CN203735598U - Protection element for zipper - Google Patents

Abstract

The utility model provides a protection element for a zipper. The protection element comprises an upper plate and a lower plate, wherein the upper plate and the lower plate are oppositely arranged, one end of the upper plate and one end of the lower plate are connected through a connection portion, the other end of the upper plate and the other end of the lower plate are open portions, and the distance between the open portions of the upper plate and the lower plate is smaller than the thickness of a puller of the zipper or a zipper opening and closing element. The protection element composed of the upper plate, the connection portion and the lower plate is of an integrated structure and is elastic. The protection element for the zipper is used for being arranged on the puller of the zipper or the zipper opening and closing element in a sleeved mode. After the protection element is arranged on the puller of the zipper or the zipper opening and closing element in a sleeved mode, the protection element can effectively prevent the puller of the zipper or the zipper opening and closing element of a metal component from hooking or even damaging clothes, shoes, bags or other cloth materials. Meanwhile, the protection element is a single part, and is convenient to manufacture, low in manufacturing cost, convenient to install and easy to operate.

Description

Slide fastener guard member

Technical field

The utility model relates to slide fastener field, particularly relates to a kind of for being enclosed within on zipper head and slide fastener opens and closes the slide fastener guard member on tool.

Background technology

Slide fastener is a kind of connector that relies on continuously arranged zipper tooth to realize article merging or separation, and it is widely used on the article such as clothes, bag, tent.And along with human social economy and scientific and technical development, the material of slide fastener, properity etc. have all experienced very long evolution process, it is the future development to nonmetallic materials, multi-functional, many kinds by initial metal material, simple function, single variety, the effect that slight slide fastener plays in people's life is increasing, more and more demonstrates its importance and vitality.

Slide fastener of a great variety, it can be divided into nylon zipper, resin teeth zipper, metal zip fastener etc. by material; By kind, can be divided into and close tail slide fastener, separating zipper, two tail slide fastener, two separating zipper, monolateral separating zipper etc. of closing; By specification, can be divided into 0#, 2#, 3#, 4#......30#, the size of model and the size of zipper tooth are directly proportional; By structure, can be divided into closed-end zipper and open end zipper; By function, can be divided into self-locking slide fastener, nothing lock slide fastener, Semi-automatic lock slide fastener etc.; By the tooth form of zipper tooth, can be divided into single-point tooth and two point tooth, wherein, single-point tooth comprises common tooth, Y tooth and Fang Ya; Two point tooth comprises corn tooth and Ou Ya.The slide fastener of above-mentioned different classification generally all consists of parts such as strap, zipper tooth, pull head, pulling-on piece, upper side, lower sides, and the basic structure of slide fastener is described for an example below.

The state for slide fastener engagement that Fig. 1 shows, what Fig. 2 showed is the state of slide fastener separation, Fig. 3 is the side view of Fig. 1, as shown in Figure 1 to Figure 3, slide fastener 3 comprises a pair of strap 301 that left and right is arranged side by side, along this, the inside edge of strap 301 is respectively provided with to the zipper tooth 302 distributing before and after a row, this two rows zipper tooth 302 forms a pair of tooth chain band 303, on described tooth chain band 303, clamping has pull head 304, for realizing engagement or the separation of left and right two row's tooth chain bands 303, and form chain band 305 after two row's tooth chain band 303 engagements.The front end of pull head 304 is pull head shoulder, described pull head 304 generally comprises pull head upper flange 306 and the pull head lower wing plate 307 that lays respectively at chain band both sides Shang Xia 305, between described pull head upper flange 306 and pull head lower wing plate 307, be formed with the interspersed passage passing for a pair of tooth chain band 303, the front opening of this interspersed passage is pull head shoulder mouth 308, and the open rearward end of interspersed passage is pull head deutostoma 309.The upper surface of described pull head upper flange 306 is provided with pulling-on piece post portion 310, in this pulling-on piece post portion 310, is connected with pulling-on piece 311, and user can drive pull head 304 to move forward or move backward along chain band 305 length directions by hand-held pulling-on piece 311.Further, the front end of described chain band 305 is provided with the upper side 312 being fixed on strap 301, and pull head 304 skids off forward from the front end of chain band 305 when being limited in drawing slide fastener 3; The rear end of described chain band 305 is provided with the lower side (or being called switching tool 313) being fixed on strap 301, within 3 o'clock, for limiting pull head 304, from the rear end of chain band 305, skid off backward unziping, and the tooth chain band 303 of its rear end can not separate while making 305 engagement of chain band.Described slide fastener opens and closes tool 313 and comprises the plunger 314 being located on a slice strap 301 and be located at the cell body 315 on another sheet strap 301, in described cell body 315, be provided with the tank of accommodating plunger 314, and what be positioned at strap 301 upsides is switching tool top 316, what be positioned at strap 301 downsides is switching tool bottom 317.

