CN111955858B - Cap and have mistake of preventing opening pull head of cap - Google Patents
Cap and have mistake of preventing opening pull head of cap Download PDFInfo
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- CN111955858B CN111955858B CN202010919998.0A CN202010919998A CN111955858B CN 111955858 B CN111955858 B CN 111955858B CN 202010919998 A CN202010919998 A CN 202010919998A CN 111955858 B CN111955858 B CN 111955858B
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- side plate
- column
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
- A44B19/26—Sliders
- A44B19/262—Pull members; Ornamental attachments for sliders
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
- A44B19/26—Sliders
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
- A44B19/26—Sliders
- A44B19/30—Sliders with means for locking in position
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
Abstract
The invention belongs to the technical field of zippers, and relates to a cap and an anti-false-opening slider with the cap. The cap is formed by four side plates connected end to end and an upper cover plate into a cap main body with a groove and a cross section of an opening, two ends of the inner surface of the upper cover plate are respectively provided with a riveting column, the riveting column comprises a lower column and an upper column, the diameter of the upper column is smaller than that of the lower column, the diameter of the lower column is smaller than that of an installed elastic sheet, and the top surface of the upper column is provided with a conical hole depression; when the riveting column is used, the upper column forms a flat expansion ring, and the diameter of the flat expansion ring is larger than that of the installed elastic sheet. The false opening prevention pull head comprises a pull piece, a cap, a spring piece, a pull head body, a fixed hook component and a lock hook; the fixed hook component is fixed on the pull head body and buckled with the pull piece. The cap has a simple structure, is used for fixing the spring piece, has uniform contact area and high connection strength, and is practical and stable; after the slider is fixed, the slider can be completely fixed and locked, so that the false opening of the zipper is effectively prevented, and the anti-theft function is realized.
Description
Technical Field
The invention belongs to the technical field of zippers, and particularly relates to a cap and an anti-false-opening slider with the cap.
Background
In the technical field of zippers, a slider is used for restraining the opening and closing of the zipper; the main body of the pull head is provided with two inlets, an engagement outlet, an upper plate and a lower plate, the upper plate is provided with a pull nose, and the pull head and the lower plate are connected into a whole through a supporting core. The prior art slider is generally divided into a self-locking slider and a non-self-locking slider, wherein the self-locking slider can effectively prevent sliding under the condition of non-manual operation through a self-locking mechanism.
The self-locking type pull head comprises a pull head body, a pull piece, an elastic element, a cap and a hook, wherein the elastic element is fixed between the cap and the pull head body, when the self-locking type pull head is used, the pull piece is pulled to act on the hook by driving the hook, the hook part of the hook is lifted, the pull head body is pulled by the pull piece, and the pull head body slides on a zipper to realize the opening and closing of the zipper. The elastic element is generally a spring piece, after the spring piece is installed, the middle part of the spring piece is downwards convex, the whole spring piece is similar to an inverted arch shape, when the camber of the spring piece is larger, a larger force needs to be applied to the pull piece to lift the hook, when the camber of the spring piece is smaller, the elasticity of the spring piece is smaller, ma Gouxing cannot be effectively jacked, the hook is difficult to effectively brake the zipper, the pull head is likely to slide downwards, the spring piece stretches when stressed, and when the stress is overlarge, the spring piece cannot be reset to lose due elasticity, and finally the self-locking function of the pull head is affected. When the spring piece is installed in the cap, the cap is riveted from two sides of the cap, so that the cap is locally deformed inwards to limit the spring piece, when the riveting is excessive, the cap is excessively concave, the difficulty is increased when the cap is subsequently assembled on the pull head body, and even the spring piece is difficult to assemble, so that the spring piece is difficult to control during assembly, the assembly difficulty is high, and the spring piece is mainly fixed through the cap, so that the difficulty of the cap is increased during assembly.
Chinese patent CN204908235U provides a straight shell fragment cap pull head, and this pull head passes through the cooperation of locating piece and locating hole, and wherein the locating piece is the lug with the tip has the lug, and the shape change is fixed through the lug installation, but this kind of locating piece is less with locating hole area of contact, and joint strength is low, when the user exerts great effort to the pull tab, causes cap and pull head body to break away from easily, influences the life of pull head.
Disclosure of Invention
The invention aims to solve the technical problems that: aiming at the defects, the invention provides the cap and the false-opening preventing pull head with the cap, and the cap has a simple structure, is uniform in contact area when used for fixing the spring piece, has high connection strength, and is practical and stable; after the slider is fixed, the slider can be completely fixed and locked, so that the false opening of the zipper is effectively prevented, and the anti-theft function is realized.
