TW201202565A - Bidirectional fixation connection apparatus - Google Patents

Abstract

The present invention provides a bidirectional fixation connection apparatus, which forms a forward direction stud at an end of screw lock piece. An opposite direction stud with a smaller outer radius is raised on an end face of the forward direction stud. A sleeve tube with an opposite direction thread is screwed to the opposite direction stud. A collar is screwed to the forward direction stud and the collar is fit over the screw lock piece and the sleeve tube, so as to achieve an effect of bi-directional fixation. Moreover, a ring is additionally fit over the collar to press the collar to tightly fix on the sleeve tube. Further, the ring has the function of fast disassembling. Thus, dual purposes of strengthening the fixation structure and fast disassembling can be achieved.

Description

201202565 VI. Description of the Invention: [Technical Field] The present invention relates to a two-way locking and connecting device for a stable joint of a locking component of an assembled pipe and a convenient disassembly and assembly. - A prior art [General] Generally, racks with tubular assembled parts (such as combined hangers) are mostly welded with metal fittings: =, inter-engaged to form a structurally stable _-body frame, or \ = ^ Detachable frame for removal with a screwdriver. / & ° early advantage, however, the body of the body has a higher structural strength: it is welded and fixed 'so that it can not be dismantled at random;: assembly is instead bulky, occupying space, The use of the inflexible problem; and; the frame body is the effect of the simple (four) wire simple screw lock, which can be quickly (four) should be dismantled and unloaded and convenient to carry, although it can solve the problem of poor structural strength without screwing However, it is easy to produce a situation in which the screw is loose and unstable, and there is still room for improvement, and if the detachable type 1: the body can be reinforced on the locking structure, it can simultaneously have a dual function of convenient disassembly and assembly and structural tamping. The effect can effectively enhance the market competitiveness. SUMMARY OF THE INVENTION Since the tubular components are generally welded by a combination of methods for structural stability or screw-locking, in order to facilitate the flexible use of the amp, the two cannot simultaneously have The dual effect of the structure is strong and easy to disassemble, and there is still room for improvement. Therefore, the inventors have carefully studied the nine. Further, the sixty-eighth modification provides a stable connection and a convenient disassembly of the 201202565. The technical means of the present invention is as follows. The present invention relates to a type of 饽^^# Ι5Π, a ffi λχ lock member, a sleeve member, a _ Γ which includes a threaded sleeve % and a bundle of rings, wherein: the ΠΠ-end of the face is formed with a forward stud, The end stud of the forward stud is opposite to the stud, and the outer diameter of the reverse stud is smaller than the outer tube wall of the forward sleeve member forming a tight toroid,

The soil forming-reverse threaded section is screwed on the reverse stud of the screw lock. S: 裒 is sleeved on the screw lock and the sleeve member, and includes a screw end - a forced end and a side black sill # , Another screw 舳, forward screwing section screw sleeve two screw lock: the inner wall of the screw joint is formed - the wall is formed: =: the forward stud; formed on the inner wall of the tight end - pressing on the pressing ring surface of the sleeve member, the outer tube extending from the pressing end to the near screw end; on each of the official walls, and the bundle ring is tightly sleeved on the tightening end of the collar Preferably, the forward stud is directly shaped-up,

Preferably, the cis (four) column is convex "the end of the 7 piece, the outward stud is slightly smaller than the outer diameter of the screw body;" the end of the piece, and ▲ is preferably 'described The bundle ring includes a C 4 C-shaped ring body that is sleeved on the dust ring surface of the collar; and a fastener, the disassembly member is threaded and tightened at both ends of the C-shaped ring body. 3 fasteners - quickly by the above technical means, the screw lock member of the present invention is formed with a forward stud and a reverse stud, the sleeve j solid connection device on the segment and the reverse thread on the sleeve member are respectively screwed The forward thread on the ring is threaded onto the stud to form a two-way screw body that is not easy to loosen: the forward stud and the reverse... Structure, by this can be mentioned is] 4 201202565 liters of the strength of the locking structure, · s 2; the tight end of the jacket into the step - step sleeve with a bundle ring, use the beam to force the child to tighten the screw, To achieve the reinforcement lock (four) effect, only need to loosen the bundle ring to find the 丨疋 screw out of the sleeve and sleeve parts, and to the purpose of quick disassembly and convenient carrying. [Embodiment] The first preferred embodiment of the present invention is to provide a screw-locking member 10, a sleeve member, a collar member 30 and a bundle of rings 4〇. , where: #&件20,—— The screw lock 1 〇 is a long shape, Λ Λ, and a forward 11 column 11 is formed at one end, and the forward snail is π tired. « ., A reverse stud 12 is formed on the surface of the column 11, and the reverse screw is 19 μ ^ wide. "The outer diameter of the column 12 is smaller than the outer diameter of the forward stud 11", preferably, AJ ^