At present; the pull head of the slide fastener of use in clothes, footwear, bag class and switching tool are all generally metalworks; in the process of every day use; the pull head of hardware or switching tool may be hooked into other clothes of clothes, footwear, bag class; or when cleaning; cloth, clothes, footwear or bag class may be damaged by the sharp-pointed place of the pull head of hardware or switching tool, therefore can and open and close on tool by the pull head at slide fastener, the generation that guard member prevents above-mentioned situation are installed.

As disclosed a kind of zipper cover in No. 3088112 communiques of Japanese Utility Model patent, this zipper cover can prevent that clothing is hooked on engaging position, pull head and drawing the bond sites of climbing and the locking side terminal part of pull head of slide fastener and pull head.Described zipper cover has: handling part, is arranged near regulation position locking end or shirks from this regulation position under its state that can be blocked at the slide fastener of footwear or clothing etc.; And cover portion, it is linked to handling part, and in handling part, is installed under the state at described regulation position and can covers the pull head of slide fastener and draw the surface of climbing, and described handling part has: a pair of clamping part, it can clamp described regulation position from tow sides; And support, it links described clamping part in mode to be opened/closed.

But there is following defect in above-mentioned zipper cover:

1, number of components is more, thereby causes cost higher;

2, when operation, first need clamping part to open, then install, thereby cause inconvenient operation;

3, this guard member can only be limited in the movement of slide fastener length direction, and this guard member can not be limited in the movement of slide fastener width.

Utility model content

The shortcoming of prior art in view of the above, the technical problems to be solved in the utility model is to provide a kind of convenient install and zipper head and slide fastener that cost is low open and close tool guard member.

For achieving the above object; the utility model provides a kind of slide fastener guard member; comprise the upper plate and the lower plate that are oppositely arranged; one end of described upper plate and lower plate is connected by connecting portion; the other end forms peristome; described upper plate and the lower plate distance at peristome place is less than the thickness of zipper head or slide fastener switching tool, and the guard member consisting of described upper plate, connecting portion and lower plate is structure as a whole and guard member has elasticity.

Preferably; in described upper plate and lower plate, be respectively equipped with the first jut and two the second juts; between described the first jut and connecting portion, form the first host cavity; for preventing described guard member, along the length direction of slide fastener, deviate from; between two the second juts, form the second host cavity, for preventing that described guard member from deviating from along the width of slide fastener.

Such scheme further preferred, the end face of described the first jut is provided with the rake that tilts towards upper plate and connecting portion direction.

Such scheme further preferred, the centre of described the first jut is provided with an opening, and the width of this opening is greater than the width of zip fastener.

Further, described guard member is used for being enclosed within zipper head, and described the first host cavity is used for accommodating pull head lower wing plate; Described the second host cavity comprises for accommodating the pulling-on piece host cavity of pull head pulling-on piece and for accommodating the pulling-on piece post portion host cavity of pulling-on piece post portion, and the shape of described pulling-on piece post portion host cavity and the shape of pulling-on piece post portion suitable; Between described the first host cavity and the second host cavity, also form one for accommodating the 3rd host cavity of pull head upper flange.

Such scheme further preferred, the left and right sides of described connecting portion is equipped with and holds the groove that zipper teeth chain passes.

Further, described guard member cover is for opening and closing tool at slide fastener, and described the first host cavity is used for accommodating switching tool bottom, and the second host cavity is used for accommodating switching tool top.

