CN217235217U

CN217235217U - Quick-release lug convenient to assemble

Info

Publication number: CN217235217U
Application number: CN202220191770.9U
Authority: CN
Inventors: 陈贤涛; 佟国文
Original assignee: Zhongshan Wochi Lingke Technology Co ltd
Current assignee: Zhongshan Wochi Lingke Technology Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-08-19
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a quick detach lug convenient to assembly is through setting lug shell to upper cover and base, at first with lug pole and actuating mechanism assembled joint, then with the structure mounting after lug pole and actuating mechanism's the connection on the base, then assemble the upper cover on the base, make the two fixed connection through the welding mode, thereby accomplish the assembly of quick detach lug, adopt such design, simplify the fashioned process steps of quick detach lug, be applicable to the less quick detach lug in internal assembly space, it assembles actuating mechanism to the quick detach lug shell in to need not rethread other assembly fixed processes, can not damage actuating mechanism, improve the yields of quick detach lug, improve the production efficiency of quick detach lug.

Description

Quick-release lug convenient to assemble

Technical Field

The utility model relates to a wearing equipment accessory technical field specifically is a ear is given birth to quick detach convenient to assembly.

Background

Wearing equipment is generally designed into a wrist wearable structure, which is convenient for people to carry and use, and a quick detaching lug is adopted as a connecting mode between the equipment body and a wrist strap, so that the equipment body and the wrist strap can be quickly assembled and disassembled, the quick detaching lug is more consistent with the design concept of the existing wearing equipment (such as wearing equipment of intelligent watches, intelligent bracelets, intelligent jewelry and the like, and old wearing equipment of mechanical watches, jewelry ornaments and the like), most of the quick detaching lugs in the current market use a driving mechanism which is arranged in a lug shell, a user drives the driving mechanism to enable a lug rod on the lug shell to retract into the lug shell or extend out of the lug shell to realize the assembly and disassembly of the wrist strap on the wearing equipment, but the assembly and fixing process of the driving mechanism and the lug rod into the lug shell is more complex, the process is more complicated, and the driving mechanism is easy to be damaged, the defective rate of the quick-release lug is high.

The utility model discloses it is not enough to solve prior art and research and propose promptly.

SUMMERY OF THE UTILITY MODEL

The technical problems that the driving mechanism and the assembling and fixing process of the lug generating rod in the prior art are complex, the process is complicated, the driving mechanism is easy to damage, and the reject ratio of the quick-release lug generating is high are solved.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides an ear is given birth to quick detach convenient to assembly, includes and gives birth to ear casing, give birth to ear pole and actuating mechanism, give birth to ear casing and include upper cover and base, upper cover and base welded connection, actuating mechanism sets firmly between upper cover and base, be equipped with the guide slot on the base, give birth to ear pole sliding connection in the guide slot, give birth to the ear pole and be connected with actuating mechanism, actuating mechanism is used for driving and gives birth to ear pole reciprocating motion in the guide slot and makes it stretch out outside the guide slot or in the withdrawal guide slot.

According to the quick-release lug convenient to assemble, the edge of the bottom of the upper cover is provided with the plurality of welding parts A, and the upper cover is welded on the base through the welding parts A.

A quick detach lug convenient to assembly, the base includes sleeve and mounting panel, the sleeve is formed by the punching press technology closure, welding mode fixed connection is passed through in the gap after the sleeve closure, be equipped with the breach on the sleeve, the mounting panel is connected on the breach, the guide slot is located the sleeve, the upper cover respectively with mounting panel and muffjoint, the bottom of upper cover passes through weld part A welding on the mounting panel, the upper cover is close to and is equipped with weld part B on one side of telescopic breach, weld part B welds on the sleeve and covers the breach and hides, actuating mechanism is located between upper cover and the mounting panel.

The utility model provides a quick detach lug convenient to assembly, weld part B is including setting up the top at the upper cover and to the telescopic breach direction extended weld part C to and set up the weld part D on the both sides lateral wall of upper cover, weld part C welds on one side of breach, two weld part D weld respectively on the both ends of breach, weld part C cooperatees with weld part D and hides the breach.

