CN216554867U - Screw capable of being fixed quickly - Google Patents

Abstract

The utility model discloses a screw capable of being quickly fixed, which relates to the technical field of screws and comprises a screw main body, wherein a base station is arranged below the screw main body, a first threaded hole is formed in the upper surface of the base station, the surface of the screw main body is in threaded connection with the inner wall of the threaded hole, a sliding groove is formed in the upper surface of the screw main body, a sliding sleeve is connected to the inner wall of the sliding groove in a sliding manner, a connecting cylinder is inserted into the inner wall of the screw main body, and a through hole is formed in the inner wall of the sliding groove. According to the utility model, the sliding sleeve is arranged, the overall height of the screw main body is enhanced, the connecting block is arranged, the stability of the connecting cylinder is ensured, the sliding sleeve is limited by arranging the adjusting and stabilizing mechanism, the sliding sleeve is stored and limited when not used, the space is saved, the stability of the connecting cylinder is enhanced, and by means of the structure, the connecting cylinder inserted into the screw main body is enhanced and fixed, and the limitation of the traditional screw fixing is avoided.

Description

Screw capable of being fixed quickly

Technical Field

The application relates to the technical field of screws, in particular to a screw capable of being fixed quickly.

Background

The screw is a tool for fastening the parts of the object step by utilizing the physical and mathematical principles of the inclined circular rotation and the friction force of the object. Screws are a common term for fasteners, a daily spoken word. The screw is an indispensable industrial necessity in daily life.

The existing screw is simple in structure and small in size, generally plays a role in fixing objects, and when a cylinder with a large size needs to be inserted and fixed on a horizontal plane, the traditional screw is limited due to the fact that the bottom of the cylinder is not provided with a base and a threaded hole is formed in the screw, and a screw capable of being fixed quickly is urgently needed.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a screw capable of being fastened quickly, so as to solve the problems mentioned in the background art.

The embodiment of the application adopts the following technical scheme:

the utility model provides a screw that can fix fast, includes the screw main part, the below of screw main part is provided with the base station, first screw hole has been seted up to the upper surface of base station, the surface of screw main part and the inner wall threaded connection of screw hole, the spout has been seted up to the upper surface of screw main part, the inner wall sliding connection of spout has the sliding sleeve, the inner wall of screw main part is pegged graft and is had the connection cylinder, the through-hole has been seted up to the inner wall of spout, the inner wall fixedly connected with a plurality of connecting blocks of sliding sleeve, the inner wall sliding connection of connecting block and through-hole, the first reset spring of inner diapire fixedly connected with of through-hole, the top of first reset spring is connected with the lower fixed surface of connecting block, the surface of connecting cylinder and connecting block is laminated mutually, the surface fixed connection of screw main part has regulation stabilizing mean.

Preferably, adjust stabilizing mean including fixed connection in the fixed block on screw main part surface, the last fixed surface of fixed block is connected with the sleeve.

Preferably, the inner wall of the sleeve is connected with a sliding rod in a sliding mode, and the front face and the back face of the sliding rod are connected with the same pressing plate in a rotating mode.

Preferably, the lower surface of the pressing plate is fixedly connected with a second return spring, and the bottom end of the second return spring is fixedly connected with the upper surface of the fixing block.

Preferably, a second threaded hole is formed in the surface of the sliding sleeve, and a screw rod is connected to the inner wall of the second threaded hole in a threaded manner.

Preferably, one end of the screw rod is fixedly connected with a knob, and the other end of the screw rod is fixedly connected with a rubber sleeve.

Preferably, a positioning block is fixedly connected to the surface of the sliding sleeve.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

the utility model, through setting up the concrete chute, give the sliding sleeve the space of installation and fixation, through setting up the first reset spring, drive the connecting block to reset, through setting up the sliding sleeve, strengthen the whole height of the screw body, through setting up the connecting block, guarantee the stability of the connecting cylinder, through setting up the fixed block, realize the support fixation to the bush, through setting up the bush, guide the movement of the slide bar, through setting up the pressing plate, limit the sliding sleeve, through setting up the second reset spring, drive the pressing plate to press the upper surface of the sliding sleeve, through setting up the knob, turn the knob to drive the lead screw to rotate, the lead screw rotates and drives the rubber sleeve to move forward or backward, through setting up the rubber sleeve, press the connecting cylinder, increase the friction, keep the connecting cylinder to be pegged graft in the stability in the screw body, through setting up the locating piece, limit the sliding sleeve, prevent the sliding sleeve from slipping into the concrete chute, by means of the structure, the connection cylinder in the inserted screw main body is convenient to strengthen and fix, and limitation of traditional screw fixation is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a diagram: the utility model is a schematic three-dimensional structure;