Preferably, the material of described guard member is resin.

As mentioned above, the slide fastener guard member that the utility model relates to, has following beneficial effect:

1, this slide fastener is used for being enclosed within the pull head of slide fastener or the switching tool of slide fastener by guard member, put after this guard member, guard member can effectively prevent that the zipper head of hardware or slide fastener switching tool are hooked into or even damage clothes, shoes, bag or other clothes, also can prevent that the color that when cleaning zipper head or slide fastener open and close on tool from dying clothes, shoes, bag or other clothes, thereby effectively protect clothes, shoes, bag or other clothes because the zipper head of hardware and slide fastener open and close tool, not to damage or be colored;

2, this guard member is single part, be convenient to manufacture, and low cost of manufacture;

3, because guard member has elasticity, and upper plate and the lower plate distance at peristome place is less than the thickness of zipper head or slide fastener switching tool, therefore in the time of on this guard member being installed to zipper head and slide fastener switching tool, as long as firmly guard member is entrapped on zipper head or slide fastener switching tool on, by upper plate, or/and lower plate opens and closes zipper head or slide fastener, the elasticity pretightning force of tool is fixed on zipper head by this guard member or slide fastener opens and closes on tool again, whole installation process is very convenient, and easy to operate;

4, the first jut can the movement of limiting protecting part on slide fastener length direction, the second jut can the movement of limiting protecting part on slide fastener width, therefore after once this guard member is enclosed within on zipper head or slide fastener switching tool, its position is fixed, and can not be moved because of External Force Acting;

5, by rake being set on the first jut, can further facilitate this guard member is installed, more laborsaving.

Accompanying drawing explanation

Fig. 1, Fig. 2 are the structural representation of slide fastener in prior art.

Fig. 3 is the side view of Fig. 1.

Fig. 4 is an embodiment of the present utility model, and the guard member shown in this figure is used for being enclosed within zipper head.

Fig. 5 is the view of another angle of Fig. 4.

Fig. 6 is the side view of Fig. 4.

Fig. 7 is the installation process figure of Fig. 4.

Fig. 8 is another embodiment of the present utility model, and the guard member shown in this figure is used for being enclosed within slide fastener and opens and closes tool.

Fig. 9 is the side view of Fig. 8.

Figure 10 is the installation process figure of Fig. 8.

(wherein, Fig. 7 and Figure 10 are side view)

Element numbers explanation

1 zipper head guard member

2 slide fasteners open and close tool guard member

101 upper plates

102 lower plates

103 connecting portions

104 first juts

105 first host cavities

106 second juts

107 second host cavities

108 pulling-on piece host cavities

109 pulling-on piece post portion host cavities

110 the 3rd host cavities

111 rakes

112 openings

113 grooves

114 peristomes

115 blocks

3 slide fasteners

301 straps

302 zipper tooths

303 tooth chain bands

304 pull heads

305 chain bands

306 pull head upper flanges

307 pull head lower wing plates

308 pull head shoulders mouthful

309 pull head deutostomas

310 pulling-on piece post portions

311 pulling-on pieces

312 upper sides

313 open and close tool

314 plungers

315 cell bodies

316 open and close tool top

317 open and close tool bottom

The specific embodiment

By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this description.

Notice, appended graphic the illustrated structure of this description, ratio, size etc., equal contents in order to coordinate description to disclose only, for person skilled in the art scholar, understand and read, not in order to limit the enforceable qualifications of the utility model, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under the effect that the utility model can produce and the object that can reach, all should still drop on the technology contents that the utility model discloses and obtain in the scope that can contain.Simultaneously, in this description, quote as " on ", the term of D score, " left side ", " right side ", 'fornt', 'back', " ", " centre " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under without essence change technology contents, when being also considered as the enforceable category of the utility model.

In the embodiment of the present application, direction is defined as follows: described front and rear direction refers to the length direction of slide fastener, and towards the direction of top zipper stop portion be the place ahead to, the direction that opens and closes tool towards slide fastener be rear to, or while observing Fig. 1, Fig. 2 the upside of paper be the place ahead to, the downside of paper be rear to; Described left and right direction refers to the width of slide fastener, or while observing Fig. 1, Fig. 2 the left side of paper be left to, the right side of paper is right; Described upper and lower is to referring to the upper flange of pull head and the relative direction of lower wing plate in slide fastener, or the front of paper is upper direction while observing Fig. 1, Fig. 2, and the back side of paper is lower direction.