According to the quick-release lug convenient to assemble, the cross section of the welding portion C is in a semicircular arc shape, the radian of the welding portion C is close to that of the sleeve, each welding portion D is in a semicircular arc shape, and the radian of the welding portion D is close to that of the sleeve.

As above a quick detach lug that produces convenient to assembly, actuating mechanism includes elastic component and direction supporting component, direction supporting component locates on the mounting panel, the elastic component is including supporting part, deformation portion and the flexible arm that connects gradually, the top and the mounting panel of supporting part offset, the supporting part is used for providing vertical ascending effort to deformation portion, deformation portion card is gone into in the direction supporting component and can be followed direction supporting component and slide, flexible arm passes the breach and stretches into in the guide slot and is connected with the ear-producing pole.

The quick-release lug convenient to assemble comprises the deformation part and the deformation part, wherein the deformation part comprises an elastic part A and an elastic part B which are sequentially connected, one end of the elastic part A is connected with the supporting part, the other end of the elastic part A is connected with one end of the elastic part B, the other end of the elastic part B is connected with the telescopic arm, the elastic part B is clamped in the guide support component, the elastic part A is used for keeping the supporting part in an inclined state between the mounting plate and the upper cover, the elastic part B is used for keeping the ear-growing rod in a state of extending out of the guide groove, the top of the upper cover is movably sleeved with a driving elastic part B and an elastic part A which are used for driving the elastic part B and the elastic part A to generate elastic deformation so as to drive the ear generating rod to retract into the guide groove, and the driving part drives the supporting part to move downwards towards the mounting plate and the top of the supporting part slides towards the direction of the guide groove, and the inner side of the driving part is abutted to the top of the elastic part B.

The quick-release lug convenient to assemble comprises a supporting inclined plate fixedly arranged on a mounting plate, wherein a limiting clamping groove and a guiding inclined plane are sequentially arranged on the supporting inclined plate, the limiting clamping groove is located at the top of the supporting inclined plate, the guiding inclined plane is inclined from top to bottom along the retracting direction of a lug rod, and an elastic part B is clamped into the limiting clamping groove and can slide along the guiding inclined plane.

As above a quick detach lug that produces convenient to assembly, the supporting part is the U type form, the both ends of supporting part be connected with an elasticity portion A respectively, each elasticity portion A correspond and be connected with an elasticity portion B, each elasticity portion B all correspond and be connected with a flexible arm, the equal sliding connection in both ends of guide slot has a ear pole of producing, each flexible arm extend into in the sleeve and be connected with the ear pole of producing that corresponds, the support swash plate is equipped with two altogether, two support swash plate symmetry set up, each elasticity portion B card goes into in the spacing draw-in groove that corresponds, two the distance between the outer end on direction inclined plane be greater than two distance between the inner on direction inclined plane.

The quick-release lug convenient to assemble is characterized in that the cross section of each elastic part B is U-shaped, each elastic part B is arranged opposite to the supporting part, the cross section of each elastic part A is I-shaped, and the supporting part, the two elastic parts B and the two elastic parts A are connected to form a W-shaped structure.

The utility model has the advantages that:

1. the utility model discloses set the ear shell body into upper cover and base, at first with ear pole and actuating mechanism assembled connection, then with the structure mounting after ear pole and actuating mechanism's the connection on the base, then assemble the upper cover on the base, make the two fixed connection through the welding mode, thereby accomplish the assembly of quick detach ear, adopt such design, simplify the fashioned process steps of quick detach ear, be applicable to the less quick detach ear of growing in internal assembly space, assemble the quick detach ear shell body with actuating mechanism in without rethread other assembly fixed processes, can not damage actuating mechanism, improve the yields of quick detach ear, improve the production efficiency of quick detach ear.

