CN112682399A

CN112682399A - Connecting piece capable of being stably installed and automatically released

Info

Publication number: CN112682399A
Application number: CN202011501643.6A
Authority: CN
Inventors: 李兴邦
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-04-20

Abstract

The invention discloses a connecting piece capable of being stably installed and automatically released, which comprises a fixed shell, a pushing frame, a second mounting frame, a clamping piece and a connecting ring, wherein a decorative shell is sleeved outside the fixed shell, a mounting hole is formed in the middle of a fixed rear seat, the fixed shell is internally connected with the first mounting frame, the pushing frame is installed on the left side of the first mounting frame, the second mounting frame is arranged on the left side of a bridge plate, a driving wheel is installed inside the third mounting frame, the connecting groove is formed in the inner side of a front insertion rod, and the tail end of the pushing rod is connected with a fastener. This can stable installation can independently release connecting piece not only can be used for the connection of rope, can be used for the door-inhale simultaneously or other fields use, can be used for hanging to put, function uses such as taut, can guarantee the stable connection of component, conveniently breaks away from simultaneously, can avoid the repeated mother's of dismantling, can guarantee long-term the use, reduces the damage to the component.

Description

Connecting piece capable of being stably installed and automatically released

Technical Field

The invention relates to the technical field of hardware fittings, in particular to the technical field of fittings for connection, and specifically relates to a connecting piece which can be stably installed and can be automatically released.

Background

The connecting piece generally refers to a fitting used for connecting two different components, the connecting piece is various in types and can be used for working in different fields, and meanwhile, most connecting pieces have multiple applicability and are visible everywhere in daily life;

the connecting piece under the background of the prior art still has certain defects when in use, one is that the common connecting pieces are mostly hinge hinges, pipeline connecting pieces and the like, and the connecting piece for connecting the rope is simple in structure, and when the rope is released, the connecting pieces need to be detached together, so that the repeated use of the connecting pieces is not ensured, and the integral integrity of the components is not conveniently ensured; its two time common door body door inhales for the door body is connected, generally adopts magnetism to inhale when using and carries out work and use, and it is difficult to produce the effect under meetting great wind-force effect, can lose the effect because the mistake is touched simultaneously, can not guarantee to stabilize and open the back with the door body and stabilize fixedly, consequently, we propose one kind can stabilize the connecting piece that the installation can independently be come off to in the solution the problem that proposes.

Disclosure of Invention

The invention aims to provide a connecting piece which can be stably installed and can be automatically released, and the connecting piece is used for solving the problems that the existing connecting piece in common use in the background art is inconvenient to use for connecting a rope, cannot ensure the separation and reutilization of the rope, is not beneficial to ensuring the stability of the whole structure, and meanwhile, the existing door stopper is simple in structure and cannot ensure the stability of a door body.

In order to achieve the purpose, the invention provides the following technical scheme: a connecting piece capable of being stably installed and automatically released comprises a fixed shell, a pushing frame, a second installation frame, a clamping piece and a connecting ring, wherein a decorative shell is sleeved outside the fixed shell, the tail end of the fixed shell is connected with a fixed rear seat, the middle part of the fixed rear seat is provided with a mounting hole, the inside of the fixed shell is connected with a first mounting rack, and the inner side of the first mounting frame is provided with a cross shaft, the outer side of the cross shaft is connected with a bridge plate, the top end of the bridge plate is fixed with a connecting plate, the top end of the connecting plate is fixed with a chuck, the tail end of the chuck is connected with a limiting rod, the inner side of the connecting plate is provided with a fixed rod, the bottom end of the fixed rod is connected with an outer spring, an inner spring is arranged at the outer side of the fixed rod, first inserting plates are arranged at the upper side and the lower side of the first mounting frame, a limiting groove is formed in the inner wall of the first mounting frame, and fixing pads are arranged on the front side and the rear side of the first mounting frame;

the pushing frame is arranged on the left side of the first mounting frame, an ear plate is fixed on the outer side of the pushing frame, a sliding rod is arranged on the outer side of the ear plate, a first return spring is sleeved on the outer side of the sliding rod, and a limiting plate is connected to the top end of the first return spring;