The utility model provides a kind of slide fastener guard member; this slide fastener by guard member for being enclosed within on the pull head 304 of slide fastener or the switching tool 313 of slide fastener; guard member shown in Fig. 4 to Fig. 6 is enclosed within on zipper head 304, and the guard member shown in Fig. 8 and Fig. 9 is enclosed within on slide fastener switching tool 313.Specifically, as shown in Fig. 4 to Fig. 6 or Fig. 8, Fig. 9, this slide fastener comprises upper plate 101 and the lower plate 102 being oppositely arranged by guard member, one end of described upper plate 101 and lower plate 102 is connected by connecting portion 103, the other end forms peristome 114, the guard member consisting of upper plate 101, connecting portion 103 and lower plate 102 is U-shaped like from the side, as shown in Fig. 6 or Fig. 9; Described upper plate 101 and lower plate 102 distance at peristome 114 places is less than the thickness of zipper head 304 or slide fastener switching tool 313, so that guard member has a pretightning force to zipper head 304 or slide fastener switching tool 313 after being enclosed within on zipper head 304 or slide fastener switching tool 313; The guard member consisting of described upper plate 101, connecting portion 103 and lower plate 102 is structure as a whole and guard member has elasticity.Preferably, described guard member is formed from a resin, and certainly, described guard member also can be made by other materials, only need make guard member moulding rear surface smooth and have certain elasticity.

Further, in the application, described upper plate 101 and lower plate 102 distance at peristome 114 places is less than the thickness of zipper head 304 or slide fastener switching tool 313, that is to say, upper plate 101 and lower plate 102 are also less than the distance at connecting portion 103 places in the distance at peristome 114 places, this structure can realize in the following manner: at peristome 114 places, upper plate 101 is set as to the direction near lower plate 102; Or lower plate 102 is set as to the direction near upper plate 101; Or upper plate 101 is set as to direction inclination and lower plate 102 near lower plate 102 to tilt to the direction near upper plate 101.

When guard member being enclosed within on zipper head 304 or slide fastener opens and closes on tool 313, see Fig. 7 and Figure 10, as long as the application of force is by the peristome of guard member 114 opened with certain angle and snap in zipper head 304 or slide fastener opens and closes tool 313 slightly, in the process snapping in, upper plate 101, can there is strain in lower plate 102 or connecting portion 103, and after guard member is enclosed within on zipper head 304 or slide fastener switching tool 313, again the 114 pairs of zipper heads 304 of peristome that restore or slide fastener open and close tool 313 and produce a pretightning force, thereby guard member is fixed on zipper head 304 or slide fastener switching tool 313, by guard member when zipper head 304 or slide fastener open and close tool 313 and take off, as long as the application of force, by peristome 114 opened with certain angle, is moved guard member outward and can be taken off simultaneously.Put after this guard member; due to guard member smooth surface; therefore it can effectively prevent that the zipper head 304 of hardware or slide fastener from opening and closing the article that tool 313 was hooked into or even damaged slide fastener 3 places; also can prevent that the color that when cleaning zipper head 304 or slide fastener open and close on tool 313 from dying the article at slide fastener 3 places, thereby effectively protect clothes, shoes, bag or other clothes because the zipper head 304 of hardware and slide fastener open and close tool 313, not to damage or be colored.Meanwhile, this guard member is single part, is convenient to manufacture low cost of manufacture; And installation or the removing step of this guard member are simple to operation, very convenient.

Further; in order to prevent guard member, on zipper head 304 or at slide fastener, open and close on tool 313 and move; in the application; as shown in Fig. 4 or Fig. 8; in described upper plate 101 and lower plate 102, be respectively equipped with the first jut 104 and two the second juts 106; between described the first jut 104 and connecting portion 103, form the first host cavity 105; for preventing described guard member, along the length direction of slide fastener 3, deviate from; between two the second juts 106, form the second host cavity 107, for preventing that described guard member from deviating from along the width of slide fastener 3.