2. Before the installation, the sleeve is provided with a side wall opening which runs through two ends of the sleeve, the side wall opening is communicated with the notch, when the installation is realized, the telescopic piece and the driving mechanism are firstly assembled and connected, then the telescopic piece and the connecting part of the telescopic piece and the driving mechanism are placed in the sleeve through the side wall opening on the side wall of the sleeve, the driving mechanism is placed on the mounting plate, then the side wall opening on the side wall of the sleeve is punched and closed by using a punching process, the upper cover is connected on the mounting plate, the bottom of the upper cover is welded on the mounting plate through a welding part A, one side of the upper cover facing the notch of the sleeve is provided with a welding part B, the welding part B is welded on the sleeve and covers and hides the notch, thereby the process that the driving mechanism is assembled in the shell of the raw ear is completed, the forming process of the raw ear simplifies the process steps of assembling the driving mechanism in the shell of adjusting the position between the telescopic piece and the driving mechanism, make the molding process of giving birth to the ear become simple, improved the production efficiency of giving birth to the ear to need not to adjust the position between extensible member and the actuating mechanism in giving birth to the ear casing, reduce the probability that actuating mechanism takes place to damage, improved the yields of giving birth to the ear, and adopt welding mode to connect between upper cover, mounting panel and the sleeve, make the structure of giving birth to the ear casing more firm, not fragile.

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Drawings

Fig. 1 is one of the structural schematic diagrams of the quick release lug convenient for assembly of the present invention;

fig. 2 is one of the assembling schematic diagrams of the quick release lug convenient for assembling of the present invention;

fig. 3 is a second assembly view of the quick release tab for easy assembly of the present invention;

FIG. 4 is an exploded view of the quick release tab of the present invention for easy assembly;

fig. 5 is a second exploded view of the quick release tab for easy assembly of the present invention;

fig. 6 is a second schematic structural view of the quick release tab for easy assembly of the present invention;

fig. 7 is a perspective sectional view of the quick release tab convenient for assembly according to the present invention.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 7, the quick-release lug convenient to assemble of the present embodiment includes a lug shell 1, a lug rod 2 and a driving mechanism 3, wherein the lug shell 1 includes an upper cover 11 and a base 12, the upper cover 11 is welded to the base 12, the driving mechanism 3 is fixedly disposed between the upper cover 11 and the base 12, the base 12 is provided with a guide groove 121, the lug rod 2 is slidably connected in the guide groove 121, the lug rod 2 is connected to the driving mechanism 3, and the driving mechanism 3 is configured to drive the lug rod 2 to reciprocate in the guide groove 121 so as to extend out of the guide groove 121 or retract into the guide groove 121; the utility model discloses set the ear shell body into upper cover and base, at first with ear pole and actuating mechanism assembled connection, then with the structure mounting after ear pole and actuating mechanism's the connection on the base, then assemble the upper cover on the base, make the two fixed connection through the welding mode, thereby accomplish the assembly of quick detach ear, adopt such design, simplify the fashioned process steps of quick detach ear, be applicable to the less quick detach ear of growing in internal assembly space, assemble the quick detach ear shell body with actuating mechanism in without rethread other assembly fixed processes, can not damage actuating mechanism, improve the yields of quick detach ear, improve the production efficiency of quick detach ear.

In this embodiment, a plurality of welding portions a111 are disposed on the edge of the bottom of the upper cover 11, and the upper cover 11 is welded on the base 12 through the welding portions a 111; by adopting the design, the deformation of the upper cover and the base in welding is reduced, the position precision and the size precision after welding are ensured, and the welding quality of the raw lug shell is ensured.

In this embodiment, the base 12 includes a sleeve 122 and a mounting plate 123, the sleeve 122 is formed by closing through a stamping process, a gap after the sleeve 122 is closed is fixedly connected by a welding manner, a notch 1221 is formed in the sleeve 122, the mounting plate 123 is connected to the notch 1221, the guide groove 121 is located in the sleeve 122, the upper cover 11 is respectively connected to the mounting plate 123 and the sleeve 122, the bottom of the upper cover 11 is welded to the mounting plate 123 through a welding portion a111, a welding portion B112 is arranged on one side of the upper cover 11 close to the notch 1221 of the sleeve 122, the welding portion B112 is welded to the sleeve 122 and covers and hides the notch 1221, and the driving mechanism 3 is located between the upper cover 11 and the mounting plate 123; before the installation, the sleeve is provided with a side wall opening which runs through two ends of the sleeve, the side wall opening is communicated with the notch, when the installation is realized, the telescopic piece and the driving mechanism are firstly assembled and connected, then the telescopic piece and the connecting part of the telescopic piece and the driving mechanism are placed in the sleeve through the side wall opening on the side wall of the sleeve, the driving mechanism is placed on the mounting plate, then the side wall opening on the side wall of the sleeve is punched and closed by using a punching process, the upper cover is connected on the mounting plate, the bottom of the upper cover is welded on the mounting plate through a welding part A, one side of the upper cover close to the notch of the sleeve is provided with a welding part B, the welding part B is welded on the sleeve and covers and hides the notch, thereby the process that the driving mechanism is assembled in the shell of the raw ear is completed, the forming process of the raw ear simplifies the process steps of assembling the driving mechanism in the shell, such as adjusting the position between the telescopic piece and the driving mechanism, make the molding process of giving birth to the ear become simple, improved the production efficiency of giving birth to the ear to need not to adjust the position between extensible member and the actuating mechanism in giving birth to the ear casing, reduce the probability that actuating mechanism takes place to damage, improved the yields of giving birth to the ear, and adopt welding mode to connect between upper cover, mounting panel and the sleeve, make the structure of giving birth to the ear casing more firm, not fragile.