the second mounting frame is arranged on the left side of the bridge plate, a second inserting plate is fixed on the outer side of the second mounting frame, a vertical shaft is fixed inside the second inserting plate, a pushing disc is installed on the outer side of the vertical shaft, a connecting disc is fixed on the inner side of the pushing disc, a third mounting frame is arranged on the left side of the connecting disc, a driving wheel is installed inside the third mounting frame, a push rod is connected to the inner side of the driving wheel, a sliding plate is installed on the inner side of the push rod, a toothed plate is fixed on the outer side surface of the push rod, a tensioning spring is connected to the outer side of the top end of the push rod, a front inserting rod is fixed to the top end of the push rod, a connecting groove is formed in the inner side of the front inserting rod, a key is connected to the top end of the front inserting rod, a second reset spring;

the tail end of the push rod is connected with a fastener, a jacking spring is fixed at the bottom end of the fastener, a fixed frame is arranged on the outer side of the tail end of the push rod, a clamping plate is connected to the outer side of the fixed frame, a sliding shaft is arranged in the fixed frame, and a return part is arranged on the outer side of the sliding shaft;

the fastener is connected in the inboard of chuck, and the outside of fastener is fixed with branch, the outside of branch is connected with fixed cover, and the internally mounted of fixed cover has buffer spring to the end of fixed cover is provided with the go-between.

Preferably, the fixed shell comprises a transition groove, a front mounting groove, a front clamping groove, a rear mounting groove, a rear clamping groove, a fixing hole and a jack, the transition groove, the front mounting groove, the front clamping groove, the rear mounting groove, the rear clamping groove, the fixing hole and the jack are communicated, the transition groove, the front mounting groove and the rear mounting groove are communicated in sequence from right to left, and the front mounting groove and the front clamping groove and the rear mounting groove and the rear clamping groove are correspondingly arranged.

Preferably, fixed shell corresponds the block through between preceding mounting groove and the first mounting bracket and is connected, and corresponds sliding connection between first mounting bracket through first picture peg and the preceding draw-in groove to first mounting bracket corresponds the inboard of laminating mounting groove in the front through the fixed bolster, and first mounting bracket passes through the inside of fixed orifices bolt fastening mounting groove in the front in addition.

Preferably, be one-to-one fixed connection between chuck and the connecting plate, and correspond between the connecting plate monomer and rotate to be connected through between bridge plate and the cross axle to the connecting plate passes through to correspond the block between gag lever post and the spacing groove and is connected, and the spacing groove is the arc structure simultaneously, and the centre of a circle of this arc structure and the coincidence of the round axle of cross axle.

Preferably, the equal fixed mounting in connecting plate monomer inboard has the dead lever, and the length dimension of dead lever is less than the length dimension of bridge plate to be connected with outer spring between the dead lever monomer, the outside cover of dead lever is equipped with the innerspring simultaneously, and the innerspring corresponds to be connected between the connecting plate monomer.

Preferably, the top avris that pushes away the frame is the arc structure, and the height dimension that pushes away the frame is greater than the free end of connecting plate apart from the size to push away the frame and pass through fixed connection between otic placode, first reset spring and the limiting plate, the limiting plate corresponds in addition and fixes the inboard at first mounting bracket, and the slide bar constitutes the elastic sliding structure in the inboard of limiting plate through first reset spring simultaneously.

Preferably, the second mounting bracket is connected through corresponding the slip block between second picture peg and back mounting groove and the fixed shell, and corresponds the block between second picture peg and the back draw-in groove and be connected to the length dimension of back mounting groove is the same with the length dimension of second mounting bracket, corresponds threaded connection between fixed shell and the fixed back seat simultaneously, and corresponds the laminating between the end of second mounting bracket and the fixed back seat.

Preferably, the push disc is the symmetry setting in the upper and lower both sides of connection pad, and is eccentric settings between push disc and the connection pad to be fixed integrative structure between push disc and the connection pad, push disc and connection pad constitute rotation structure through the vertical axis in the inside of second mounting bracket moreover, constitute the interlock structure between connection pad, driving wheel and the push rod simultaneously, and the push rod passes through to correspond between pinion rack and the driving wheel and meshes the connection.