The accumulated column 11 is formed directly at the end of the screw member 1〇, and the forward direction such as 〇t J & 0 # π ', the column 11 and the reverse stud 12 respectively have oppositely threaded segments; 2〇 is the county s body, and is concave on the outer tube wall at one end to form a squat-like squeezing sputum; 0 4 y to the material 22 snail, and on the inner wall of the end - counter: 22 snail The sleeve 30 is sleeved on the screw member 10 and the sleeve member 20' and includes a screw end 31, and the inner tube wall having the end 31 of the kidney The upper § side slit 33 is opened, wherein the threaded forward stud nt1 is screwed to the screw member 10 3?n to the screwing portion 31Q, and the pressing end 32 forms a ring shape on the inner tube wall. The rjLT is disposed on the pressing annulus 21 of the sleeve member 20; and the thin outer tube wall-surface 321; 33, then an annular compression ring is formed on the wall of the collar 30, and is extended by the tension t 1 5 201202565 end 32 to the near screw end 31: Sex, to sleeve the sleeve member - and the second::3 upper jaw has a suitable bundle core 4 〇 is tightly placed on the collar 3, the surface 321 , preferably, the bundle ring 40 is a package 32 (four) forced ring - The 1C-shaped ring body is sleeved on the sleeve 2 - the ring body and the surface 32]; the fastener is a quick release, and the ends of the 4 32 are used to tighten the collar 3〇-to the C-ring The body of the screw lock 10 is on the outer tube wall. The two-way locking connection of the present invention is directed to the two-way locking connection of the present invention, the reverse threaded rod 2 and the reverse threaded section 22 formed thereon and the collar 30 are attached to the sleeve member 2〇310. Then, when the screw lock member 10 is slightly biased or reversed by the forward screwing portion of the sleeve member 20 and the collar 30 due to the force, the member 10, such as ~, will be more tightly screwed. The screw lock P forms a two-way screw, which is not easy to loosen, and has a solid effect; the σ, the Ό structure, and the reinforcement lock are added to the collar 30 for tightening the tension on the end 32 The white wide step sleeve is provided with a side slit 33 on the looper ring 3〇, so that the sleeve/two-sided 321,_shrink sleeve:: the tight loop can firmly join the collar 3. : "Niu 20, to achieve the tightening effect of strengthening the lock; 〇-40 #月月的两锁锁连接装置 When disassembling, you only need to first bundle: after loosening, you can simply put the casing 2 〇 and the collar 3〇 respectively, the screw lock 1Q' can be easily disassembled and carried, and is convenient to use. The second embodiment of the bidirectional locking connection device of the present invention, please refer to FIG. 6' - the same as the embodiment, only the forward stud 彳 of the screw lock i S1 201202565 1 〇, the β 枉疋 枉疋 protrudes from the end of the screw lock 10;; slightly smaller than the screw lock 10 The reverse snail and the swaying direction are slightly smaller than the forward swaying torque, and the snail surface is 12 snails 1]; the sleeve is the outer snail 22 and the snail of the collar 30. The ❹nw is matched with the size of the screw member 10 and/or the reverse stud 12, respectively, thereby achieving the effect of the stable combination, and the second embodiment is used in the same manner as the first embodiment, and thus will not be described herein. Simple description of the schema]

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is an exploded perspective view showing the appearance of a first embodiment of the present invention. Figure 2 is an exploded cross-sectional view showing a first embodiment of the present invention. Figure 3 is a sectional view showing the combination of the first embodiment of the present invention. Fig. 4 is an exploded perspective view showing the appearance of a second embodiment of the present invention. Figure 5 is an exploded cross-sectional view showing a second embodiment of the present invention. Figure 6 is a sectional view showing the combination of the second embodiment of the present invention. [Main component symbol description] 1 〇 screw lock 11 forward stud 12 reverse screw 2 〇 sleeve member 21 forced toroid 22 reverse thread segment 3 0 collar 31 screw end 32 tightening end 321 pressing torus 40 The collar 31 〇 forward screwing section 320 abuts against the toroid 33 side slit

Claims (1)

201202565 七申凊 Patent scope: ~1 ·#Two-way locking connection device, which includes pipe fittings, a set of rings, screw locks, a set of camping clothes and a bundle of rings, which make: the lock parts are formed at the end There is a forward stud, which protrudes from the surface to form an outer diameter of the end stud of the stud to the stud; the diameter of the ', is smaller than the outer wall of the forward sleeve member forming the wall A reverse thread 庐 太 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Sectioning, where, ... two have - screw end, forward screw section screw sleeve; ^ ^ # 4;,, the inner wall of the joint is formed on a wall, then the shape of the second == on the forward stud Forming a pressure on the inner wall of the tight end. The white t sleeve is placed on the pressing ring surface of the sleeve member, and the outer tube is forced by the force: the side slit is cut on the wall of the sleeve and tightly closed. It is known that it extends to the near screw end, and the g-strain is tightly sleeved on the collar 2 on the compression ring surface. For example, in the first item of the scope of the patent application, the Zf.+.ΛΑ4 is further locked to the locking device, and the forward stud is directly shaped/connected. 3. As claimed in the patent scope] ^ The two-way locking connection device of the forward stud protruding from the cymbal has an outer diameter slightly smaller than the end of the outer lock member of the screw body, and the forward stud 4 is the first joint of the patent application scope, Wherein, the bundle ring comprises two-way two-way locking connection, the C-shaped 珲俨s-c-shaped ring body and a fastener, and the tightening; on the eaves of the collar, The fastener is threaded through the ends of the 5th C-shaped ring.斤干干J buds 0 and 5· As claimed in the patent scope, item 4, + Si, the two-way locking connection device, 8 201202565 wherein the fastener is a quick release piece. Eight, schema: (such as the next page) m 9