In the present embodiment, described the first jut 104 is located on the upper surface of lower plate 102 and projects upwards, and two the second juts 106 are located at respectively the edge, the left and right sides of upper plate 101 and outstanding downwards.When guard member is used for being enclosed within on zipper head 304, this guard member is a guard member 1 for zipper head, now, as shown in Figures 4 to 7, the first host cavity 105 forming between described the first jut 104 and connecting portion 103 is for accommodating pull head lower wing plate 307, and the shape of the shape of the first host cavity 105 and pull head lower wing plate 307 is suitable, thereby pull head lower wing plate 307 is fixed in the first host cavity 105 to the movement on slide fastener 3 length directions by guard member 1 of restriction zipper head; Described the second host cavity 107 comprises for accommodating the pulling-on piece host cavity 108 of pull head pulling-on piece 311 and for accommodating the pulling-on piece post portion host cavity 109 of pulling-on piece post portion 310, and the shape of described pulling-on piece post portion host cavity 109 and the shape of pulling-on piece post portion 310 are suitable, thereby pulling-on piece post portion 310 is fixed in pulling-on piece post portion host cavity 109, further limits zipper head movement on slide fastener 3 widths by guard member 1; Between described the first host cavity 105 and the second host cavity 107, also form one for accommodating the 3rd host cavity 110 of pull head upper flange 306.

Preferably, as shown in Figure 5, in two the second juts 106, the second jut 106 that is positioned at upper plate 101 left hand edge places is extended with block 115 to the right on the width of slide fastener 3, the space that the second jut 106 that is positioned at upper plate 101 right edge is extended with clamping between 115, two blocks 115 of block left on the width of slide fastener 3 forms described pulling-on piece post portion host cavity 109.In addition, on the length direction of slide fastener 3, all rearward extend the rear end of the rear end of described upper plate 101 and two the second juts 106, and extension surpasses the rear end of lower plate 102 until cover the pulling-on piece 311 of slide fastener 3, and between extended two juts 106 and upper plate 101, the space of clamping forms described pulling-on piece host cavity 108.

When guard member is used for being enclosed within on slide fastener switching tool 313, this guard member is a slide fastener and opens and closes guard member 2 for tool, now, as shown in Fig. 8 to Figure 10, described the first host cavity 105 opens and closes tool bottom 317 for accommodating, and the shape of described the first host cavity 105 is suitable with the shape that opens and closes tool bottom 317, thereby switching tool bottom 317 is fixed in the first host cavity 105, to limit slide fastener, open and close tool movement on slide fastener 3 length directions by guard member 2; Described the second host cavity 107 opens and closes tool top 316 for accommodating; and the shape of described the second host cavity 107 is suitable with the shape that opens and closes tool top 316; thereby switching tool top 316 is fixed in the second host cavity 107, to limit slide fastener, opens and closes tool movement on slide fastener 3 widths by guard member 2.

Certainly, the zipper head in above-described embodiment opens and closes tool with guard member 1 and slide fastener and also can use conversely with guard member 2, is about on lower surface that the first jut 104 is located at upper plate 101 and gives prominence to downwards; And two the second juts 106 are located at respectively the edge, the left and right sides of lower plate 102 and project upwards, the shape of described the first host cavity 105 and the second host cavity 107 is adjusted according to the shape of pulling-on piece 311, pulling-on piece post portion 310 and pull head lower wing plate 307 in pull head 304 again, or adjusts according to the shape that opens and closes tool top 316 and switching tool bottom 317.

Preferably; after guard member being enclosed within on zipper head 304 or slide fastener opens and closes on tool 313; in order to prevent this guard member damage fabric or scratching fingers, therefore every the right-angle side being positioned on guard member outer peripheral face is all done to chamfered, make guard member smooth outer surface without fin.

Further; when guard member is used for being enclosed within on zipper head 304; for the limit, the left and right sides that prevents the connecting portion 103 in guard member to from pull head shoulder mouthfuls 308 forward extended zipper teeth chain 305 cause obstacle; therefore all offer one in the left and right sides of described connecting portion 103, can hold the groove 113 that zipper teeth chain 305 passes, as shown in Figure 4.