Preferably, the push rod is connected with the key through the corresponding clamping between the front inserted link and the key, the push rod forms an elastic telescopic structure through the jacking spring and the fastener, the push rod is connected with the fixing frame through the corresponding clamping between the fastener and the fixing frame, and the return piece forms a sliding structure in the fixing frame through the sliding shaft.

Preferably, the clamping piece is correspondingly clamped and connected with the chuck, the clamping piece corresponds to the inner side of the fixing sleeve through the support rod and the buffer spring to form an elastic structure, the support rod is of a vertical T-shaped structure, and the fixing sleeve is fixedly welded with the connecting ring which is of a semicircular annular structure.

Compared with the prior art, the invention has the beneficial effects that: the connecting piece which can be stably installed and can be automatically released can be used for connecting a rope, can be used in a door stopper or other fields, can be used for hanging, tensioning and other functions, can ensure stable connection of components, is convenient to separate, can avoid repeated disassembly of a master part, can ensure long-term use, and reduces damage to the components;

1. the chuck can be conveniently rotated and opened through a rotating structure between the connecting plate and the transverse shaft, the chuck can be clamped with the clamping piece, the connecting plate can be supported through the outer spring and the inner spring which are arranged on the inner side and the outer side of the fixing rod, the stability of the chuck can be ensured, and the stable opening and closing of the chuck can be ensured through the corresponding clamping and sliding between the limiting rod and the limiting groove;

2. the push rod can be pressed through pressing of the key, so that the push rod, the driving wheel and the connecting disc are linked, the push frame is extruded by the push disc, the push frame moves to the right, the push frame is contacted with the tail end of the connecting plate, and the chuck is prevented from being opened due to rotation of the connecting plate;

3. the push rod is inserted into the fixing frame through sliding of the push rod, so that the fastener is clamped in the fixing frame, stability can be guaranteed, rotation of the connecting disc is avoided, meanwhile, the fastener is contacted with the return piece through pressing of the key again, the return piece slides, the fastener can slide out of the fixing frame, limitation on the connecting plate is relieved conveniently, and the clamping piece is guaranteed to be taken out;

4. through buffer spring's being connected between branch and fixed cover, be convenient for pull the buffering to branch, avoid the rigidity too big damage that causes, guarantee stable the use, and through the centre gripping between chuck and the fastener, can be used for the connection between the different components to use.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a schematic diagram of the overall right-view structure of the present invention;

FIG. 4 is a perspective view of the stationary housing of the present invention;

FIG. 5 is a schematic view of the present invention taken in a top view and in a cutaway view;

FIG. 6 is a schematic view of a top view of the present invention;

FIG. 7 is a front cut-away overall left view structural schematic diagram of the present invention;

FIG. 8 is a front sectional view of the present invention;

FIG. 9 is a schematic view of a connection structure of the connection plate of the present invention;

FIG. 10 is a schematic view of the overall structure of the pushing frame of the present invention;

FIG. 11 is a right side view of the connecting plate, driving wheel and push rod assembly of the present invention;

FIG. 12 is a left side view of the connecting plate, driving wheel and push rod assembly of the present invention;

FIG. 13 is a schematic view of the assembly structure of the push rod and the fixing frame of the present invention.

In the figure: 1. fixing the housing; 101. a transition groove; 102. a front mounting groove; 103. a front card slot; 104. a rear mounting groove; 105. a rear clamping groove; 106. a fixing hole; 107. a jack; 2. decorating the outer shell; 3. fixing a rear seat; 4. mounting holes; 5. a chuck; 6. a connecting plate; 7. a bridge plate; 8. a limiting rod; 9. fixing the rod; 10. an outer spring; 11. an inner spring; 12. a first mounting bracket; 13. a horizontal axis; 14. a limiting groove; 15. a first board insert; 16. a fixing pad; 17. pushing the frame; 18. an ear plate; 19. a slide bar; 20. a first return spring; 21. a limiting plate; 22. a second mounting bracket; 23. a second board plug; 24. a vertical axis; 25. pushing the disc; 26. a connecting disc; 27. a third mounting bracket; 28. a driving wheel; 29. a push rod; 30. a slide plate; 31. a toothed plate; 32. tensioning the spring; 33. a front plunger; 34. connecting grooves; 35. pressing a key; 36. a second return spring; 37. a through groove; 38. a fastener; 39. a jacking spring; 40. a fixed mount; 41. clamping a plate; 42. a slide shaft; 43. returning the parts; 44. a fastener; 45. a strut; 46. fixing a sleeve; 47. a buffer spring; 48. and (7) connecting rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