The technical scheme adopted for solving the technical problems is as follows: the cap is used for limiting the pull tab and is fixed on the upper surface of the pull head body and comprises a cap main body, wherein the cap main body comprises an upper cover plate, a first side plate, a second side plate, a third side plate and a fourth side plate, the first side plate, the second side plate, the third side plate and the fourth side plate are arranged on the same side of the upper cover plate and are intersected with the upper plate, and the first side plate, the second side plate, the third side plate and the fourth side plate are connected in an end-to-end mode; the first side plate, the second side plate, the third side plate, the fourth side plate and the upper cover plate which are connected end to end form a cap main body with a groove and a cross section of an opening;
the first side plate and the third side plate are respectively provided with a first opening and a second opening, and the first opening and the second opening are arranged correspondingly;
the two ends of the inner surface of the upper cover plate are respectively provided with a riveting column, the riveting column comprises a lower column and an upper column, the diameter of the upper column is smaller than that of the lower column, and the diameter of the lower column is smaller than that of the installed elastic sheet; the riveting column is of a step structure formed by a lower column and an upper column when not in use, and the top surface of the upper column is provided with a conical hole depression; the riveting post is used, and the upper cylinder forms a flat expansion ring, and the diameter of the flat expansion ring is larger than that of the installed elastic sheet.
The cap with the structure is provided with two symmetrically fixed riveting columns, a step-shaped supporting column consisting of an upper column and a lower column is introduced, a spring piece is fixed on the lower column through two through holes, then the conical hole is extruded to be concave through an external special cutter, the upper column expands under the action of extrusion force, and the spring piece is fixed; the lower cylinder cannot deform due to the step isolation effect, so that the elastic sheet can be ensured to have enough movable space after the cap is riveted with the pull head body, and the phenomenon that the elastic sheet is blocked or deformed too much to influence the self-locking performance of the pull head is avoided; the flat expansion ring formed after the upper cylinder is deformed has large contact area with the spring piece, uniform contact surface, high connection strength and practicality and stability.
Further, the first side plate is also provided with a first concave platform and a second concave platform, the first concave platform and the second concave platform are respectively arranged at two sides of the first opening, the first concave platform and the first side plate form a step-shaped structure, and the second concave platform and the first side plate form a step-shaped structure;
the third side plate is further provided with a third concave platform and a fourth concave platform, the third concave platform and the fourth concave platform are respectively arranged on two sides of the second opening, the third concave platform and the third side plate form a step-shaped structure, and the fourth concave platform and the third side plate form a step-shaped structure.
The first concave platform, the second concave platform, the third concave platform and the fourth concave platform which form a step-shaped structure are respectively arranged at the two ends of the two end side plates of the first opening and the second opening on the inner side of the groove, so that the use of cap materials can be reduced, the rigidity of the cap side plates can be enhanced, the cap is not easy to deform when the pull piece moves, the spring piece is prevented from being detached, and the service life of the pull head is prolonged.
An anti-false-opening pull head with a cap comprises a pull piece, a cap, a spring piece, a pull head body, a fixed hook component and a lock hook;
the pull tab is of a flat sheet structure, and is provided with a front hole and a rear hole;
the cap is any one of the caps described above;
the spring piece is provided with a first through hole and a second through hole, and is fixed on the two riveting columns of the cap through the first through hole and the second through hole;
the pull head body comprises an upper plate, a lower plate and a support core, wherein two ends of the support core are fixedly arranged at the end parts of the upper plate and the lower plate, a through hole is formed in the upper plate, an upper mounting bulge and a lower mounting bulge are respectively arranged at the upper end and the lower end of the through hole, and the upper mounting bulge and the lower mounting bulge are embedded in a groove of the cap;
the fixed hook component is fixed on the pull head body and is buckled with the rear hole of the pull piece;
the lock hook is semi-penetrated into a through hole on the front Kong Jila head body of the pull tab, and the other end part of the lock hook is arranged on the upper mounting bulge; and a cap with a spring piece is adopted for fixation.
The pull head with the cap with the structure is adopted, the spring piece is fixed in the cap, the pull piece is arranged above the pull head body, the pull piece is restrained by the lock hook, the cap is covered, and the front half part of the pull head body is assembled; the fixed hook component is fixed on the pull head body, the fixed hook component is buckled with the rear hole of the pull piece after the pull head is used to realize double self-locking of the pull head body and the pull piece, and the pull head can be completely fixed and locked after being fixed, so that the slide fastener is effectively prevented from being opened by mistake, and the slide fastener has an anti-theft function.