FIG. 2 is a diagram of: the cross-sectional structure of the screw main body and the base platform is schematically shown;

FIG. 3 is a diagram of: the utility model discloses a three-dimensional structure schematic diagram of an adjusting and stabilizing mechanism;

FIG. 4 is a diagram of: the utility model discloses a three-dimensional structure schematic diagram of a screw main body;

FIG. 5 is a diagram: the enlarged structure of the utility model at A in FIG. 2 is schematically illustrated;

FIG. 6 is a diagram of: the enlarged structure of the utility model at B in FIG. 3 is schematically shown.

In the figure: 1. a screw body; 2. a base station; 3. a connecting cylinder; 4. a sliding sleeve; 5. a chute; 6. connecting blocks; 7. adjusting the stabilizing mechanism; 701. a fixed block; 702. a knob; 703. a sleeve; 704. a slide bar; 705. a second return spring; 706. a pressing plate; 707. a screw rod; 708. a rubber sleeve; 709. positioning blocks; 8. a first return spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the 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.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1-6, the present invention provides a screw with a quick fastening function, which comprises:

the utility model provides a screw that can fix fast, including screw main body 1, the below of screw main body 1 is provided with base station 2, first screw hole has been seted up to the upper surface of base station 2, the surface of screw main body 1 and the inner wall threaded connection of screw hole, spout 5 has been seted up to the upper surface of screw main body 1, the inner wall sliding connection of spout 5 has sliding sleeve 4, it has connecting cylinder 3 to peg graft to the inner wall of screw main body 1, the through-hole has been seted up to the inner wall of spout 5, a plurality of connecting blocks 6 of inner wall fixedly connected with of sliding sleeve 4, the inner wall sliding connection of connecting block 6 and through-hole, the first reset spring 8 of interior diapire fixedly connected with of through-hole, the top of first reset spring 8 and the lower fixed surface of connecting block 6 are connected, connecting cylinder 3 is laminated with the surface of connecting block 6 mutually, the fixed surface of screw main body 1 is connected with adjusts stabilizing mean 7.

Specifically, through setting up spout 5, give the fixed space of sliding sleeve 4 installation, through setting up first reset spring 8, drive connecting block 6 and reset, through setting up sliding sleeve 4, strengthen 1 whole height of screw main part, through setting up connecting block 6, guarantee to connect cylindrical 3's stability, adjust stabilizing mean 7 through setting up, it is spacing to carry out sliding sleeve 4, it is spacing to accomodate when sliding sleeve 4 does not use, save space, strengthen connecting cylindrical 3's stability.

In this embodiment, as shown in fig. 2 to 6, the adjusting and stabilizing mechanism 7 includes a fixing block 701 fixedly connected to the surface of the screw body 1, and a sleeve 703 is fixedly connected to the upper surface of the fixing block 701.

The inner wall of the sleeve 703 is slidably connected with a slide bar 704, and the front and back of the slide bar 704 are rotatably connected with the same pressing plate 706.

The lower surface of the pressing plate 706 is fixedly connected with a second return spring 705, and the bottom end of the second return spring 705 is fixedly connected with the upper surface of the fixing block 701.

A second threaded hole is formed in the surface of the sliding sleeve 4, and a screw rod 707 is connected to the inner wall of the second threaded hole in a threaded manner.

One end of the screw rod 707 is fixedly connected with a knob 702, and the other end of the screw rod 707 is fixedly connected with a rubber sleeve 708.

The surface of the sliding sleeve 4 is fixedly connected with a positioning block 709.