Referring to fig. 1-13, the present invention provides a technical solution: a connecting piece capable of being stably installed and automatically released comprises a fixed shell 1, a transition groove 101, a front installation groove 102, a front clamping groove 103, a rear installation groove 104, a rear clamping groove 105, a fixed hole 106, a jack 107, a decorative shell 2, a fixed rear seat 3, an installation hole 4, a chuck 5, a connecting plate 6, a bridge plate 7, a limiting rod 8, a fixing rod 9, an outer spring 10, an inner spring 11, a first installation frame 12, a transverse shaft 13, a limiting groove 14, a first insertion plate 15, a fixing pad 16, a pushing frame 17, an ear plate 18, a sliding rod 19, a first reset spring 20, a limiting plate 21, a second installation frame 22, a second insertion plate 23, a vertical shaft 24, a pushing disc 25, a connecting disc 26, a third installation frame 27, a driving wheel 28, a pushing rod 29, a sliding plate 30, a toothed plate 31, a tensioning spring 32, a front insertion rod 33, a connecting groove 34, a key 35, a second reset spring 36, a through groove 37, a fastener 38, a jacking, The fixing device comprises a clamping plate 41, a sliding shaft 42, a return piece 43, a clamping piece 44, a support rod 45, a fixing sleeve 46, a buffer spring 47 and a connecting ring 48, wherein the outer side of a fixing shell 1 is sleeved with a decorative shell 2, the tail end of the fixing shell 1 is connected with a fixing rear seat 3, the middle part of the fixing rear seat 3 is provided with a mounting hole 4, the inner part of the fixing shell 1 is connected with a first mounting frame 12, the inner side of the first mounting frame 12 is provided with a transverse shaft 13, the outer side of the transverse shaft 13 is connected with a bridge plate 7, the top end of the bridge plate 7 is fixed with a connecting plate 6, the top end of the connecting plate 6 is fixed with a chuck 5, the tail end of the chuck 5 is connected with a limiting rod 8, the inner side of the connecting plate 6 is provided with a fixing rod 9, the bottom end of the fixing rod 9 is connected with an outer spring 10, the outer, fixing pads 16 are arranged on the front side and the rear side of the first mounting frame 12;

the pushing frame 17 is installed on the left side of the first installation frame 12, an ear plate 18 is fixed on the outer side of the pushing frame 17, a sliding rod 19 is installed on the outer side of the ear plate 18, a first return spring 20 is sleeved on the outer side of the sliding rod 19, and a limiting plate 21 is connected to the top end of the first return spring 20;

the second mounting frame 22 is arranged at the left side of the bridge plate 7, a second inserting plate 23 is fixed at the outer side of the second mounting frame 22, a vertical shaft 24 is fixed inside the second inserting plate 23, and a push disk 25 is installed at the outer side of the vertical shaft 24, a connecting disk 26 is fixed at the inner side of the push disk 25, and a third mounting bracket 27 is arranged at the left side of the connecting disc 26, a driving wheel 28 is arranged inside the third mounting bracket 27, and the inner side of the driving wheel 28 is connected with a push rod 29, the inner side of the push rod 29 is provided with a sliding plate 30, a toothed plate 31 is fixed on the outer side surface of the push rod 29, a tension spring 32 is connected on the outer side of the top end of the push rod 29, a front inserting rod 33 is fixed at the top end of the push rod 29, a connecting groove 34 is arranged at the inner side of the front inserting rod 33, the top end of the front insert rod 33 is connected with a key 35, the outer side of the bottom of the key 35 is provided with a second return spring 36, and the outer side of the key 35 is provided with a through groove 37 positioned on the inner wall of the decorative shell 2;

the tail end of the push rod 29 is connected with a fastener 38, the bottom end of the fastener 38 is fixed with a jacking spring 39, the outer side of the tail end of the push rod 29 is provided with a fixed frame 40, the outer side of the fixed frame 40 is connected with a clamping plate 41, a sliding shaft 42 is installed inside the fixed frame 40, and the outer side of the sliding shaft 42 is provided with a return piece 43;

the clamping piece 44 is connected to the inner side of the chuck 5, a support rod 45 is fixed on the outer side of the clamping piece 44, a fixing sleeve 46 is connected to the outer side of the support rod 45, a buffer spring 47 is installed inside the fixing sleeve 46, and a connecting ring 48 is arranged at the tail end of the fixing sleeve 46.

