TWM507233U - Expanding structure of clothes-drying stand - Google Patents

Description

Hanger expansion structure

This creation department relates to a hanger telescopic structure, especially the telescopic tube adjustment positioning structure of the hanger.

A hanger expansion structure is known. Referring to FIG. 8 , a telescopic rod 40 and a positioning unit 50 are disposed. The telescopic tube 40 is formed by the inner and outer tubes 41 and 42 and is disposed on the outer tube 42 . The positioning unit 50 is welded, and the pulling handle 51 of the positioning unit 50 is pulled outward to make the inner tube 41 disengage from the positioning state, and then the displacement is reduced in the outer tube 42 to achieve the adjustment of the length of the telescopic tube 40; Looking at the above-mentioned conventional structure, it is not difficult to find that there are still some shortcomings. The main reasons are as follows: (1) The inner tube 41 of the telescopic tube 40 is inserted into the outer tube 42 and has a tensile displacement. In the state, the inner and outer tubes 41 and 42 have a slip gap, but in fact, in order to smooth the extension of the inner tube 41, the length of the outer tube 42 is increased, and the inner tube 42 is increased. The gap between the outer tubes 41 and 42 causes the inner tube 41 to easily sway the inner diameter of the outer tube 42 and its noise, and lacks structural stability, thereby reducing utility and safety.

(2) The positioning unit 50 is fixed to the outer tube 42 by welding technology, and has the convenience of disassembly and assembly, and the surface of the outer tube is also prone to variation in strength due to welding, and thus lacks practicality.

(3) The positioning unit 50 is pulled outward by the pull handle 51 to achieve the inner tube detachment Positioning state, however, the positioning unit 50 internally provides a rebound state of the rebound reset through the elastic member, so that the user must continue to pull the pull handle 51 outward when the telescopic tube 40 is not adjusted, so that the user The length adjustment of the telescopic tube 40 can only be achieved with one hand, which is extremely inconvenient, and when the telescopic tube 40 of the hanger is opposite to each other, the adjustment state of the synchronization consistency cannot be provided, and the convenience of adjusting the structure of the hanger is lacking.

In view of this, the creator has been engaged in the manufacturing development and design of related products for many years. Experience, after the detailed design and careful evaluation of the above objectives, will ultimately be a practical creation.

The technical problem to be solved by the present invention is to provide a hanger telescopic structure in view of the above-mentioned shortcomings existing in the prior art.

The utility model relates to a hanger telescopic structure, which comprises: a telescopic tube of a hanger, a combined sleeve and a positioning unit, wherein the telescopic tube is formed by the inner and outer tubes being relatively sleeved, and the outer tube is provided with a through hole at the upper end of the tube wall. And a plurality of fitting holes are sequentially arranged in the inner tube wall corresponding to the through holes, a combined sleeve matching set is sleeved on the outer end of the outer tube of the telescopic tube, and the upper end edge of the combined sleeve is extended inwardly by the limited position ring At the end of the outer tube, the inner tube loop bundle is provided through the limit ring ,, and the through hole of the outer side of the sleeve is provided with a screw hole. The positioning unit comprises a body, an elastic member and a positioning. a column and a handle, the front side of the body forms a combined portion to be assembled on the screw hole of the combination sleeve, and the other side has two mutually parallel ribs, and the two ribs have a limit profile a groove and a limiting groove are arranged at the end of the two ribs, and a shaft groove is formed between the axially extending portion of the body and the two ribs, and the elastic member and the positioning column are assembled, and a limit is formed at one end of the positioning column. a convex portion that is abutted by the elastic member and protruded from the group by the combined portion An inner sleeve, while the other end of the positioning post A pull handle is arranged in the matching body, and the inner limit corresponding slot of the pull handle has a second limit post, and the above structure is used to form a hanger telescopic structure.

Compared with the efficacy of the prior art: (a), its combined sleeve fits nested in the outer tube When the ring is used to abut the end of the outer tube, the joint sleeve and the outer tube have a positioning state, and when the inner tube is fitted to the outer tube, the through ring The outer ring of the inner tube is wrapped around the inner diameter of the inner tube to avoid shaking and misalignment between the inner tube and the outer tube, and the stability of the inner tube is reduced.

(2) When the combined sleeve and the body of the positioning unit are combined, the thread is inserted through the screw The combination of the types of units increases the convenience of assembly and disassembly of the positioning unit, and also has the strength of structural use and greatly improves the service life.