In this embodiment, the welding portion B112 includes a welding portion C1121 disposed at the top of the upper cover 11 and extending toward the direction of the notch 1221 of the sleeve 122, and welding portions D1122 disposed on two side walls of the upper cover 11, the welding portion C1121 is welded on one side of the notch 1221, the two welding portions D1122 are respectively welded on two ends of the notch 1221, and the welding portion C1121 and the welding portion D1122 cooperate to cover and hide the notch 1221; the top of upper cover is equipped with the welding part C that extends to telescopic breach direction, and welding part C welds on one side of breach (the welding part C in this embodiment is the free end and the telescopic breach welding of welding part C preferably, welding part C's both sides do not weld with telescopic breach), be equipped with a welding part D on the both sides lateral wall of upper cover respectively, two welding parts D weld respectively on the both ends of breach, and welding part C cooperatees with welding part D and hides the breach completely, adopts such design, can prevent to a certain extent that external force from bending or breaking quick detach from producing the ear, further improves the steadiness of being connected between upper cover and mounting panel and the sleeve for the quick detach earphone mechanism that the equipment formed is more firm.

In this embodiment, the cross section of the welding portion C1121 is in a semicircular arc shape, the arc of the welding portion C1121 is similar to the arc of the sleeve 122, each welding portion D1122 is in a semicircular arc shape, and the arc of the welding portion D1122 is similar to the arc of the sleeve 122; the upper cover and the sleeve are better in integral effect and more attractive in appearance.

In this embodiment, the driving mechanism 3 includes an elastic member 31 and a guiding support assembly 32, the guiding support assembly 32 is disposed on the mounting plate 123, the elastic member 31 includes a supporting portion 311, a deformation portion 312 and a telescopic arm 313 which are connected in sequence, the top of the supporting portion 311 abuts against the mounting plate 123, the supporting portion 311 is used for providing a vertical upward acting force to the deformation portion 312, the deformation portion 312 is clamped in the guiding support assembly 32 and can slide along the guiding support assembly 32, and the telescopic arm 313 passes through the notch 1221 and extends into the guide groove 121 to be connected with the ear generating rod 2; under the action of external force, when the deformation part moves towards the mounting plate along the vertical direction, the deformation part slides towards the shell along the guide support assembly and generates elastic deformation, so that the support part is driven to move downwards towards the mounting plate, the top of the support part slides towards the guide groove, and meanwhile, the lug generating rod connected to the telescopic arm is driven to retract into the guide groove along the axial direction of the guide groove; after removing external force, the supporting part rebounds to initial position and provides vertical ascending power to the deformation portion, makes it slide back initial position along direction supporting component to the reconversion, thereby it stretches out the guide slot outside to drive the living ear pole of connecting on flexible arm, and deformation portion makes the living ear pole of connecting on flexible arm keep stretching out the outer state of guide slot under supporting part and direction supporting component's combined action.