In this scheme as in fig. 1, fixed shell 1 includes in fig. 2 and fig. 4 crosses aqueduct 101, preceding mounting groove 102, preceding draw-in groove 103, back mounting groove 104, back draw-in groove 105, fixed orifices 106 and jack 107, and cross aqueduct 101, preceding mounting groove 102, preceding draw-in groove 103, back mounting groove 104, back draw-in groove 105, communicate the setting between fixed orifices 106 and the jack 107, and cross aqueduct 101, be from the right side to the left side and communicate in proper order between preceding mounting groove 102 and the back mounting groove 104, and be corresponding the setting between preceding mounting groove 102 and preceding draw-in groove 103 and between back mounting groove 104 and the back draw-in groove 105, can assemble the use, when using, be convenient for and decorate between the shell 2, be convenient for carry out the quick assembly of internals.

As shown in fig. 5, 6, 7 and 8, the fixed casing 1 is correspondingly connected with the first mounting frame 12 through the front mounting groove 102, and the first mounting frame 12 is correspondingly connected with the front clamping groove 103 in a sliding way through the first inserting plate 15, and the first mounting bracket 12 is correspondingly attached to the inner side of the front mounting groove 102 by the fixing pad 16, the first mounting bracket 12 is fixed inside the front mounting groove 102 by bolts through the fixing holes 106, the first mounting bracket 12 is correspondingly engaged with the inside of the fixed housing 1, so that the first mounting bracket 12 can be engaged with the front mounting groove 102, thereby ensuring stable connection, and the first mounting bracket 12 is attached to the inside of the front mounting groove 102 through the fixing pad 16, stability can be ensured, meanwhile, the first mounting frame 12 is fixed with the fixing hole 106 through a bolt, so that stable use can be ensured, separation is avoided, and parts are prevented from shaking in the first mounting frame;

as shown in figure 9, the chucks 5 are fixedly connected with the connecting plates 6 in a one-to-one correspondence manner, the single connecting plates 6 are correspondingly and rotatably connected with the cross shaft 13 through the bridge plates 7, the connecting plates 6 are correspondingly and fixedly connected with the limiting grooves 14 through the limiting rods 8, the limiting grooves 14 are of arc structures, the centers of circles of the arc structures are superposed with the circular center shafts of the cross shafts 13, so that the chucks 5 can be opened or closed through the rotation of the connecting plates 6, the connecting plates 6 can rotate through the cross shafts 13, the limiting grooves 14 can limit the positions, so that the stability is ensured, the fixed rods 9 are fixedly arranged on the inner sides of the single connecting plates 6, the length size of the fixed rods 9 is smaller than that of the bridge plates 7, the outer springs 10 are connected among the single fixing rods 9, the inner springs 11 are sleeved on the outer sides of the fixed rods 9, and the, be convenient for through the elastic action of outer spring 10 and inner spring 11 for being strutted between the connecting plate 6 monomer, can guarantee the stability of chuck 5, avoid chuck 5 automatic closure, be convenient for insert of fastener 44, thereby be convenient for operate.

Meanwhile, as shown in fig. 1, 7 and 10, the top end side of the pushing frame 17 is in an arc-shaped structure, the height dimension of the pushing frame 17 is greater than the distance dimension of the single end of the connecting plate 6, the pushing frame 17 is fixedly connected with the limiting plate 21 through the ear plate 18, the first return spring 20, the limiting plate 21 is correspondingly fixed on the inner side of the first mounting frame 12, the sliding rod 19 forms an elastic sliding structure on the inner side of the limiting plate 21 through the first return spring 20, the sliding rod 19 can slide on the inner side of the limiting plate 21 through the corresponding sleeve connection between the sliding rod 19 and the limiting plate 21, so that the pushing frame 17 can stably slide on the left side of the first mounting frame 12 through the elastic action of the first return spring 20, and the pushing frame 17 can be in contact with the end of the connecting plate 6 through the sliding of the pushing frame 17, so that the pushing frame 17 supports the end of the connecting plate 6, the tail end of the connecting plate 6 is prevented from approaching, so that the connecting plate 6 is prevented from rotating to open the chuck 5, the clamping stability of the chuck 5 on the clamping piece 44 can be ensured, the separation is avoided, the stable pull-connection of a mooring rope can be carried out, and meanwhile, the stable fixation of a door stopper is facilitated, or the stability of the door stopper during the use of the functions of hanging, tensioning and the like is ensured;

