CN109797527B

CN109797527B - Clothesline tightening mechanism

Info

Publication number: CN109797527B
Application number: CN201910207146.6A
Authority: CN
Inventors: 戴秀丰
Original assignee: Wenzhou Jiuzhou Clothesline Co ltd
Current assignee: Wenzhou Jiuzhou Clothesline Co ltd
Priority date: 2019-03-19
Filing date: 2019-03-19
Publication date: 2024-03-26
Anticipated expiration: 2039-03-19
Also published as: CN109797527A

Abstract

The utility model provides a clothesline tightening mechanism, including the mount pad, the complex, tighten up the lid, the connector lug, positioning component, it has the location joint groove to tighten up to open on the connector lug whole body, it has the mounting hole to tighten up to install the cooperation in tightening up the lid top in radial rotatable, it has locating hole and joint hole to open on the positioning component, form the cooperation mouth that supplies the connector lug couple after locating hole and the joint hole intercommunication, tighten up the internal location subassembly lower surface and be equipped with at least a pair of fixed column that has the internal screw thread, be equipped with the fixed column hole that runs through the mount pad in the cooperation body, the bolt passes the fixed column hole and is connected fixedly with the fixed column and accomplish the pretension of tightening up lid and complex when realizing the mount pad and positioning component to tighten up the lid through radial screwing or loosen and realize by spacing positioning component in axial ascending reciprocating motion, and then realize the taut and the pine of clothesline. The clothes line tensioning device has the advantages of simple integral structure, convenient and labor-saving adjusting mode and good clothes line tensioning effect.

Description

Clothesline tightening mechanism

Technical Field

The invention relates to a clothes line tightening mechanism, in particular to a clothes line tightening mechanism applied to a hotel and the like under the environment with poor clothes airing conditions.

Background

The clothesline is a tool for airing clothes in our daily life, and is used in our daily life in a large range due to the advantages of portability, convenience in use and the like, in actual use, people usually hang large clothes with water or bedding with water on the clothesline for airing, so that the tensioning effect of two ends of the clothesline with longer length is good, the problem that the tensioning effect of the middle section of the clothesline is poor due to the fact that the bearing of the middle section of the clothesline is large, and in the airing process, the middle section of the clothesline is pulled downwards due to the gravity of the clothes hung on the middle section, so that the clothes hung on the two ends of the clothesline gradually get close to the middle, the air circulation between the clothes and the clothes is not smooth, and the overall airing effect is poor, especially for the clothes such as thick cotton quilts, and the like, and the clothes are difficult to dry.

Disclosure of Invention

The invention aims to provide the clothesline tightening mechanism which has the advantages of simple integral structure, convenient and labor-saving adjusting mode and good clothesline tightening effect.

In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a clothesline tightening mechanism, including installing in vertical planar mount pad, locate the mount pad front surface and open the cylindrical cooperation body that has the external screw thread, open the cylindrical tightening cap that has the internal screw thread, the connector lug, axial limit is in tightening up the top surface of cap and locating connector lug's locating component, connector lug connection clothesline one end and whole the opening have the location joint groove, it has the mounting hole that supplies locating component to install the cooperation to tighten up the cap top to tighten up cap top to open, locating component installs the cooperation in radial upper rotatable in tightening up cap top in the radial, locating component includes the clamping piece of installing back axial limit in tightening up cap top outside and the locating part of back axial limit in tightening up cap top inner wall, clamping piece and locating part link into an organic whole through a connecting piece, install the cooperation in radial upper rotatable in between connecting piece lateral wall and the mounting hole inside wall, locating component is last to open locating hole and the clamping hole, locating hole and clamping hole form a mating opening that supplies the connector lug couple after the intercommunication, the minimum aperture of locating hole is greater than the biggest external diameter of connector lug, clamping hole is located at least one and is equipped with the largest diameter, clamping hole is located at least one and is equipped with the largest in installing position of clamping hole and the clamping hole, and the inside diameter of installing post is equipped with the fixed column is equipped with the fixed at least one and fixed column is equipped with the fixed in the fixed column through the inside diameter of the fixed column is equipped with the fixed column, the fixed column is equipped with the fixed column inside the fixed column and is equipped with the fixed column inside the fixed column and has at least one inside the fixed column inside the inside diameter of the fixed column, and the limited positioning component reciprocates in the axial direction by radially screwing or loosening the tightening cover, so that the clothes line is tensioned and loosened.