In this embodiment, the deformation portion 312 includes an elastic portion a3121 and an elastic portion B3122 connected in sequence, one end of the elastic portion a3121 is connected to the supporting portion 311, the other end of the elastic portion a3121 is connected to one end of the elastic portion B3122, the other end of the elastic portion B3122 is connected with the telescopic arm, the elastic portion B3122 is snapped into the guide support assembly 32, the elastic portion a3121 serves to maintain the supporting portion 311 in an inclined state between the mounting plate 123 and the upper cover 11, the elastic part B3122 is used for keeping the ear-growing rod 2 extending out of the guide groove 121, the top of the upper cover 11 is movably sleeved with a driving elastic part B3122 and an elastic part A3121 to generate elastic deformation so as to drive the ear-growing rod 2 to retract into the guide groove 121, the driving piece 113 drives the supporting part 311 to move downwards towards the mounting plate 123, and the top of the supporting part 311 slides towards the guide groove 121, and the inner side of the driving piece 113 is abutted against the top of the elastic part B3122; when the driving piece is pressed, the driving piece drives the elastic part B to slide along the guide supporting component and generate elastic deformation, and then the lug generating rod is driven to slide along the axial direction of the sleeve and retract into the guide groove; in the initial state, the elastic part A enables the supporting part to keep an inclined state in the ear generating shell, and the elastic part B is clamped in the guide supporting component and enables the ear generating rod to keep a state of extending out of the guide groove; when the driving piece is pressed, the driving piece drives the elastic piece A to enable the top of the supporting part to slide towards the direction of the guide groove, so that the inclination angle between the supporting part and the mounting plate is gradually reduced, and simultaneously drives the elastic part B to be separated from the guide supporting assembly and slide along the guide supporting assembly, so that the elastic part B elastically contracts along the axis direction of the guide groove, and the elastic part B drives the lug generating rod on the telescopic arm to retract into the guide groove along the axis direction of the sleeve; when the driving piece is loosened, the supporting part rebounds to the initial position under the action of the elastic part A, provides vertical upward force for the elastic part B to enable the elastic part B to move to the initial position along the guide supporting assembly, drives the driving piece to return to the initial position, and drives the lug generating rod on the telescopic arm to extend out of the guide groove along the axial direction of the sleeve.

In this embodiment, the guiding and supporting assembly 32 includes a supporting inclined plate 321 fixedly arranged on the mounting plate 123, the supporting inclined plate 321 is sequentially provided with a limiting clamping groove 322 and a guiding inclined surface 323, the limiting clamping groove 322 is located at the top of the supporting inclined plate 321, the guiding inclined surface 323 inclines from top to bottom along the retraction direction of the lug generating rod 2, and the elastic portion B3122 is clamped in the limiting clamping groove 322 and can slide along the guiding inclined surface 323; when the driving piece is pressed, the driving piece drives the elastic part B to be separated from the limiting clamping groove and slide along the guide inclined plane, so that the elastic part B elastically contracts along the axial direction of the sleeve; when the elastic part B is in an initial state, the elastic part B is clamped into the limiting clamping groove, under the combined action of the limiting clamping groove and the supporting part, the elastic part B is obliquely arranged in the shell and is abutted against the inner side of the driving part, so that a certain deformation space is formed between the elastic part and the shell, and when the driving part is pressed, the driving part pushes the elastic part B to be separated from the limiting clamping groove and slide along the guide inclined plane, so that the elastic part B elastically contracts along the axial direction of the sleeve, and the elastic part B drives the lug generating rod on the telescopic arm to retract into the guide groove along the axial direction of the sleeve; when loosening during the driving piece, the supporting part kick-backs to initial position under elastic part A's effect, and elastic part B moves to spacing draw-in groove along the direction inclined plane under the effect that the supporting part kick-backs in to drive the driving piece and return outside the guide slot is stretched out along telescopic axis direction to the ear-generating rod on home position and the flexible arm, the cross-section on direction inclined plane is circular-arcly, reduces the friction between its and the deformation portion, thereby increases the life of elastic component, adopts such design, makes the elastic component fully utilize its support stress surface in the limited space of casing, and the structure is more optimized.