as shown in fig. 1, 5 and 7, the second mounting frame 22 is connected with the fixed housing 1 through the second inserting plate 23 and the rear mounting groove 104 in a corresponding sliding clamping manner, the second inserting plate 23 is connected with the rear clamping groove 105 in a corresponding clamping manner, the length dimension of the rear mounting groove 104 is the same as that of the second mounting frame 22, the fixed housing 1 is connected with the fixed rear seat 3 in a corresponding threaded manner, the end of the second mounting frame 22 is correspondingly attached to the fixed rear seat 3, the second mounting frame 22 is conveniently clamped and mounted, the stability between the second mounting frame 22 and the fixed housing 1 can be ensured, the fixed rear seat 3 is fixed with a member through the mounting hole 4, the fixed rear seat 3 and the fixed housing 1 can be disassembled, the member is prevented from being damaged due to the disassembly of the fixed rear seat 3, the reuse is ensured, and the front top of the second mounting frame 22 is pushed by the fixed rear seat 3, so that the second mounting bracket 22 is stably positioned at the inner side of the rear mounting groove 104, and stability can be ensured.

As shown in fig. 1, 5, 11, 12 and 13, the push discs 25 are symmetrically arranged on the upper and lower sides of the connecting disc 26, the push discs 25 and the connecting disc 26 are eccentrically arranged, the push discs 25 and the connecting disc 26 are fixedly integrated, the push discs 25 and the connecting disc 26 form a rotating structure inside the second mounting frame 22 through the vertical shaft 24, the connecting disc 26, the driving wheel 28 and the push rod 29 form a linkage structure, the push rod 29 is correspondingly engaged and connected with the driving wheel 28 through the tooth plate 31, so that the push rod 29 can be pressed through the push button 35, the push rod 29 can be stably slid on the inner side of the third mounting frame 27 through the sliding plate 30, and the driving wheel 28, the connecting disc 26 and the push discs 25 can be sequentially connected through the push rod 29, the tooth plate 31, the driving wheel 28, the connecting disc 26 and the push discs 25, so that the eccentrically arranged push discs 25 can press the push frame 17, so as to facilitate the moving of the pushing frame 17, meanwhile, the pushing rod 29 is correspondingly connected with the press key 35 through the front insertion rod 33, the pushing rod 29 forms an elastic telescopic structure through the jacking spring 39 and the fastener 38, the pushing rod 29 is correspondingly connected with the fixing frame 40 through the fastener 38, the return piece 43 forms a sliding structure inside the fixing frame 40 through the sliding shaft 42, so that the fastener 38 is connected with the fixing frame 40, the stability of the pushing rod 29 is ensured, the driving wheel 28 and the connecting disc 26 are ensured not to rotate, and further the stability of the pushing frame 17 is ensured, meanwhile, when resetting is performed, the pushing rod 29 is pushed into the fixing frame 40 again through pressing the press key 35, so that the press key 38 moves to the rear side of the return piece 43, then the press key 35 is released, the return is performed under the elastic action of the second return spring 36 and the tension spring 32, so that the pushing rod 29 drives the return piece 43 to slide on the inner side of the sliding shaft 42, make back 43 slide to the inside top of mount 40, then through the back hypotenuse that heels of back 43 for fastener 38 pushes down the inside of push rod 29 and carries out the roll-off, so that break away from between push rod 29 and the mount 40, thereby make driving wheel 28, push away dish 25 and connection pad 26 upset, make and push away frame 17 and reset under first reset spring 20 is to acting on, make and push away frame 17 and lose the spacing to connecting plate 6, thereby can take off fastener 44 from the inside of chuck 5, be convenient for autonomous operation.