Furthermore, the side wall of the positioning assembly is provided with a clamping ring, the inner side wall of the mounting hole of the tightening cover is provided with a clamping groove corresponding to the clamping ring, and the clamping ring is embedded into the clamping groove through clearance fit.

Furthermore, a transition surface is also arranged at the joint of the positioning hole and the clamping hole.

Further, the transition surface is a concave transition arc surface.

Furthermore, the lower surface of the positioning component in the tightening cover is at least provided with a pair of positioning columns, the position of the corresponding positioning column in the matching body is provided with a positioning column hole, the positioning columns enter the positioning column hole after the tightening cover and the matching body are pre-tightened, and the positioning columns enter the positioning column hole to realize the positioning of the positioning component by radial screwing or loosening of the tightening cover.

Further, the tightening cover is provided with a gear-shaped holding part on the side, and the holding part and the tightening cover are integrally formed.

The beneficial effects of the invention are as follows: compared with the existing clothes line tightening device, the clothes line tightening mechanism has the advantages that the clothes lines are clamped with the positioning components and are tightened and loosened on the mounting seat under the drive of the tightening cover, the clothes in the clothes line in the clothes drying process caused by sagging of the middle section of the clothes lines are prevented from sliding downwards to the middle section and being not beneficial to the clothes drying, the whole clothes drying effect is improved, the tightening cover is screwed in and screwed out in a simpler and faster manner compared with other tightening manners, the use is extremely convenient, the correction of the clothes lines can be performed in time in the clothes drying state, the clothes lines can be tightened again after the clothes are hung in the clothes drying process in a long time, the whole clothes lines are better in tightness and suspension performance, and even if the clothes lines are large in bearing, the clothes lines can be stretched in the tightening state through multiple times of adjustment, on the other hand, compared with the existing clothes line tightening technology, the clothes line tightening mechanism is simpler and lower in production cost, and lower in production cost.

Drawings

Fig. 1 is a schematic overall construction of a clothesline tightening mechanism.

Fig. 2 is a schematic view of a tightened state structure of a clothesline tightening mechanism.

Fig. 3 is a schematic view of the construction of a line tightening mechanism in a released state.

Fig. 4 is a schematic view of an exploded construction of a line tightening mechanism.

Fig. 5 is a schematic structural view of a locating member of a line tightening mechanism.

Fig. 6 is a schematic view of the structure of a tightening cap of a clothesline tightening mechanism.

Fig. 7 is a schematic view of the construction of the mating body of a line tightening mechanism.

Fig. 8 is a schematic view of the internal structure of the mounting base of a clothesline tightening mechanism.

Figure 9 is a schematic overall construction of a lug of a line tightening mechanism.

The names of the components indicated by the numbers in the drawings are as follows: 1. a mounting base; 2. a mating body; 2.1, fixing column holes; 2.2, positioning column holes; 3. tightening the cover; 3.1, a holding part; 4. a connector lug; 5. a positioning assembly; 5.1, a clamping piece; 5.2, locating piece; 5.3, positioning holes; 5.4, clamping holes; 5.5, fixing the column; 5.6, positioning columns; 5.7, a transition surface; 6. and positioning the clamping groove.

Detailed Description

The innovative features and functions are described in the present application in order to provide a better understanding of the invention.