Further, the outer surface of the support core is provided with a yielding groove, the middle part of the yielding groove is horizontally provided with a fixing plate, the fixing plate is attached to the surface of the support core, and the fixing plate and the yielding groove are provided with a hanging table groove for installing a fixing hook component. The abdication groove and the fixing plate which are arranged on the outer surface of the support core are introduced to be used for installing the fixed hook component, so that the occupied volume of the fixed hook component can be reduced, the structure is compact, and the use is convenient.
Further, the fixed hook component comprises a V-shaped piece and a mounting part arranged on one side surface of the V-shaped piece, wherein the mounting part comprises a stand column, a first extension plate and a second extension plate, and the first extension plate and the second extension plate are arranged on the same side of the stand column; the section of the first extension plate, the second extension plate and the upright post is of a U-shaped structure, and the installation part corresponds to the hanging table groove; the two ends of the V-shaped piece are respectively provided with a first folding piece and a second folding piece, one side of the first folding piece and one side of the V-shaped piece form a 7-shaped supporting column, and the other side of the second folding piece and the other side of the V-shaped piece form a boss clamping hook; the mounting part is fixed on one side with the boss clamping hook. The fixed hook component increases the contact area between the V-shaped piece and the lower plate of the pull head body and the rear hole of the pull piece by introducing the first folding piece and the second folding piece, and the pull piece cannot be turned up and down and lifted after being buckled by the first folding piece and one end of the V-shaped piece, so that the fixed hook component realizes the functions of fixing the position of the pull head body, has strong locking capability and good anti-false opening and anti-theft performances.
Furthermore, the lower surface of the lower plate is provided with a clamping groove step corresponding to the boss clamping hook, and one end of the fixed hook component provided with the boss clamping hook is fixed on the lower plate of the pull head body. The step of the slot is led in to correspond to the boss clamping hook, the back of the fixed hook component is better attached to the pull head body, and the fixed hook component can not hook the zipper cloth belt when the pull head is used, so that the use is convenient.
Further, an arc notch is arranged on the outer surface of one end of the V-shaped piece with the first folding piece, and the arc notch is arranged at 1/4-1/2 of the position close to the lower part of the 7-shaped supporting column. The arc notch can optimize the conduction of elastic force when the V-shaped piece of the fixed hook component is buckled in or pulled out; the V-shaped piece in the fixed hook component cannot break, and the service life is long.
Further, the lock hook comprises a first elastic piece, a second elastic piece, a third elastic piece and a connecting piece, wherein the first elastic piece is of a 7-shaped structure, the end part of the long end of the first elastic piece of the 7-shaped structure is fixedly arranged on the connecting piece, the second elastic piece and the third elastic piece are respectively fixed on the connecting piece, the third elastic piece and the first elastic piece are arranged at the same end of the connecting piece, and the second elastic piece is arranged at the other end of the connecting piece; the section of the second elastic sheet is of an obtuse angle V-shaped structure; the included angle between the second elastic piece and the first elastic piece is smaller than the included angle between the third elastic piece and the first elastic piece; the first elastic sheet passes through the front hole of the pull piece and is arranged on the upper mounting bulge; the second elastic sheet, the third elastic sheet and the connecting sheet pass through the through holes, the side end surface of the second elastic sheet is connected with the inner surface of the upper plate, which is provided with the through holes, and the third elastic sheet passes through the through holes and is not connected with the upper plate. The second elastic sheet is used as a locking hook leg which is inclined forwards, the zipper teeth can be buckled to prevent the pull head from sliding forwards, the third elastic sheet is used as a locking hook leg which is inclined backwards, the zipper teeth can be buckled to prevent the pull head from sliding backwards, and the self-locking performance of the pull head is good.
Further, lugs are arranged on two sides of the upper plate provided with the through holes. The lug is arranged, so that the latch hook is effectively limited in the through hole on the slider body, shaking is avoided in the pulling process of the zipper, the zipper is stable in structure and good in stability in use.
Further, one side of the rear hole is provided with an inclined plane, the inclined plane is arranged on the pull tab of the rear hole close to the front hole, and the inclined plane is inclined at an angle of 30-60 degrees. The introduced inclined plane is in collision fit with the inclined plane when the first folding piece is buckled, the labor is saved before buckling, a certain force is needed for pulling out after buckling, the false opening of the zipper can be effectively avoided, and a certain anti-theft effect is achieved.