Like being corresponding block connection between fastener 44 and the chuck 5 in fig. 1, fig. 5 and fig. 7, and fastener 44 corresponds at the inboard of fixed cover 46 through branch 45 and buffer spring 47 and constitutes elastic construction, and branch 45 is vertically "T" font structure, and fixed welding between fixed cover 46 and the go-between 48 that is half circular ring structure, be convenient for connect, effect through buffer spring 47, can cushion, be convenient for carry out the connection of component through go-between 48 simultaneously, fixed cover 46 is inside can adopt and fixed the use of punching with fixed back seat 3 homogeneous pattern, be convenient for adapt to different places and use.

Those not described in detail in this specification are within the skill of the art. The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a can stably install connecting piece that can autonomically disengage, includes fixed shell (1), pushes away frame (17), second mounting bracket (22), fastener (44) and go-between (48), its characterized in that: the outer side of the fixed shell (1) is sleeved with a decorative shell (2), the end of the fixed shell (1) is connected with a fixed rear seat (3), a mounting hole (4) is formed in the middle of the fixed rear seat (3), the fixed shell (1) is internally connected with a first mounting frame (12), the inner side of the first mounting frame (12) is provided with a transverse shaft (13), the outer side of the transverse shaft (13) is connected with a bridge plate (7), a connecting plate (6) is fixed to the top end of the bridge plate (7), a chuck (5) is fixed to the top end of the connecting plate (6), the end of the chuck (5) is connected with a limiting rod (8), a fixing rod (9) is arranged on the inner side of the connecting plate (6), the bottom end of the fixing rod (9) is connected with an outer spring (10), the outer side of the fixing rod (9) is provided with an inner spring (11), the upper side and the lower side, a limiting groove (14) is formed in the inner wall of the first mounting frame (12), and fixing pads (16) are arranged on the front side and the rear side of the first mounting frame (12);

the pushing frame (17) is installed on the left side of the first installation frame (12), an ear plate (18) is fixed on the outer side of the pushing frame (17), a sliding rod (19) is installed on the outer side of the ear plate (18), a first return spring (20) is sleeved on the outer side of the sliding rod (19), and a limiting plate (21) is connected to the top end of the first return spring (20);

the utility model discloses a take-up mechanism, including second mounting bracket (22), and the outside of second mounting bracket (22) is fixed with second picture peg (23), the inside of second picture peg (23) is fixed with vertical axis (24), and the outside of vertical axis (24) installs push disk (25), the inboard of push disk (25) is fixed with connection pad (26), and the left side of connection pad (26) is provided with third mounting bracket (27), the internally mounted of third mounting bracket (27) has driving wheel (28), and the inboard of driving wheel (28) is connected with push rod (29), slide (30) are installed to the inboard of push rod (29), and the lateral surface of push rod (29) is fixed with pinion rack (31), the top outside of push rod (29) is connected with taut spring (32), and the top of push rod (29) is fixed with preceding inserted bar (33), spread groove (34) have been seted up to the inboard of preceding inserted bar (33), the top end of the front inserted link (33) is connected with a key (35), the outer side of the bottom of the key (35) is provided with a second return spring (36), and the outer side of the key (35) is provided with a through groove (37) positioned on the inner wall of the decorative shell (2);

the tail end of the push rod (29) is connected with a fastener (38), the bottom end of the fastener (38) is fixedly provided with a jacking spring (39), the outer side of the tail end of the push rod (29) is provided with a fixed frame (40), the outer side of the fixed frame (40) is connected with a clamping plate (41), a sliding shaft (42) is installed inside the fixed frame (40), and the outer side of the sliding shaft (42) is provided with a return piece (43);

fastener (44) are connected in the inboard of chuck (5), and the outside of fastener (44) is fixed with branch (45), the outside of branch (45) is connected with fixed cover (46), and the internally mounted of fixed cover (46) has buffer spring (47) to the end of fixed cover (46) is provided with go-between (48).

2. A stable mounting self-releasable attachment according to claim 1, wherein: fixed shell (1) is including crossing aqueduct (101), preceding mounting groove (102), preceding draw-in groove (103), back mounting groove (104), back draw-in groove (105), fixed orifices (106) and jack (107), and cross aqueduct (101), preceding mounting groove (102), preceding draw-in groove (103), back mounting groove (104), back draw-in groove (105), communicate the setting between fixed orifices (106) and jack (107), and cross aqueduct (101), be between preceding mounting groove (102) and the back mounting groove (104) from the right side to the left side and communicate in proper order, be between preceding mounting groove (102) and preceding draw-in groove (103) and be between back mounting groove (104) and back draw-in groove (105) and correspond the setting.