As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, an embodiment of the clothesline tightening mechanism of the present invention includes a mounting base 1 mounted on a vertical plane, a cylindrical fitting body 2 provided on a front surface of the mounting base 1 and provided with external threads, a cylindrical tightening cap 3 provided with internal threads, a connector lug 4, a positioning assembly 5 axially limited on a top surface of the tightening cap 3 and positioning the connector lug 4, the connector lug 4 is connected with one end of the clothesline and is provided with a positioning clamping groove 6 on the whole body, the top of the tightening cap 3 is provided with a mounting hole for mounting and fitting the positioning assembly 5, the positioning assembly 5 is rotatably mounted and fitted on a top of the tightening cap 3 in a radial direction, the positioning assembly 5 includes a clamping piece 5.1 axially limited on an outer side of the top of the tightening cap 3 and a positioning piece 5.2 axially limited on an inner wall of the top of the tightening cap 3 after mounting, the clamping piece 5.1 and the positioning piece 5.2 are connected into a whole through a connecting piece, the outer side wall of the connecting piece and the inner side wall of the mounting hole are rotatably mounted and matched in the radial direction, the positioning component 5 is provided with a positioning hole 5.3 and a clamping hole 5.4, the positioning hole 5.3 is communicated with the clamping hole 5.4 to form a matching opening for the hook of the connector lug 4, the minimum aperture of the positioning hole 5.3 is larger than the maximum outer diameter of the connector lug 4, the maximum aperture of the clamping hole 5.4 is smaller than the maximum outer diameter of the connector lug 4 after the positioning clamping groove 6 is formed and is larger than or equal to the minimum inner diameter of the connector lug 4, the lower surface of the positioning component 5 in the tightening cover 3 is provided with at least one pair of fixing columns 5.5 with internal threads, the fixing columns 5.5 are positioned in the positioning piece 5.2, the positions of the corresponding fixing columns 5.5 in the matching body 2 are provided with fixing column holes 2.1 penetrating through the mounting seat 1, the bolt with external threads passes through the fixed column hole 2.1 and is connected and fixed with the fixed column 5.5 with internal threads to realize the pretension of the tightening cover 3 and the matching body 2 when the installation seat 1 is connected with the positioning component 5, the connector lug 4 wound with the clothesline after the installation of the installation seat 1 is clamped into the clamping hole 5.4 through the positioning hole 5.3, and the tightening cover 3 is radially screwed or loosened to realize the reciprocating motion of the limited positioning component 5 in the axial direction, so as to realize the tightening and the loosening of the clothesline.

In the connection mode of the technical scheme, the matching of the positioning assembly 5 and the tightening cover 3 is stable and is not easy to make mistakes, the existing tightening mechanism is easy to break due to large pulling force of the clothesline, and the positioning assembly 5 connected in a matching manner is not easy to break and other damage faults under long-time airing work, so that the use performance of the whole tightening mechanism is better.

For better tightening or loosening the tightening cover 3, the hand is ensured not to slip in the tightening operation process so that tightening operation is difficult and laborious to complete, the tightening cover 3 is laterally provided with a gear-shaped holding part 3.1, the holding part 3.1 and the tightening cover 3 are integrally formed, the gear-shaped holding part can be used for effectively exerting force on the hand fingers and then completing the operation of the tightening cover 3 more conveniently and laborsaving, and the integrally formed design also enables the whole tightening cover 3 to be more convenient and simpler to process and manufacture, and damage is not easy to occur in the use process.

In another embodiment of the positioning assembly 5 of the present invention, a collar is disposed on a side wall of the positioning assembly 5, and a clamping groove is disposed on an inner side wall of the mounting hole of the tightening cap 3 at a position corresponding to the collar, and the collar is embedded into the clamping groove through clearance fit.

The cooperation of the positioning component 5 and the tightening cover 3 in the connecting mode is simple and easy to realize, the surfaces of the positioning component and the tightening cover are smoother and more attractive, the cross section of the clamping ring can be round or rectangular in actual production application, and the cross section of the clamping groove is correspondingly matched with the cross section of the clamping ring.

