KR20150058692A - Fastner - Google Patents

Fastner Download PDF

Info

Publication number
KR20150058692A
KR20150058692A KR1020130141319A KR20130141319A KR20150058692A KR 20150058692 A KR20150058692 A KR 20150058692A KR 1020130141319 A KR1020130141319 A KR 1020130141319A KR 20130141319 A KR20130141319 A KR 20130141319A KR 20150058692 A KR20150058692 A KR 20150058692A
Authority
KR
South Korea
Prior art keywords
coupling
rib
engaging
fastener
panel
Prior art date
Application number
KR1020130141319A
Other languages
Korean (ko)
Inventor
김영출
Original Assignee
에코플라스틱 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 에코플라스틱 주식회사 filed Critical 에코플라스틱 주식회사
Priority to KR1020130141319A priority Critical patent/KR20150058692A/en
Publication of KR20150058692A publication Critical patent/KR20150058692A/en

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/06—Releasable fastening devices with snap-action
    • F16B21/07—Releasable fastening devices with snap-action in which the socket has a resilient part
    • F16B21/073—Releasable fastening devices with snap-action in which the socket has a resilient part the socket having a resilient part on its inside
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/06—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips
    • F16B5/0607—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips joining sheets or plates to each other
    • F16B5/0621—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips joining sheets or plates to each other in parallel relationship
    • F16B5/065—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips joining sheets or plates to each other in parallel relationship the plates being one on top of the other and distanced from each other, e.g. by using protrusions to keep contact and distance

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Insertion Pins And Rivets (AREA)

Abstract

The present invention relates to a fastener for installing a coupling panel with a fixing hole on a fixing panel with a coupling rib, which comprises: a body part including a shoulder part and a leg part, and including an insertion groove part; a first supporting protrusion part protruding from both sides of the inner surface of the insertion groove part; a coupling protrusion part protruding from one side among both sides of the inner surface of the insertion groove part toward one side surface of the coupling rib; and a pair of second supporting protrusion parts protruding toward both surfaces of the coupling rib from both sides of the insertion groove part respectively, and supporting the coupling rib. Therefore, the fastener can prevent movement of the upper part of the fastener or the separation of the lower part of the fastener from the coupling hole of the coupling panel even if the fixing panel or the coupling panel of a product fixed by the fastener receives impact or vibration.

Description

FASTNER

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a fastener, and more particularly, to a fastener provided separately from a fastening boss for securing a fastening force and durability of a fastening boss provided in a fastening panel in a fastening structure for fastening a fastening panel to a fastening panel.

2. Description of the Related Art [0002] Generally, an interior material of a vehicle interior material, an electronic product, or the like is configured such that a coupling panel is assembled to a fixing panel formed of plastic, and the coupling ribs formed on the fixing panel are inserted and fixed in fixing holes formed in the coupling panel .

If the fixing ribs of the fixing panel are fixed to the fixing panel by fitting them into the fixing holes, the fixing ribs formed integrally with the fixing panel may break or break during the assembling process or the product moving process. In order to prevent this, a structure for assembling a coupling panel to a fixed panel by inserting a separate fastener into the coupling rib and fixing the fastener to the fixing hole of the coupling panel has been proposed, Open Patent Publication No. 2008-0037289 (Patent Document 1).

As shown in FIG. 1, after the fastener 30 is inserted into the engaging rib 11 formed on the fastening panel 10, the fastening panel 20 is fastened to the fastening panel 20, The lower end of the fastener 30 is supported at the edge of the fixing hole 21 of the coupling panel 20 by fitting the fastener 30 fitted to the coupling rib 11 into the fixing hole 21 of the coupling panel 20.

The fastener 30 has a guide groove 31 from the bottom to the top and a hooking hook 32 is formed on one side of the inner surface of the guide groove 31. The engaging rib 11 is formed with a latching hole 11a through which the latching hook 32 of the fastener 30 is caught.

The fastener 30 is formed such that both side surfaces of the outer surface are formed by the inclined surface 33 and the step portion 34 is formed on the lower side of the inclined surface 33. When the fastener 30 is inserted into the engaging hole 11a and protruded, The fastener 30 is prevented from being detached from the fastening hole 11a by being caught by the edge of the fastening hole 11a after the step portion 34 is protruded upward from the fastening hole 11a.

However, when impact is applied to the structure for fixing the fixing panel 10 and the coupling panel 20 using the conventional fastener 30 as described above, the fastener 30 is easily detached from the coupling panel 20, There is a problem that the fastener 30 is easily detached from the engaging rib 11 of the fastening panel 10 and the fastener 30 is lost when the fastener 10 is broken and repaired.

Korean Patent Application Publication No. 2008-0037289 (Apr. 30, 2008)

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and it is an object of the present invention to provide a fastener which can be supported on both sides of a coupling rib at a lower portion of a fastener, The purpose is to provide.

According to another aspect of the present invention, there is provided a fastener for mounting a fastening plate having a fastening hole formed in a fastening panel having a fastening hole formed with a fastening hole, A first support protrusion formed on both sides of the inner surface of the fitting groove and supported in close contact with both ends of the end of the fitting rib; And an engaging protrusion protruding from one side of the inner side of the groove portion toward one side of the engaging rib and having an end portion fitted into the engaging hole and being protruded toward the engaging surface of the engaging rib at both sides of the inner surface of the fitting groove portion And a second supporting protrusion formed closer to the inlet of the fitting groove than the first supporting protrusion or the engaging protrusion to support the engaging rib And a gong.