Specifically, through setting up fixed block 701, the realization is fixed to the support of sleeve 703, through setting up sleeve 703, the motion to slide bar 704 leads, press plate 706 through the setting, it is spacing to sliding sleeve 4, through setting up second reset spring 705, it presses the upper surface that sliding sleeve 4 was pressed to press plate 706 to drive, through setting up knob 702, it is rotatory to rotate knob 702 and drive lead screw 707, lead screw 707 is rotatory to drive rubber sleeve 708 forward or backward movement, through setting up rubber sleeve 708, press connection cylinder 3, increase the friction, keep connecting cylinder 3 and peg graft the stability in screw main part 1, through setting up locating piece 709, it is spacing to sliding sleeve 4, prevent that sliding sleeve 4 from slipping into in the spout 5.

The working principle is as follows: when the screw capable of being quickly fixed is used, a user firstly approaches the screw main body 1 to the base station 2, the lower surface of the screw main body 1 is in threaded connection with the threaded hole on the base station 2, the screw main body 1 is fixed on the base station 2, then the pressing plate 706 is manually rotated, the pressing plate 706 is rotated clockwise, the limit of the pressing plate 706 to the sliding sleeve 4 is removed due to the rotation of the pressing plate 706, the sliding sleeve 4 drives the sliding sleeve 4 to slide upwards under the action of the first reset spring 8 at the bottom, when the sliding sleeve 4 is stabilized, the knob 702 is rotated, the knob 702 drives the screw rod 707 to rotate, the screw rod 707 rotates to drive the rubber sleeve 708 to move towards the surface close to the connecting cylinder 3, so that the rubber sleeve 708 presses the connecting cylinder 3 to increase friction and keep the stability of the connecting cylinder 3 inserted in the screw main body 1, and by virtue of the structure, the connection cylinder 3 inserted in the screw main body 1 is conveniently strengthened and fixed, the limitation of traditional screw fixation is avoided.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (7)

1. A screw capable of being fixed quickly comprises a screw main body (1) and is characterized in that: a base station (2) is arranged below the screw main body (1), a first threaded hole is formed in the upper surface of the base station (2), the surface of the screw main body (1) is in threaded connection with the inner wall of the threaded hole, a sliding groove (5) is formed in the upper surface of the screw main body (1), a sliding sleeve (4) is connected to the inner wall of the sliding groove (5) in a sliding mode, a connecting cylinder (3) is inserted into the inner wall of the screw main body (1) in a splicing mode, a through hole is formed in the inner wall of the sliding groove (5), a plurality of connecting blocks (6) are fixedly connected to the inner wall of the sliding sleeve (4), the connecting blocks (6) are connected to the inner wall of the through hole in a sliding mode, a first reset spring (8) is fixedly connected to the inner bottom wall of the through hole, the top end of the first reset spring (8) is fixedly connected to the lower surface of the connecting block (6), and the connecting cylinder (3) is attached to the surface of the connecting block (6), the surface of the screw main body (1) is fixedly connected with an adjusting and stabilizing mechanism (7).

2. A quick-set screw as claimed in claim 1, wherein: the adjusting and stabilizing mechanism (7) comprises a fixing block (701) fixedly connected to the surface of the screw main body (1), and a sleeve (703) is fixedly connected to the upper surface of the fixing block (701).

3. A quick-set screw as claimed in claim 2, wherein: the inner wall of the sleeve (703) is connected with a sliding rod (704) in a sliding mode, and the front face and the back face of the sliding rod (704) are connected with the same pressing plate (706) in a rotating mode.

4. A quick-set screw as claimed in claim 3, wherein: the lower surface of the pressing plate (706) is fixedly connected with a second return spring (705), and the bottom end of the second return spring (705) is fixedly connected with the upper surface of the fixing block (701).

5. A quick-set screw as claimed in claim 1, wherein: and a second threaded hole is formed in the surface of the sliding sleeve (4), and a screw rod (707) is connected to the inner wall of the second threaded hole in a threaded manner.

6. A quick-fixing screw as claimed in claim 5, wherein: one end of the screw rod (707) is fixedly connected with a knob (702), and the other end of the screw rod (707) is fixedly connected with a rubber sleeve (708).

7. A quick-set screw as claimed in claim 1, wherein: the surface of the sliding sleeve (4) is fixedly connected with a positioning block (709).

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