In one embodiment of the present invention, in order to more accurately position the positioning component 5, it is ensured that the positioning component 5 will not loose and can be accurately positioned in the tightening and loosening processes, when the positioning component 5 adopts embedded matching, at least a pair of positioning posts 5.6 are provided on the lower surface of the positioning component 5 in the tightening cover 3, when the positioning component 5 adopts the structure of the clamping piece 5.1 and the positioning piece 5.2, at least a pair of positioning posts 5.6 are provided in the positioning piece 5.2, a positioning post hole 2.2 is provided in the matching body 2 corresponding to the positioning post 5.6, the positioning posts 5.6 enter the positioning post hole 2.2 after the tightening cover 3 and the matching body 2 complete pre-tightening, and the positioning of the positioning component 5 is achieved by radial tightening or loosening of the tightening cover 3, the positioning posts 5.6 enter and exit the positioning post hole 2.2.

In an embodiment of the invention, the clamping piece 5.1 and the positioning piece 5.2 are integrally formed, a transition surface 5.7 is further arranged at the joint of the positioning hole 5.3 and the clamping hole 5.4, wherein the transition surface 5.7 can be a transition inclined surface or a concave transition arc surface, the design of the transition surface 5.7 enables the connector lug 4 to enter the clamping hole 5.4 more smoothly, rapidly and accurately after entering the matched positioning hole 5.3, the operation process is relatively smoother without blocking feeling, meanwhile, the contact area between a matched opening formed after the positioning hole 5.3 is communicated with the clamping hole 5.4 and the connector lug 4 is increased by the transition surface 5.7, the possibility that the connector lug 4 is loosened from the matched opening under the condition of larger stress is reduced, and the integral use performance and the firmness are improved.

Because tighten up lid 3 tighten up the back whole tightening mechanism atress great, and fixed column 5.5 and reference column 5.6 in the cooperation body 2 also are comparatively easy fracture under long-time atress, so can also be in be equipped with the strengthening rib between every pair of fixed column 5.5 be equipped with the strengthening rib between every pair of reference column 5.6, also can be in even have the strengthening rib between fixed column 5.5 and the reference column 5.6, the structural strength between fixed column 5.5 and the reference column 5.6 has been strengthened greatly in the design of above-mentioned strengthening rib, ensures that both can not take place internal connection fracture under long-time screwed condition.

In a preferred embodiment of the present invention, a fixing clip is provided in the positioning element 5.2 corresponding to the position of the reinforcing rib, where the fixing clip and the reinforcing rib cooperate to further promote the stability of the cooperation between the positioning element 5.2 and the mating body 2, and also make the stress of the positioning element 5.2 more uniform, so as to avoid the situation of breakage and damage of the positioning element 5.2 caused by excessive local stress.

Although the present invention has been described with reference to the above embodiments, it should be understood that the invention is not limited thereto, but may be modified and altered somewhat by those skilled in the art without departing from the spirit and scope of the present invention, and the scope of the invention is therefore to be limited only by the scope of the appended claims.