The beneficial effects of the invention are as follows:
1. the cap with the structure is provided with two symmetrically fixed riveting columns, a step-shaped supporting column consisting of an upper column and a lower column is introduced, a spring piece is fixed on the lower column through two through holes, then the conical hole is extruded to be concave through an external special cutter, the upper column expands under the action of extrusion force, and the spring piece is fixed; the lower cylinder cannot deform due to the step isolation effect, so that the elastic sheet can be ensured to have enough movable space after the cap is riveted with the pull head body, and the phenomenon that the elastic sheet is blocked or deformed too much to influence the self-locking performance of the pull head is avoided; the flat expansion ring formed after the upper cylinder is deformed has large contact area with the spring piece, uniform contact surface, high connection strength and practicability and stability; the first concave platform, the second concave platform, the third concave platform and the fourth concave platform which form a step-shaped structure are respectively arranged at the two ends of the two end side plates of the first opening and the second opening on the inner side of the groove, so that the use of cap materials can be reduced, the rigidity of the cap side plates can be enhanced, the cap is not easy to deform when the pull piece moves, the spring piece is prevented from being detached, and the service life of the pull head is prolonged.
2. The pull head with the cap with the structure is adopted, the spring piece is fixed in the cap, the pull piece is arranged above the pull head body, the pull piece is restrained by the lock hook, the cap is covered, and the front half part of the pull head body is assembled; the fixed hook component is fixed on the pull head body, after the pull head is used, the fixed hook component is buckled with the rear hole of the pull piece to realize double self-locking of the pull head body and the pull piece, and after the pull head is fixed, the fixed locking can be realized completely, so that the false opening of the zipper is effectively prevented, and the pull head has an anti-theft function; the abdication groove and the fixing plate which are arranged on the outer surface of the support core are introduced to be used for installing the fixed hook component, so that the occupied volume of the fixed hook component can be reduced, the structure is compact, and the use is convenient.
3. According to the fixed hook component, the contact area between the V-shaped piece and the lower plate of the pull head body and the contact area between the V-shaped piece and the rear hole of the pull piece are increased through the first folding piece and the second folding piece, the pull piece cannot be turned up and down and lifted after being buckled by one end of the first folding piece and one end of the V-shaped piece, the position functions of the fixed and pull head body are realized, the locking capability is strong, and the anti-false opening and anti-theft performance is good; the step of the slot is led in to correspond to the boss clamping hook, the back of the fixed hook component is better attached to the pull head body, and the fixed hook component can not hook the zipper cloth belt when the pull head is used, so that the use is convenient.
4. The arc notch can optimize the conduction of elastic force when the V-shaped piece of the fixed hook component is buckled in or pulled out; the V-shaped piece in the fixed hook component cannot break, and the service life is long; the second elastic sheet is used as a locking hook leg which is inclined forwards and can be buckled into the zipper teeth to prevent the pull head from sliding forwards, and the third elastic sheet is used as a locking hook leg which is inclined backwards and can be buckled into the zipper teeth to prevent the pull head from sliding backwards, so that the self-locking performance of the pull head is good; the lugs are arranged, so that the lock hook is effectively limited in the through hole on the slider body, shaking is avoided in the pulling process of the zipper, the zipper is stable in structure and good in stability in use; the introduced inclined plane is in collision fit with the inclined plane when the first folding piece is buckled, the labor is saved before buckling, a certain force is needed for pulling out after buckling, the false opening of the zipper can be effectively avoided, and a certain anti-theft effect is achieved.
Drawings
The foregoing and other objects, features, and advantages of the invention will become apparent from the following detailed description taken in conjunction with the accompanying drawings.
FIG. 1 is a schematic view of the cap of the present invention when not in use;
FIG. 2 is a schematic view of the cap of the present invention in use;
FIG. 3 is an isometric view of a slider body of the present invention from a front view;
FIG. 4 is an isometric view of a rear view of a slider body of the present invention;
FIG. 5 is a schematic view of the structure of the fastening hook assembly of the present invention;
FIG. 6 is a schematic diagram of a latch hook according to the present invention;
FIG. 7 is a schematic diagram of a slider assembly according to the present invention;
FIG. 8 is a schematic view of the structure of the present invention after hiding the cap;
wherein:
1 is a cap, 11 is a cap main body, 111 is an upper cover plate, 112 is a first side plate, 113 is a second side plate, 114 is a third side plate, 115 is a fourth side plate, 116 is a first opening, 117 is a second opening, 12 is a groove, 13 is a riveting column, 131 is a lower column, 132 is an upper column, 133 is a conical hole recess, 134 is a flat expansion ring, 141 is a first concave platform, 142 is a second concave platform, 143 is a third concave platform, and 144 is a fourth concave platform;
2 is a spring piece, 21 is a first through hole, and 22 is a second through hole;
3 is a pull tab, 31 is a front hole, 32 is a rear hole, and 33 is an inclined plane;
4 is a pull head body, 41 is an upper plate, 42 is a lower plate, 43 is a support core, 44 is a through hole, 45 is an upper mounting protrusion, 46 is a lower mounting protrusion, 47 is a yielding groove, 48 is a fixed plate, 49 is a clamping groove step, and 40 is a lug;
5 is a fixed hook component, 51 is a V-shaped piece, 52 is a mounting part, 521 is a stand column, 522 is a first extension plate, 523 is a second extension plate, 53 is a first folding piece, 54 is a second folding piece, and 55 is an arc notch;
the locking hook 6 is a locking hook 61 is a first elastic piece, 62 is a second elastic piece, 63 is a third elastic piece, and 64 is a connecting piece.