3. A stable mounting self-releasable attachment according to claim 2, wherein: fixed shell (1) correspond the block between through preceding mounting groove (102) and first mounting bracket (12) and be connected, and correspond sliding connection between first mounting bracket (12) through first picture peg (15) and preceding draw-in groove (103), and first mounting bracket (12) correspond the laminating in the inboard of mounting groove (102) in the front through fixed bolster (16), and first mounting bracket (12) pass through fixed orifices (106) inside of bolt fastening in mounting groove (102) in the front in addition.

4. A stable mounting self-releasable attachment according to claim 1, wherein: be one-to-one fixed connection between chuck (5) and connecting plate (6), and correspond between connecting plate (6) monomer through bridge plate (7) and cross axle (13) and rotate to be connected to correspond the block between connecting plate (6) through gag lever post (8) and spacing groove (14) and be connected, spacing groove (14) are the arc structure simultaneously, and the centre of a circle of this arc structure coincides with the round axle of cross axle (13).

5. A stable mounting self-releasable attachment according to claim 1, wherein: the inner sides of the single connecting plates (6) are fixedly provided with fixing rods (9), the length of each fixing rod (9) is smaller than that of each bridge plate (7), outer springs (10) are connected between the single fixing rods (9), inner springs (11) are sleeved on the outer sides of the fixing rods (9), and the inner springs (11) are correspondingly connected between the single connecting plates (6).

6. A stable mounting self-releasable attachment according to claim 1, wherein: the top avris that pushes away frame (17) is the arc structure, and the height dimension who pushes away frame (17) is greater than connecting plate (6) free end apart from the size to push away frame (17) and pass through otic placode (18), fixed connection between first reset spring (20) and limiting plate (21), limiting plate (21) correspond in addition and fix the inboard at first mounting bracket (12), and slide bar (19) constitute the elastic sliding structure through first reset spring (20) in the inboard of limiting plate (21) simultaneously.

7. A stable mounting self-releasable attachment according to claim 2, wherein: second mounting bracket (22) correspond the slip block between through second picture peg (23) and back mounting groove (104) and fixed shell (1) and be connected, and correspond the block between second picture peg (23) and back draw-in groove (105) and be connected, and the length dimension of back mounting groove (104) is the same with the length dimension of second mounting bracket (22), correspond threaded connection between fixed shell (1) and fixed back seat (3) simultaneously, and correspond the laminating between the end of second mounting bracket (22) and fixed back seat (3).

8. A stable mounting self-releasable attachment according to claim 1, wherein: push away set (25) are the symmetry setting in the upper and lower both sides of connection pad (26), and be eccentric settings between push away set (25) and connection pad (26), and be fixed integrative structure between push away set (25) and connection pad (26), push away set (25) and connection pad (26) in addition and constitute rotation structure through vertical axis (24) in the inside of second mounting bracket (22), connection pad (26) simultaneously, constitute linkage structure between driving wheel (28) and push rod (29), and push rod (29) correspond the meshing through between pinion rack (31) and driving wheel (28) and be connected.

9. A stable mounting self-releasable attachment according to claim 1, wherein: the push rod (29) is correspondingly clamped and connected with the key (35) through the front inserted link (33), the push rod (29) forms an elastic telescopic structure with the fastener (38) through the jacking spring (39), the push rod (29) is correspondingly clamped and connected with the fixed frame (40) through the fastener (38), and the return piece (43) forms a sliding structure in the fixed frame (40) through the sliding shaft (42).

10. A stable mounting self-releasable attachment according to claim 1, wherein: the clamping piece (44) is correspondingly clamped and connected with the chuck (5), the clamping piece (44) correspondingly forms an elastic structure on the inner side of the fixed sleeve (46) through a support rod (45) and a buffer spring (47), the support rod (45) is of a vertical T-shaped structure, and the fixed sleeve (46) is fixedly welded with a connecting ring (48) which is of a semicircular annular structure.