Claims

1. A clothesline tightening mechanism, characterized in that: the wire connector comprises a mounting seat (1) arranged on a vertical plane, a cylindrical matching body (2) arranged on the front surface of the mounting seat (1) and provided with external threads, a cylindrical tightening cover (3) provided with internal threads, a wire connector (4) and a positioning component (5) axially limited on the top surface of the tightening cover (3) and used for positioning the wire connector (4), wherein the wire connector (4) is connected with one end of a clothesline and is provided with a positioning clamping groove (6) on the whole, the top of the tightening cover (3) is provided with a mounting hole for the positioning component (5) to be mounted and matched, the positioning component (5) is rotatably mounted and matched on the top of the tightening cover (3) in the radial direction, the positioning component (5) comprises a clamping piece (5.1) axially limited on the outer side of the top of the tightening cover (3) after being mounted and a positioning piece (5.2) axially limited on the inner wall of the top of the tightening cover (3), the clamping piece (5.1) and the positioning piece (5.2) are integrally connected through a connecting piece, the outer side wall of the connecting piece and the inner side wall of the mounting hole are rotatably matched with each other in the radial direction, the positioning component (5.5) is provided with the largest hole (4.5) and the positioning component (4) is formed on the largest hole (4), the utility model provides a take-up device for the clothes-line, including fixing base (1), locating component (2), fixing base (1) and fixing component (5), clamping hole (5.4)'s maximum aperture is less than the biggest external diameter of setting up behind connector lug (4) and is greater than or equal to the minimum internal diameter of connector lug (4), tightens up locating component (5) lower surface in lid (3) and is equipped with at least a pair of fixed column (5.5) that have the internal thread, fixed column (5.5) are located locating component (5.2), correspond fixed column (5.5) position in mating component (2) is equipped with fixed column hole (2.1) that runs through mount pad (1), and the bolt that has the external screw thread passes fixed column hole (2.1) and is connected fixedly with fixed column (5.5) that have the internal screw thread and accomplish the pretension of tightening lid (3) and mating component (2) when tightening up mount pad (1) and installing and accomplish the back and twining the head (4) of having the rope and passing through locating hole (5.3) card income clamping hole (5.4) to realize radial play and the axial direction and the tight motion of tightening up component (5) and further realize on the axial direction of the pine down.

2. A clothesline tightening mechanism as claimed in claim 1, wherein: the clamping ring is arranged on the side wall of the positioning assembly (5), a clamping groove is formed in the inner side wall of the mounting hole of the tightening cover (3) corresponding to the clamping ring, and the clamping ring is embedded into the clamping groove through clearance fit.

3. A clothesline tightening mechanism according to claim 1 or 2, characterized in that: the joint of the positioning hole (5.3) and the clamping hole (5.4) is also provided with a transition surface (5.7).

4. A clothesline tightening mechanism as claimed in claim 3, wherein: the transition surface (5.7) is a concave transition arc surface.

5. A clothesline tightening mechanism according to claim 1 or 2, characterized in that: the tightening cover (3) is internally provided with a pair of positioning columns (5.6) on the lower surface of the positioning component (5), positioning column holes (2.2) are formed in the position, corresponding to the positioning columns (5.6), in the matching body (2), after the tightening cover (3) and the matching body (2) are pre-tightened, the positioning columns (5.6) enter the positioning column holes (2.2), and the positioning component (5) is positioned by radial screwing or loosening of the tightening cover (3), wherein the positioning columns (5.6) enter and exit the positioning column holes (2.2).

6. A clothesline tightening mechanism as claimed in claim 3, wherein: the tightening cover (3) is internally provided with a pair of positioning columns (5.6) on the lower surface of the positioning component (5), positioning column holes (2.2) are formed in the position, corresponding to the positioning columns (5.6), in the matching body (2), after the tightening cover (3) and the matching body (2) are pre-tightened, the positioning columns (5.6) enter the positioning column holes (2.2), and the positioning component (5) is positioned by radial screwing or loosening of the tightening cover (3), wherein the positioning columns (5.6) enter and exit the positioning column holes (2.2).

7. A clothesline tightening mechanism according to claim 1 or 2, characterized in that: the tightening cover (3) is provided with a gear-shaped holding part (3.1) on one side, and the holding part (3.1) and the tightening cover (3) are integrally formed.

8. A clothesline tightening mechanism as claimed in claim 3, wherein: the tightening cover (3) is provided with a gear-shaped holding part (3.1) on one side, and the holding part (3.1) and the tightening cover (3) are integrally formed.

9. A clothesline tightening mechanism as claimed in claim 5, wherein: the tightening cover (3) is provided with a gear-shaped holding part (3.1) on one side, and the holding part (3.1) and the tightening cover (3) are integrally formed.