Detailed Description
The invention will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
Referring to fig. 1, a cap for limiting and fixing a pull tab 3 on an upper surface of a slider body 4 includes a cap main body 11, wherein the cap main body 11 includes an upper cover plate 111, a first side plate 112, a second side plate 113, a third side plate 114 and a fourth side plate 115 which are disposed on the same side of the upper cover plate 111 and intersect with the upper plate 41, and the first side plate 112, the second side plate 113, the third side plate 114 and the fourth side plate 115 are connected in an end-to-end manner; the first side plate 112, the second side plate 113, the third side plate 114, the fourth side plate 115 and the upper cover plate 111 which are connected end to end form a cap main body 11 with a groove 12 and a cross section of a mouth shape;
the first side plate 112 and the third side plate 114 are respectively provided with a first opening 116 and a second opening 117, and the first opening 116 and the second opening 117 are arranged correspondingly; the method is characterized in that:
the two ends of the inner surface of the upper cover plate 111 are respectively provided with a riveting column 13, the riveting column 13 comprises a lower cylinder 131 and an upper cylinder 132, the diameter of the upper cylinder 132 is smaller than that of the lower cylinder 131, and the diameter of the lower cylinder 131 is smaller than that of the installed elastic sheet; the riveting column 13 has a step structure formed by a lower column 131 and an upper column 132 when not in use, and the top surface of the upper column 132 is provided with a conical hole recess 133; referring to fig. 2, the upper cylinder 132 forms a flat expansion ring 134 when the rivet column 13 is in use, and the diameter of the flat expansion ring 134 is larger than that of the installed spring.
The first side plate 112 is further provided with a first concave platform 141 and a second concave platform 142, the first concave platform 141 and the second concave platform 142 are respectively arranged at two sides of the first opening 116, the first concave platform 141 and the first side plate 112 form a step structure, and the second concave platform 142 and the first side plate 112 form a step structure;
the third side plate 114 is further provided with a third concave platform 143 and a fourth concave platform 144, the third concave platform 143 and the fourth concave platform 144 are respectively disposed at two sides of the second opening 117, the third concave platform 143 and the third side plate 114 form a step structure, and the fourth concave platform 144 and the third side plate 114 form a step structure.
The cap with the structure is provided with two symmetrically fixed riveting columns, a step-shaped supporting column consisting of an upper column and a lower column is introduced, a spring piece is fixed on the lower column through two through holes, then the conical hole is extruded to be concave through an external special cutter, the upper column expands under the action of extrusion force, and the spring piece is fixed; the lower cylinder cannot deform due to the step isolation effect, so that the elastic sheet can be ensured to have enough movable space after the cap is riveted with the pull head body, and the phenomenon that the elastic sheet is blocked or deformed too much to influence the self-locking performance of the pull head is avoided; the flat expansion ring formed after the upper cylinder is deformed has large contact area with the spring piece, uniform contact surface, high connection strength and practicality and stability.
Example 2
Referring to fig. 7 and 8, the false opening preventing slider with the cap comprises a pull tab 3, the cap 1, a spring piece 2, a slider body 4, a fixed hook component 5 and a lock hook 6;
referring to fig. 8, the pull tab 3 is in a flat sheet structure, the pull tab 3 is provided with a front hole 31 and a rear hole 32, one side of the rear hole 32 is provided with an inclined plane 33, the inclined plane 33 is arranged on the pull tab 3, which is close to the front hole 31, of the rear hole 32, the inclined plane 33 is inclined at an angle of 30-60 °, and in this embodiment, the inclined plane 33 is preferably inclined at an angle of 45 °;
referring to fig. 1 and 2, the cap 1 is the cap 1 described in embodiment 1;
referring to fig. 8, the spring piece 2 has a first through hole 21 and a second through hole 22, and the spring piece 2 is fixed on the two riveting columns 13 of the cap through the first through hole 21 and the second through hole 22;
referring to fig. 3 and 4, the slider body 4 includes an upper plate 41, a lower plate 42, and a core 43, two ends of the core 43 are fixedly disposed at ends of the upper plate 41 and the lower plate 42, a through hole 44 is formed in the upper plate 41, upper mounting protrusions 45 and lower mounting protrusions 46 are respectively disposed at upper and lower ends of the through hole 44, and the upper mounting protrusions 45 and the lower mounting protrusions 46 are engaged in the grooves 12 of the cap; lugs 40 are arranged on two sides of the upper plate 41, where the through holes 44 are formed;
the fixed hook component 5 is fixed on the pull head body 4 and is buckled with the rear hole 32 of the pull piece 3;
the latch hook 6 is half-penetrated into the front hole 31 of the pull tab 3 and the through hole 44 on the pull head body 4, and the other end part is arranged on the upper mounting bulge 45; the cap 1 with the spring piece 2 is used for fixing.