In this embodiment, the supporting portion 311 is U-shaped, two ends of the supporting portion 311 are respectively connected to one elastic portion a3121, each elastic portion a3121 is correspondingly connected to one elastic portion B3122, each elastic portion B3122 is correspondingly connected to one telescopic arm 313, two ends of the guide groove 121 are respectively connected to one ear generating rod 2 in a sliding manner, each telescopic arm 313 extends into the sleeve 122 and is connected to the corresponding ear generating rod 2, the number of the supporting inclined plates 321 is two, the two supporting inclined plates 321 are symmetrically arranged, each elastic portion B3122 is clamped into the corresponding limiting clamping groove 322, and a distance between outer ends of the two guiding inclined surfaces 323 is greater than a distance between inner ends of the two guiding inclined surfaces 323; the supporting part is positioned between the two inclined guide plates; in an initial state, the top of the supporting part on the elastic part is abutted against the mounting plate, the top of the elastic part B is abutted against the inner side of the driving part, each elastic part B is clamped into the limiting clamping groove on the corresponding guide inclined plate, and each elastic part B is connected with the corresponding telescopic arm, so that the two lug generating rods respectively keep extending out of the guide grooves; when the pressing driving part is pressed downwards, the top of the supporting part moves towards the direction of the sleeve from between the two inclined guide plates under the action of the elastic part A, and each elastic part B is separated from the corresponding limiting clamping groove, slides along the corresponding inclined guide surface and elastically deforms, so that the lug generating rods on the corresponding telescopic arms are driven to retract into the guide grooves along the axial direction of the sleeve; when the driving piece is loosened, the supporting part rebounds to the initial position under the action of the elastic piece A, the elastic part B moves into the limiting clamping groove along the guide inclined plane under the rebounding action of the supporting part and drives the driving piece to move to the initial position and extend out of the mounting hole, and the telescopic arm drives the lug generating rod to extend out of the guide groove under the action of the elastic part B; by adopting the design, the inner space of the raw ear shell is fully utilized to realize the movement direction conversion between the accessories in the raw ear shell.

In this embodiment, each of the elastic portions B3122 has a U-like shape in cross section, each of the elastic portions B3122 is disposed opposite to the supporting portion 311, each of the elastic portions a3121 has an I-like shape in cross section, and the supporting portion 311 is connected to the two elastic portions B3122 and the two elastic portions a3121 to form a W-like shape; the utility model discloses a spring that elastic component is type W type form, the supporting part is the U type form, the U type top and the mounting panel of supporting part offset, two deformation portions, each are extended to the both sides of supporting part the cross-section of elastic component B is the type U type form reverse with the supporting part, each deformation portion is the type U with the supporting part is reverse, each the U type top of elastic component B all offsets with the inboard of driving piece to increase the lifting surface area of deformation portion, thereby improved the stability when deformation portion atress.

The utility model discloses a give birth to ear shell adopts stainless steel material to make and forms, compares the ear of giving birth to that adopts plastic material to make and form, the utility model discloses a give birth to the structure of ear more firm, it is not fragile, guaranteed to give birth to the required intensity requirement of ear in application range.

The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides a quick detach lug of giving birth to convenient to assembly, includes ear shell (1), give birth to ear pole (2) and actuating mechanism (3), its characterized in that: give birth to ear casing (1) and include upper cover (11) and base (12), upper cover (11) and base (12) welded connection, actuating mechanism (3) set firmly between upper cover (11) and base (12), be equipped with guide slot (121) on base (12), give birth to ear pole (2) sliding connection in guide slot (121), give birth to ear pole (2) and be connected with actuating mechanism (3), actuating mechanism (3) are used for driving and give birth to ear pole (2) reciprocating motion in guide slot (121) and make it stretch out outside guide slot (121) or retract in guide slot (121).

2. A quick release tab for facilitating assembly of a container as claimed in claim 1, wherein: the edge of the bottom of the upper cover (11) is provided with a plurality of welding parts A (111), and the upper cover (11) is welded on the base (12) through the welding parts A (111).

3. A quick release lug for facilitating assembly according to claim 2, wherein: the base (12) comprising a sleeve (122) and a mounting plate (123), the sleeve (122) being formed closed by a stamping process, the seam after the sleeve (122) is closed is fixedly connected in a welding mode, a notch (1221) is arranged on the sleeve (122), the mounting plate (123) is connected to the notch (1221), the guide groove (121) is positioned in the sleeve (122), the upper cover (11) is respectively connected with the mounting plate (123) and the sleeve (122), the bottom of the upper cover (11) is welded on the mounting plate (123) through a welding part A (111), a welding part B (112) is arranged on one side of the upper cover (11) close to the notch (1221) of the sleeve (122), the welding part B (112) is welded on the sleeve (122) and covers and hides the notch (1221), the driving mechanism (3) is positioned between the upper cover (11) and the mounting plate (123).