Preferably; in order guard member to be snapped on zipper head 304 or to snap in the process on slide fastener switching tool 313; make user use less power; in the application, as shown in Figure 4 and Figure 8, at the end face of described the first jut 104, be provided with the rake 111 tilting towards upper plate 101 and connecting portion 103 directions; like this when guard member is installed; guard member can snap in along the incline direction of rake 111 zipper head 304 or slide fastener opens and closes on tool 313, reduces user's application of force, reaches labour-saving effect.

In addition; see Fig. 4 and Fig. 8, the centre of described the first jut 104 is provided with an opening 112, and the width of this opening 112 is greater than the width of zip fastener 305; by this opening 112, can prevent from producing friction between zip fastener 305 and guard member, to protect zip fastener 305.

Further; in order to improve the overall appearance degree of article after putting guard member such as clothes, bag, footwear at slide fastener place; can be guard member configuration color, make the color of guard member identical or close with the color of the guard member article such as clothes, bag or footwear around, to improve overall appearance degree.Certainly, user also can select according to the hobby of oneself guard member of suitable color.

In sum, the utility model has effectively overcome various shortcoming of the prior art and tool high industrial utilization.

Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all can, under spirit of the present utility model and category, modify or change above-described embodiment.Therefore, have in technical field under such as and conventionally know that the knowledgeable modifies or changes not departing from all equivalences that complete under spirit that the utility model discloses and technological thought, must be contained by claim of the present utility model.

Claims (8)

1. a slide fastener guard member; comprise the upper plate (101) and the lower plate (102) that are oppositely arranged; one end of described upper plate (101) and lower plate (102) is connected by connecting portion (103); the other end forms peristome (114); it is characterized in that: the distance that described upper plate (101) and lower plate (102) are located at peristome (114) is less than the thickness of zipper head (304) or slide fastener switching tool (313), the guard member consisting of described upper plate (101), connecting portion (103) and lower plate (102) is structure as a whole and guard member has elasticity.

2. slide fastener guard member according to claim 1; it is characterized in that: in described upper plate (101) and lower plate (102), be respectively equipped with the first jut (104) and two the second juts (106); between described the first jut (104) and connecting portion (103), form the first host cavity (105); be used for preventing that described guard member from deviating from along the length direction of slide fastener (3); between two the second juts (106), form the second host cavity (107), for preventing that described guard member from deviating from along the width of slide fastener (3).

3. slide fastener guard member according to claim 2, is characterized in that: the end face of described the first jut (104) is provided with towards the rake (111) of upper plate (101) and the inclination of connecting portion (103) direction.

4. according to the slide fastener guard member described in claim 2 or 3, it is characterized in that: the centre of described the first jut (104) is provided with an opening (112), the width of this opening (112) is greater than the width of zip fastener (305).

5. slide fastener guard member according to claim 2, is characterized in that: described guard member is used for being enclosed within zipper head (304), and described the first host cavity (105) is for accommodating pull head lower wing plate (307); Described the second host cavity (107) comprises for accommodating the pulling-on piece host cavity (108) of pull head pulling-on piece (311) and for accommodating the pulling-on piece post portion host cavity (109) of pulling-on piece post portion (310), and the shape of the shape of described pulling-on piece post portion's host cavity (109) and pulling-on piece post portion (310) is suitable; Between described the first host cavity (105) and the second host cavity (107), also form one for accommodating the 3rd host cavity (110) of pull head upper flange (306).

6. slide fastener guard member according to claim 5, is characterized in that: the left and right sides of described connecting portion (103) is equipped with and holds the groove (113) that zipper teeth chain (305) passes.

7. slide fastener guard member according to claim 2; it is characterized in that: described guard member cover is for opening and closing tool (313) at slide fastener; described the first host cavity (105) opens and closes tool bottom (317) for accommodating, and the second host cavity (107) opens and closes tool top (316) for accommodating.

8. slide fastener guard member according to claim 1, is characterized in that: the material of described guard member is resin.