The outer surface of the support core 43 is provided with a yielding groove 47, the middle part of the yielding groove 47 is horizontally provided with a fixing plate 48, the fixing plate 48 is attached to the surface of the support core 43, and the fixing plate 48 and the yielding groove 47 form an open hanging table groove for installing the fixed hook component 5; the lower surface of the lower plate 42 is provided with a clamping groove step 49 corresponding to the boss clamping hook, and one end of the fixed hook component 5 provided with the boss clamping hook is fixed on the lower plate 42 of the pull head body 4.
Referring to fig. 5, the fixed hook assembly 5 includes a V-shaped member 51, and a mounting portion 52 disposed on one side of the V-shaped member 51, wherein the mounting portion 52 includes a post 521, a first extension plate 522, and a second extension plate 523, and the first extension plate 522 and the second extension plate 523 are disposed on the same side of the post 521; the first extension plate 522, the second extension plate 523 and the upright 521 form a U-shaped cross section, and the mounting portion 52 corresponds to the hanging slot; the two ends of the V-shaped piece 51 are respectively provided with a first folding piece 53 and a second folding piece 54, one side of the first folding piece 53 and one side of the V-shaped piece 51 form a 7-shaped supporting column, and the other side of the second folding piece 54 and the other side of the V-shaped piece 51 form a boss clamping hook; the mounting part 52 is fixed on one side with the boss clamping hook;
the outer surface of one end of the V-shaped member 51 having the first tab 53 is provided with an arc notch 55, the arc notch 55 is disposed near 1/4-1/2 of the position under the "7" shaped strut, and the arc notch 55 is preferably disposed near 1/3 of the position under the "7" shaped strut.
Referring to fig. 6, the latch hook 6 includes a first elastic piece 61, a second elastic piece 62, a third elastic piece 63, and a connecting piece 64, where the first elastic piece 61 is in a "7" structure, a long end of the first elastic piece 61 in the "7" structure is fixedly disposed on the connecting piece 64, the second elastic piece 62 and the third elastic piece 63 are respectively fixed on the connecting piece 64, the third elastic piece 63 and the first elastic piece 61 are disposed at the same end of the connecting piece 64, and the second elastic piece 62 is disposed at the other end of the connecting piece 64; the section of the second elastic sheet 62 is of an obtuse angle V-shaped structure; the included angle between the second elastic piece 62 and the first elastic piece 61 is smaller than the included angle between the third elastic piece 63 and the first elastic piece 61; the first elastic piece 61 passes through the front hole 31 of the pull piece 3 and is arranged on the upper mounting bulge 45; the second elastic piece 62, the third elastic piece 63 and the connecting piece 64 pass through the through hole 44, the side end surface of the second elastic piece 62 is connected with the inner surface of the upper plate 41 provided with the through hole 44, and the third elastic piece 63 passes through the through hole 44 and is not connected with the upper plate 41.