(3) The inner side of the handle is extended with two limit posts and the two ribs of the body are opposite When the positioning post is pulled out through the pull handle, the handle can be twisted and twisted, and the position limiting groove of the second limiting post and the end of the two ribs is positioned, thereby limiting the springback reset of the elastic member. Therefore, the user can prevent the positioning post from extending into the fitting hole of the inner tube 11 without pulling the handle continuously, so as to facilitate the reduction adjustment of the inner tube and improve the practicability of the telescopic tube. By.

[this creation]

1‧‧‧ hangers

10‧‧‧ telescopic tube

11‧‧‧Inner management

111‧‧‧ fitting holes

12‧‧‧External management

121‧‧‧through hole

20‧‧‧ Combination sleeve

21‧‧‧Conical hole

22‧‧‧Limited ring

23‧‧‧Spiral perforation

30‧‧‧ Positioning unit

31‧‧‧Ontology

311‧‧‧Combination Department

312‧‧ ‧ ribs

313‧‧‧Limited slot

314‧‧‧ Limit groove

315‧‧‧ shaft slot

316‧‧ §

32‧‧‧Flexible parts

33‧‧‧Positioning column

331‧‧‧Limited convex

34‧‧‧ handle

341‧‧‧Limited Column

342‧‧‧Card bumps

[study]

40‧‧‧ telescopic tube

41‧‧‧Inside

42‧‧‧External management

50‧‧‧ Positioning unit

51‧‧‧ handle

Figure 1: This is a perspective view of the creation.

Figure 2: This is an exploded view of the creation.

Figure 3: A cross-sectional view of the combination of the creations.

Figure 4: This is a schematic diagram of the actual use state of the creation by pulling the handle to pull the positioning post.

Figure 5: This is a schematic diagram of the positioning of the column by the handle rotation of the actual use state of the creation.

Fig. 6 is a schematic diagram of the rebound reset after the handle is relaxed in the actual use state of the creation.

Figure 7 is another embodiment of the present creation.

Figure 8: A schematic diagram of the prior art.

In order to enable your review board to make more progress on the purpose, characteristics and efficacy of this creation. One step of understanding and understanding, please follow the following [simplified description of the schema] as follows: First, please refer to the first and second figures, a hanger telescopic structure, comprising: a telescopic tube 10 of a hanger 1, a combination sleeve 20 and a positioning unit 30, wherein a hanger 1 of the hanger 1 is The outer tube 12 is provided with a through hole 121 through the inner and outer tubes 11 and 12, and a plurality of fitting holes 111 are sequentially disposed in the inner tube 11 corresponding to the through hole 121. A combined sleeve 20 has a tapered tapered sleeve 21 formed from the bottom to the top, and the sleeve is sleeved on the upper end of the tube 12 outside the telescopic tube 10, and the upper end of the combined sleeve 20 extends inwardly to the limit ring. 22 is abutted against the end of the outer tube 12, and provides the inner tube 11 ring bundle positioning through the limit ring 22, and the through hole 121 of the side of the combined sleeve 20 corresponding to the outer tube 12 is provided with a screwing hole 23, a positioning unit The main body 31 includes a main body 31, an elastic member 32, a positioning post 33 and a pull handle 34. The front side of the main body 31 forms a joint portion 311 and cooperates with the screwing through hole 23 of the combination sleeve 20, and the other side extends. There are two parallel ribs 312, and the two ribs 312 have a limiting slot 313, and the ends of the two ribs 312 are provided with a limiting groove 3 14. The main body 31 has an axial groove 315 between the axially extending portion 311 and the two ribs 312. The elastic member 32 and the positioning post 33 are assembled, and the ends of the two ribs 312 have a stop portion with respect to the axial groove 315. 316, and further abuts the limiting elastic member 32. One end of the positioning post 33 forms a limiting protrusion 331 and is abutted by the elastic member 32 to extend into the combining sleeve 20 by the combining portion 311, and the other end of the positioning post 33 A pull handle 34 is disposed in the matching portion, and the inner limit corresponding slot 313 of the pull handle 34 has a second limit post 341, and also passes through the limit post 341 and the limit position. The groove 314 is positioned by a latch, and the end of the limiting post 341 is further provided with a latching protrusion 342, so as to correspond to the limiting recess 314 which is rounded in the end of the rib 312.