4. A quick release lug for facilitating assembly according to claim 3, wherein: welding part B (112) are including setting up welding part C (1121) at the top of upper cover (11) and extending to breach (1221) direction of sleeve (122) to and set up welding part D (1122) on the both sides lateral wall of upper cover (11), welding part C (1121) welds on one side of breach (1221), two welding part D (1122) weld respectively on the both ends of breach (1221), welding part C (1121) cooperatees with welding part D (1122) and hides breach (1221).

5. The quick release lug for facilitating assembly of claim 4, wherein: the cross section of the welding part C (1121) is in a semicircular arc shape, the radian of the welding part C (1121) is close to that of the sleeve (122), each welding part D (1122) is in a semicircular arc shape, and the radian of each welding part D (1122) is close to that of the sleeve (122).

6. A quick release lug for facilitating assembly according to claim 3, wherein: actuating mechanism (3) include elastic component (31) and direction supporting component (32), direction supporting component (32) is located on mounting panel (123), elastic component (31) are including supporting part (311), deformation portion (312) and flexible arm (313) that connect gradually, the top and mounting panel (123) of supporting part (311) offset, supporting part (311) are used for providing vertical ascending effort to deformation portion (312), deformation portion (312) are gone into in direction supporting component (32) and can be followed direction supporting component (32) and slide, flexible arm (313) pass breach 1221 and stretch into in guide slot (121) and are connected with ear-generating rod (2).

7. The quick release tab for easy assembly of claim 6, wherein: deformation portion (312) is including elastic part A (3121) and elastic part B (3122) that connect gradually, the one end and the supporting part (311) of elastic part A (3121) are connected, the other end and the one end of elastic part B (3122) of elastic part A (3121) are connected, the other end and the flexible arm of elastic part B (3122) are connected, elastic part B (3122) are gone into in leading supporting component (32) to the card, elastic part A (3121) are used for making supporting part (311) keep the tilt state between mounting panel (123) and upper cover (11), elastic part B (3122) are used for making ear generating rod (2) keep stretching out the outer state of guide slot (121), the movable sleeve is equipped with on the top of upper cover (11) and is used for driving elastic part B (3122) and elastic part A (3121) take place elastic deformation, in order to drive ear generating rod (2) retraction guide slot (121), and the driving piece (113) drives the supporting part (311) to move downwards towards the mounting plate (123) and the top of the supporting part (311) slides towards the guide groove (121), and the inner side of the driving piece (113) is abutted to the top of the elastic part B (3122).

8. A quick release tab for facilitating assembly according to claim 7, wherein: the direction support subassembly (32) is including setting firmly support swash plate (321) on mounting panel (123), support and have set gradually spacing draw-in groove (322) and direction inclined plane (323) on swash plate (321), spacing draw-in groove (322) are located the top of supporting swash plate (321), the direction inclined plane (323) top-down is along the withdrawal direction slope of giving birth to ear pole (2), elasticity portion B (3122) card is gone into in spacing draw-in groove (322) and can be followed direction inclined plane (323) and slide.

9. A quick release tab for facilitating assembly according to claim 8, wherein: supporting part (311) are the U type form, the both ends of supporting part (311) be connected with an elastic component A (3121) respectively, each elastic component A (3121) correspond and be connected with an elastic component B (3122), each elastic component B (3122) all correspond and be connected with a flexible arm (313), the equal sliding connection in both ends of guide slot (121) has one and gives birth to ear pole (2), each flexible arm (313) extend into in sleeve (122) and be connected with the ear pole (2) of giving birth to that correspond, support swash plate (321) are equipped with two altogether, two support swash plate (321) symmetry set up, each elastic component B (3122) block go into corresponding spacing draw-in groove (322) in, two the distance between the outer end of direction inclined plane (323) be greater than two the distance between the inner of direction inclined plane (323).

10. A quick release lug for facilitating assembly according to claim 9, wherein: the cross section of each elastic part B (3122) is U-shaped, each elastic part B (3122) is arranged opposite to the support part (311), the cross section of each elastic part A (3121) is I-shaped, and the support part (311) is W-shaped with the two elastic parts B (3122) and the two elastic parts A (3121).