The spring piece of the pull head is fixed in the cap, the pull piece is arranged above the pull head body, the pull piece is restrained by the lock hook, the cap is covered, and the front half part of the pull head body is assembled; the fixed hook component is fixed on the pull head body, after the pull head is used, the fixed hook component is buckled with the rear hole of the pull piece to realize double self-locking of the pull head body and the pull piece, and after the pull head is fixed, the fixed locking can be realized completely, so that the false opening of the zipper is effectively prevented, and the pull head has an anti-theft function; the abdication groove and the fixing plate which are arranged on the outer surface of the support core are introduced for installing the fixed hook component, so that the occupied volume of the fixed hook component can be reduced, the structure is compact, and the use is convenient; the double-leg lock hook can enable the engaged two-side chain teeth to be clamped into the chain teeth by the lock hook to achieve the fixing effect, and when the pull piece works, the opening and closing forward and backward functions can be restored, so that the self-locking performance is good. When the pull head is used in a special field, the pull head can be completely fixed at a specific position.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (10)
1. The cap is used for limiting the pull tab and is fixed on the upper surface of the pull head body and comprises a cap main body, wherein the cap main body comprises an upper cover plate, a first side plate, a second side plate, a third side plate and a fourth side plate, the first side plate, the second side plate, the third side plate and the fourth side plate are arranged on the same side of the upper cover plate and are intersected with the upper plate, and the first side plate, the second side plate, the third side plate and the fourth side plate are connected in an end-to-end mode; the first side plate, the second side plate, the third side plate, the fourth side plate and the upper cover plate which are connected end to end form a cap main body with a groove and a cross section of an opening;
the first side plate and the third side plate are respectively provided with a first opening and a second opening, and the first opening and the second opening are arranged correspondingly; the method is characterized in that:
the two ends of the inner surface of the upper cover plate are respectively provided with a riveting column, the riveting column comprises a lower column and an upper column, the diameter of the upper column is smaller than that of the lower column, and the diameter of the lower column is smaller than that of the installed elastic sheet; the riveting column is of a step structure formed by a lower column and an upper column when not in use, and the top surface of the upper column is provided with a conical hole depression; the riveting post is used, and the upper cylinder forms a flat expansion ring, and the diameter of the flat expansion ring is larger than that of the installed elastic sheet.
2. A cap according to claim 1, wherein: the first side plate is also provided with a first concave platform and a second concave platform, the first concave platform and the second concave platform are respectively arranged at two sides of the first opening, the first concave platform and the first side plate form a step-shaped structure, and the second concave platform and the first side plate form a step-shaped structure;
the third side plate is further provided with a third concave platform and a fourth concave platform, the third concave platform and the fourth concave platform are respectively arranged on two sides of the second opening, the third concave platform and the third side plate form a step-shaped structure, and the fourth concave platform and the third side plate form a step-shaped structure.
3. The utility model provides an anti-false pull head with cap, includes pull tab, cap, spring leaf, pull head body, its characterized in that: the device also comprises a fixed hook component and a lock hook;
the pull tab is of a flat sheet structure, and is provided with a front hole and a rear hole;
the cap is the cap of any one of claims 1 or 2;
the spring piece is provided with a first through hole and a second through hole, and is fixed on the two riveting columns of the cap through the first through hole and the second through hole;
the pull head body comprises an upper plate, a lower plate and a support core, wherein two ends of the support core are fixedly arranged at the end parts of the upper plate and the lower plate, a through hole is formed in the upper plate, an upper mounting bulge and a lower mounting bulge are respectively arranged at the upper end and the lower end of the through hole, and the upper mounting bulge and the lower mounting bulge are embedded in a groove of the cap;
the fixed hook component is fixed on the pull head body and is buckled with the rear hole of the pull piece;
the lock hook is semi-penetrated into a through hole on the front Kong Jila head body of the pull tab, and the other end part of the lock hook is arranged on the upper mounting bulge; and a cap with a spring piece is adopted for fixation.
4. A false start prevention slider with a cap as set forth in claim 3, wherein: the outer surface of the support core is provided with a yielding groove, the middle part of the yielding groove is horizontally provided with a fixing plate, the fixing plate is attached to the surface of the support core, and the fixing plate and the yielding groove are provided with an opening and hanging table groove for installing a fixing hook component.
5. The false-opening prevention slider with cap according to claim 4, wherein: the fixed hook component comprises a V-shaped piece and a mounting part arranged on one side surface of the V-shaped piece, the mounting part comprises a stand column, a first extension plate and a second extension plate, and the first extension plate and the second extension plate are arranged on the same side of the stand column; the section of the first extension plate, the second extension plate and the upright post is of a U-shaped structure, and the installation part corresponds to the hanging table groove; the two ends of the V-shaped piece are respectively provided with a first folding piece and a second folding piece, one side of the first folding piece and one side of the V-shaped piece form a 7-shaped supporting column, and the other side of the second folding piece and the other side of the V-shaped piece form a boss clamping hook; the mounting part is fixed on one side with the boss clamping hook.
6. The false-opening prevention slider with cap according to claim 5, wherein: the lower surface of the lower plate is provided with a clamping groove step corresponding to the boss clamping hook, and one end of the fixed hook component provided with the boss clamping hook is fixed on the lower plate of the pull head body.
7. The false-opening prevention slider with cap according to claim 5, wherein: the outer surface of one end of the V-shaped piece with the first folding piece is provided with an arc notch, and the arc notch is arranged at 1/4-1/2 of the position close to the lower part of the 7-shaped supporting column.