For the structure of the structure, please refer to the first, second, and third figures, the combined sleeve 20 The sleeve is fixed to the upper end of the tube 12 outside the telescopic tube 10 through the tapered sleeve hole 21, and is restrained by the limit ring 22 against the end of the outer tube 12, and the screw hole 23 and the outer tube of the combination sleeve 20 are respectively The through hole 121 of the 12 is formed in a communicating state, and when the inner tube 11 is fitted through the outer tube 12, the ring is positioned by the ring of the limiting ring 22, so that the inner tube 11 can be stably penetrated in the outer tube 12 to avoid internal, The positioning unit 30 is provided with the elastic member 32 and the positioning post 33 through the shaft groove 315 of the main body 31. The positioning post 33 is threaded through the elastic tube 32. In the member 32, the combination portion 311 of the body is assembled into the shaft groove 315, and one end of the elastic member 32 is restrained by the blocking portion 316 of the two-rib plate 312, and the other end is abutted against the limiting protrusion of the positioning post 33. The portion 331 and the limiting protrusion 331 are protruded from the combining portion 311, and the other end of the positioning post 33 is protruded from the two ribs 312 to form a pulling handle 34. The pulling handle 34 is synchronously received by the elastic member 32. The elastically stretched and abuts against the end of the two ribs 312, and the two limiting posts 341 are oppositely received by the limiting slits 313 between the two ribs 312, thereby completing the positioning unit 30. And the alignment portion 311 is disposed between the screwing hole 23 of the combination sleeve 20 and the through hole 121 of the outer tube 12, and simultaneously protrudes the limiting protrusion 331 to one of the fitting holes of the inner tube 11. Positioning is formed in 111 to complete a hanger telescopic structure.

The actual use of the structure, please refer to the second, third, and fourth figures, The positional unit 30 is elastically stretched by the elastic member 32 so that the limiting convex portion 331 of the positioning post 33 is embedded in any of the fitting holes 111 of the inner tube 11 through the screwing through hole 23 and the through hole 121, so that the inner tube 11 can be When the length of the telescopic tube 10 is to be adjusted, the positioning post 33 is pulled out from the end of the handle 34, so that the limiting protrusion 331 is pulled by the fitting hole 111. And at the same time, the second limiting post 341 of the inner side of the pull handle 34 is pulled out of the limiting slot 313 between the two ribs 312, thereby being pulled by the handle The rotation of the positioning post 33 causes the two limiting posts 341 to form a aligning state with the two ribs 312. At this time, the loosening shank 34 俾 can rebound through the elastic member 32, and the second limiting post 341 is convexly convex. The point 342 is positioned relative to the limiting groove 314 embedded in the second rib 312 at the end, thereby restricting the elastic member 32 from rebounding and preventing the limiting protrusion 331 of the positioning post 33 from extending into the inner tube. The fitting hole 111 of the 11 allows the inner tube 11 to be disengaged from the positioning state, and provides the user's retracting adjustment; however, the telescopic tube 10 of the hanger 1 is mostly formed by two pairs, and the positioning of the positioning rod 33 can be prevented by the positioning of the pulling handle 34. The rebound reset allows the opposite telescopic tube 10 to be simultaneously retracted, so that the length adjustment of the telescopic tube 10 can be more consistent, and the convenience of use of the structure is improved, and the length of the telescopic tube 10 is adjusted, that is, by the handle 34. Pulling and rotating, the limiting post 341 of the handle 34 is opposite to the limiting slot 313 of the two ribs 312, thereby relaxing the pulling handle 34, that is, re-stretching through the elastic member 32, and interlocking the positioning column 33 and the positioning protrusion 331 is embedded in the other fitting hole 111 of the inner tube 11 to form a positioning, so as to complete the use of the telescopic tube 10 Length adjustment.

Another embodiment of the structure, please refer to FIG. 7 again, the positioning unit 30 thereof The limiting recess 314 of the main body 31 disposed at the end of the rib 312 can form a groove shape, and the crucible can be directly positioned through the limiting post 341 and the limiting recess 314, thereby restricting the rebound of the elastic member 32. .

