a sleeve; 4. a separation tank; 5. a nail head; 6. and (5) a nail cap.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof in the description and claims of this application and the description of the figures above, are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein may be combined with other embodiments.

The embodiment of the utility model provides a high adaptation screw of adjustable length type, as shown in fig. 1-4, including first screw 1, second screw 2, be provided with between first screw 1 and the second screw 2 and be used for carrying out apart from adjustment mechanism 3 of adjusting first screw 1, second screw 2; adjustment mechanism 3 includes fixed mounting in the connecting axle 302 of first screw 1 one end, and a plurality of draw-in groove 303 has been seted up to the outer wall of connecting axle 302, and drive groove 305 has been seted up to the inside of connecting axle 302, and the one end fixed mounting of second screw 2 has fixed sleeve 301, and the inside fixedly connected with transmission piece 306 of fixed sleeve 301, and the one end fixedly connected with snap ring 304 of second screw 2 is kept away from to the inner wall of fixed sleeve 301, and fixed sleeve seat 307 has been cup jointed to the outer wall of fixed sleeve 301.

In this embodiment, during the use, at first peg graft in fixed sleeve 301 with connecting axle 302, and make the drive groove 305 cup joint in driving block 306, rotate fixed sleeve seat 307, and move to the one end that is close to first screw 1 along the outer wall of fixed sleeve 301, make the snap ring 304 joint of fixed sleeve 301 inner wall be fixed in the draw-in groove 303 of connecting axle 302 outer wall, it is fixed to make first screw 1 and second screw 2 connect, through being fixed in the draw-in groove 303 of different positions with snap ring 304 joint, realize adjusting the distance between first screw 1 and the second screw 2, satisfy the connection between the different thickness panel and fix.

In a further preferred embodiment of the present invention, as shown in fig. 1 and fig. 2, the first screw 1 is far away from the one end of the connecting shaft 302 and fixedly connected with the pin head 5, the second screw 2 is far away from the one end of the fixing sleeve 301 and fixedly connected with the pin cap 6, the inner wall of the pin cap 6 is provided with a cross-shaped groove, and the pin head 5 is of a tip structure.

In this embodiment, an external tool (e.g., a cross screwdriver) is inserted into the cross slot inside the nut 6, the nut 6 is rotated by the external tool to drive the second screw 2 to rotate, so that the second screw 2 drives the fixing sleeve 301 and the driving block 306 to rotate, and when the connecting shaft 302 rotates, the connecting shaft 302 drives the first screw 1 to rotate, so that when the stud 5 is drilled into two boards to be connected and fixed, the first screw 1 is located in one board, and the second screw 2 is located in another board, thereby realizing the connection and fixation between the two boards.

In a further preferred embodiment of the present invention, as shown in fig. 3 and 5, a plurality of slots 303 are arranged along the outer wall of the fixing sleeve 301 at equal intervals, and the outer wall of the snap ring 304 matches with the inner wall of the slots 303.

In this embodiment, the snap ring 304 is clamped and fixed in the clamping grooves 303 at different positions, and the snap ring 304 is fixed in the clamping grooves 303 in a limiting manner through the fixing sleeve seat 307, so that the distance between the first screw 1 and the second screw 2 is adjusted, and the length is adjusted, so that the two plates with different thicknesses are fixedly connected through the matching.

In a further preferred embodiment of the present invention, as shown in fig. 3 and 5, the outer wall of the transmission block 306 is matched with the inner wall of the transmission groove 305, and the outer wall of the connection shaft 302 is matched with the inner wall of the fixing sleeve 301.

In this embodiment, the transmission block 306 is inserted into the transmission groove 305, so that when the second screw 2 drives the transmission block 306 to rotate, the transmission block 306 drives the connection shaft 302 to rotate through the transmission groove 305.

In a further preferred embodiment of the present invention, as shown in fig. 5, a plurality of separating grooves 4 are formed in one end of the fixing sleeve 301, and the plurality of separating grooves 4 are arranged along the outer wall of the fixing sleeve 301 at equal angles.

In this embodiment, by forming the plurality of separation grooves 4, when the outer wall of the connection shaft 302 extrudes the outer wall of the snap ring 304, the end of the fixing sleeve 301 located in the separation groove 4 is deformed, so that the one end of the fixing sleeve 301 is slightly opened to the outside, thereby facilitating the limiting movement of the connection shaft 302 along the inner wall of the fixing sleeve 301.

In a further preferred embodiment of the present invention, as shown in fig. 5, a thread groove is formed at one end of the outer wall of the fixing sleeve 301 close to the separation groove 4, the thread groove matches with the inner wall of the fixing socket 307, and both sides of the outer wall of the fixing socket 307 are planar.

In this embodiment, the outer wall of the fixed sleeve seat 307 is clamped by an external tool (e.g. a pliers) to make the fixed sleeve seat 307 move along the outer wall of the fixed sleeve 301 through the threaded groove, so as to limit the end of the fixed sleeve 301 located in the separation groove 4 and not open slightly to the outside, thereby limiting and fixing the snap ring 304 in the snap groove 303.

It should be noted that, for the sake of simplicity, the foregoing embodiments are described as a series of combinations of acts, but it should be understood by those skilled in the art that the present invention is not limited by the described order of acts, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and modules involved are not necessarily essential to the invention.

In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the above-described division of the units may be implemented in other ways, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not implemented. In addition, the shown or discussed mutual coupling or communication connection may be an indirect coupling or communication connection between devices or units through some interfaces, and may be in a telecommunication or other form.

The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

The above embodiments are only used to illustrate the technical solutions of the present invention, and do not limit the protection scope of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from these embodiments without any inventive step, are within the scope of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still make no creative work on the condition of conflict, and make no additional or additional adjustments according to the feature combinations, features, and other features in the embodiments of the present invention, so as to obtain other technical solutions that are different and not separated from the concept of the present invention, and these technical solutions also belong to the scope of the present invention.

Claims

1. A length-adjustable high-adaptation screw comprises a first screw and a second screw, and is characterized in that an adjusting mechanism for adjusting the distance between the first screw and the second screw is arranged between the first screw and the second screw;

the adjusting mechanism comprises a connecting shaft arranged at one end of the first screw, a plurality of clamping grooves are formed in the outer wall of the connecting shaft, a transmission groove is formed in the connecting shaft, a fixing sleeve is fixedly arranged at one end of the second screw, a transmission block is fixedly connected to the inside of the fixing sleeve, a clamping ring is fixedly connected to the inner wall of the fixing sleeve, and a fixing sleeve seat is sleeved on the outer wall of the fixing sleeve.

2. The length-adjustable high-adaptive screw according to claim 1, wherein a head of the first screw is fixedly connected to one end of the first screw, and a head of the second screw is fixedly connected to the other end of the second screw.

3. The screw of claim 1, wherein the outer wall of the snap ring is matched with the inner wall of the slot.

4. The length-adjustable high-adaptive screw according to claim 1, wherein the outer wall of the transmission block is matched with the inner wall of the transmission groove.

5. The length-adjustable high-adaptive screw according to claim 1, wherein one end of the fixing sleeve is provided with a separation groove.

6. The length-adjustable high-adaptive screw according to claim 5, wherein the outer wall of the fixing sleeve is provided with a thread groove.

7. The screw of claim 6, wherein the two sides of the outer wall of the fixing socket are planar.