8. A false start prevention slider with a cap as set forth in claim 3, wherein: the lock hook comprises a first elastic piece, a second elastic piece, a third elastic piece and a connecting piece, wherein the first elastic piece is of a 7-shaped structure, the end part of the long end of the first elastic piece of the 7-shaped structure is fixedly arranged on the connecting piece, the second elastic piece and the third elastic piece are respectively fixed on the connecting piece, the third elastic piece and the first elastic piece are arranged at the same end of the connecting piece, and the second elastic piece is arranged at the other end of the connecting piece; the section of the second elastic sheet is of an obtuse angle V-shaped structure; the included angle between the second elastic piece and the first elastic piece is smaller than the included angle between the third elastic piece and the first elastic piece; the first elastic sheet passes through the front hole of the pull piece and is arranged on the upper mounting bulge; the second elastic sheet, the third elastic sheet and the connecting sheet pass through the through holes, the side end surface of the second elastic sheet is connected with the inner surface of the upper plate, which is provided with the through holes, and the third elastic sheet passes through the through holes and is not connected with the upper plate.
9. A false start prevention slider with a cap as set forth in claim 3, wherein: lugs are arranged on two sides of the upper plate provided with the through holes.
10. A false start prevention slider with a cap as set forth in claim 3, wherein: one side of the rear hole is provided with an inclined plane, the inclined plane is arranged on the pull tab of the rear hole, which is close to the front hole, and the inclined angle of the inclined plane is 30-60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010919998.0A CN111955858B (en) | 2020-09-04 | 2020-09-04 | Cap and have mistake of preventing opening pull head of cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010919998.0A CN111955858B (en) | 2020-09-04 | 2020-09-04 | Cap and have mistake of preventing opening pull head of cap |
Publications (2)
| Publication Number | Publication Date |
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| CN111955858A CN111955858A (en) | 2020-11-20 |
| CN111955858B true CN111955858B (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010919998.0A Active CN111955858B (en) | 2020-09-04 | 2020-09-04 | Cap and have mistake of preventing opening pull head of cap |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112741400B (en) * | 2020-12-10 | 2022-03-25 | 福建浔兴拉链科技股份有限公司 | Anti-theft zipper and application thereof |
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|---|---|---|---|---|
| CN1190561A (en) * | 1997-01-31 | 1998-08-19 | Ykk株式会社 | Zipper head with automatic locking mechanism |
| CN2590420Y (en) * | 2002-11-05 | 2003-12-10 | 钟俊彦 | Zipper slider with means for locking in position |
| JP3140096U (en) * | 2007-06-04 | 2008-03-13 | 於寳 林 | Zipper slider cover structure |
| CN201057811Y (en) * | 2007-06-21 | 2008-05-14 | 林于宝 | Cap structure of fastener |
| CN207084311U (en) * | 2017-06-20 | 2018-03-13 | 福建浔兴拉链科技股份有限公司 | A kind of adjustable pull head of horse hook and slide fastener |
| CN212488797U (en) * | 2020-09-04 | 2021-02-09 | 江苏驰马拉链科技股份有限公司 | Cap and anti-slip puller |
-
2020
- 2020-09-04 CN CN202010919998.0A patent/CN111955858B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1190561A (en) * | 1997-01-31 | 1998-08-19 | Ykk株式会社 | Zipper head with automatic locking mechanism |
| CN2590420Y (en) * | 2002-11-05 | 2003-12-10 | 钟俊彦 | Zipper slider with means for locking in position |
| JP3140096U (en) * | 2007-06-04 | 2008-03-13 | 於寳 林 | Zipper slider cover structure |
| CN201057811Y (en) * | 2007-06-21 | 2008-05-14 | 林于宝 | Cap structure of fastener |
| CN207084311U (en) * | 2017-06-20 | 2018-03-13 | 福建浔兴拉链科技股份有限公司 | A kind of adjustable pull head of horse hook and slide fastener |
| CN212488797U (en) * | 2020-09-04 | 2021-02-09 | 江苏驰马拉链科技股份有限公司 | Cap and anti-slip puller |
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| Publication number | Publication date |
|---|---|
| CN111955858A (en) | 2020-11-20 |
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Address after: Houting village, Yixing Economic and Technological Development Zone, Wuxi City, Jiangsu Province, 214200 Applicant after: Jiangsu Chima Technology Co.,Ltd. Address before: Houting village, Yixing Economic and Technological Development Zone, Wuxi City, Jiangsu Province, 214200 Applicant before: JIANGSU CMZ ZIPPER SCI & TECH Co.,Ltd. |
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