By the structure of the above specific embodiment, the following benefits can be obtained: (1) the combination thereof When the sleeve 20 is fitted into the outer tube 12, the recirculation ring 22 is abutted against the end of the outer tube 12, so that the combined sleeve 20 and the outer tube 12 have a positioning state, and on the other hand, the inner tube 11 when the outer tube 12 is worn, the inner diameter of the inner tube 11 can be covered by the ring of the limiting ring 22, so as to avoid shaking and dislocation between the inner tube 11 and the outer tube 12 due to the occurrence of the gap. Improve the stability of the inner tube 11 contraction actuation.

(2) when the combination sleeve 20 is combined with the body 31 of the positioning unit 30, the snail is transmitted through the snail The locking method is assembled, and the convenience of assembly and disassembly of the positioning unit 30 is added, and the structural strength is used to greatly improve the service life.

(3) The inner side of the handle 34 extends with two limiting posts 341 and two ribs of the body 31 Correspondingly, when the positioning post 33 is pulled out through the pull handle 34, the handle 34 can be twisted and twisted, and the second limiting post 341 and the limiting groove 314 at the end of the two rib plate 312 are positioned and positioned. The elastic member 32 is rebounded and resets, so that the user does not need to continuously pull the handle 34 to prevent the positioning post 33 from extending into the fitting hole 111 of the inner tube 11, so as to conveniently reach the inner tube 11. The reduction adjustment is used to improve the practicality of the telescopic adjustment of the telescopic tube 10.

In summary, this creation has indeed achieved a breakthrough structural design, with improved creative content, while at the same time achieving industrial use and progress, and this creation has not been seen in any publication, but also novel, when In accordance with the provisions of the relevant laws and regulations of the Patent Law, the application for the creation of a patent shall be filed according to law, and the examination of the member of the Bureau shall be granted a legal patent right.

Only the above-mentioned ones are only preferred embodiments of the present invention, and the scope of the implementation of the creation cannot be limited by them; that is, the equal changes and modifications made by the applicants in accordance with the scope of the patent application for this creation should still belong to the creation. Within the scope of the patent.

10‧‧‧ telescopic tube

11‧‧‧Inner management

111‧‧‧ fitting holes

12‧‧‧External management

121‧‧‧through hole

20‧‧‧ Combination sleeve

21‧‧‧Conical hole

22‧‧‧Limited ring

23‧‧‧Spiral perforation

30‧‧‧ Positioning unit

31‧‧‧Ontology

311‧‧‧Combination Department

312‧‧ ‧ ribs

313‧‧‧Limited slot

314‧‧‧ Limit groove

315‧‧‧ shaft slot

316‧‧ §

32‧‧‧Flexible parts

33‧‧‧Positioning column

331‧‧‧Limited convex

34‧‧‧ handle

341‧‧‧Limited Column

342‧‧‧Card bumps

Claims (4)

The utility model relates to a hanger telescopic structure, which comprises: a telescopic tube of a hanger, the telescopic tube is formed by the inner and outer tubes being relatively sleeved, and the outer tube is provided with a through hole at the upper end of the tube wall, and the inner tube wall is correspondingly transparent. The hole is sequentially provided with a plurality of fitting holes; a combined sleeve, the matching sleeve is sleeved on the outer end of the outer tube of the telescopic tube, and the upper end edge of the combined sleeve extends inwardly against the end of the outer tube, and Providing the inner tube ring bundle positioning through the limit ring, and combining the side of the sleeve corresponding to the outer tube to provide a screw hole; the positioning unit comprises a body, an elastic member, a positioning column and a handle The front side of the body forms a combined portion to be provided with the screwing perforations of the combination sleeve, and the other side has two mutually parallel ribs. The two ribs have a limiting slot and two ribs. The end portions of the plate are provided with a limiting groove, and the axial portion of the body extends through the assembly portion and the two rib plates have a shaft groove, and the elastic member and the positioning column are assembled, and one end of the positioning column forms a limiting convex portion and is received by The elastic member abuts against the combined portion and penetrates into the combined sleeve, and the positioning column One end of the group is provided with a knob, the knob limiting section corresponding to the inside groove has two limiting post, also through the stopper post and engaging the retaining groove is positioned. The hanger expansion-contraction structure according to claim 1, wherein the inner diameter of the combination sleeve is formed into a tapered tapered sleeve from the bottom to the top. The hanger expansion-contraction structure according to claim 1, wherein the ends of the two ribs each have a blocking portion with respect to the shaft groove, and the elastic member is provided to abut the limit. The hanger telescopic structure according to claim 1, wherein the end of the limiting post is convexly provided with a click bump.