It is preferable that the engaging projection is formed so that one end is formed on the inner surface of the fitting groove and the other end projecting toward the engaging rib is inclined so that one end is closer to the inlet side of the fitting recess than the other end.

It is preferable that the engaging protrusion is formed in a flat surface such that the other end of the engaging projection, which is fitted in the engaging hole of the engaging rib, is closely contacted with the upper surface of the engaging hole.

It is preferable that the second support projection is formed such that one end formed on the inner surface of the fitting groove portion is inclined so as to be closer to the inlet side of the fitting groove than the other end contacting the engaging rib.

Preferably, the engaging rib is formed with a groove for preventing the end of the second supporting protrusion from sliding when the end of the second supporting protrusion is held in contact with the engaging rib.

According to the present invention, since the first support protrusion and the second support protrusion for supporting the upper and lower portions of the engagement rib fitted in the fitting recess in the fastener groove of the fastener are provided, It is possible to prevent the upper part of the fastener from flowing or the lower part of the fastener to be separated from the coupling hole of the coupling panel even if shock or vibration is applied.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a cross-sectional view showing a coupling structure of a fixing panel and a coupling panel using a conventional fastener.
2 is a perspective view showing a fastener according to an embodiment of the present invention,
3 is a front view showing a fastener according to an embodiment of the present invention;
Fig. 4 and Fig. 5 are sectional views showing the fastener of Fig. 2 attached to the engaging ribs of the fixing panel. Fig.
6 is a cross-sectional view illustrating a fastener according to an embodiment of the present invention coupled to a coupling panel.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, the terms described below are terms defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

FIG. 2 is a perspective view showing a fastener according to an embodiment of the present invention, and FIG. 3 is a front view showing a fastener according to an embodiment of the present invention. FIGS. 4 and 5 are cross-sectional views illustrating a state where the fastener of FIG. 2 is coupled to a coupling rib of a fixed panel, and FIG. 6 is a cross-sectional view of a fastener according to an embodiment of the present invention coupled to a coupling panel .

The fastener 100 according to an embodiment of the present invention is inserted into the fastening hole 102a of the fastening panel 102 after being coupled to the fastening rib 101 integrally protruding from the fastening panel, And includes a body portion 110, a first support protrusion 120, a coupling protrusion 130, and a second support protrusion 140. The body 110 includes a body 110, a first support protrusion 120, a coupling protrusion 130, and a second support protrusion 140. [

First, the fastener 100 for joining the fastening panel and the coupling panel 102 may have a structure for joining an interior material of an automobile, such as a door trim, an instrument panel, an armrest, or the like, And a coupling panel made of iron or another material may be coupled to a fixing panel formed of an injection material of the coupling rib 101. [

The engaging rib 101 is formed on one surface of the fixing panel so that the fastener 100 is inserted into the fastener 100 according to an embodiment of the present invention. The coupling rib 101 is formed with a coupling hole 101a in which a coupling protrusion 130 of a fastener 100 to be described later is fitted. The coupling hole 101a is formed in the shape of a long hole horizontally in the coupling rib 101 formed vertically.

The body portion 110 has a fitting groove portion 111 which is formed in a substantially ∩ shape and is formed toward a coupling rib 101 protruding from a fixed panel and includes a pair of legs 112, 113), and a fitting groove portion (111).

The pair of legs 112 extend downward from the shoulder 113 to be described later and are spaced apart from each other by a predetermined distance so that the coupling ribs 101 can be fitted. And is then supported on the coupling panel 102.

The shoulder portion 113 is formed on both outer sides of the body portion 110. As shown in FIG. 3, the shoulder portion 113 is formed as an inclined surface that widens from the top to the bottom when viewed from the front.

The fitting groove portion 111 is formed in the shape of "∩", which is formed from one end (lower side in FIG. 2) of the body portion 110 toward the fitting rib 101 of the fixed panel.

The first support protrusions 120 protrude from the opposite sides of the inner surface of the fitting groove 111 toward the fitting ribs 101 that fit into the fitting recesses 111 and are in contact with both sides of the upper ends of the fitting ribs 101, 101). That is, the first support protrusion 120 serves to prevent the upper portion of the fastener 100, which is fitted to the engagement rib 101, from flowing, by supporting the upper end of the engagement rib 101 that fits in the fitting recess 111 .

The upper end of the coupling rib 101 is formed with a trapezoidal fitting-in portion having a smaller width as viewed from the front so that the upper end of the coupling rib 101 can be easily fitted into the fitting groove 111. The first support protrusion 120 supports the lower side of the fitting-in portion of the fitting rib 101 to prevent the fitting rib 101 inserted in the fitting groove 111 from flowing in the fitting groove 111 .

The engaging protrusion 130 is for engaging the fastener 100 with the engaging rib 101 so that the fastener 100 inserted into the engaging rib 101 is not released from the engaging rib 101. The engaging protrusion 130 protrudes toward the engaging rib 101 from one side of the inner surface of the fitting groove 111 so as to fit into the engaging hole 101a of the engaging rib 101 to be fitted into the fitting groove 111 . The engaging protrusion 130 is formed closer to the inlet side of the fitting groove 111 than the first supporting protrusion 120.

The engaging protrusion 130 protrudes from one side of the inner side of the fitting groove 111 and is formed to be inclined toward the inside of the fitting groove 111 (upper in FIG. 2). That is, when the fastener 100 is inserted into the engaging rib 101 from the upper side of the engaging rib 101, the engaging protrusion 130 protruding from the inner face of the fitting recess 111 of the fastener 100 The engaging protrusion 130 is formed to be inclined toward the inside (upper portion) of the fitting groove 111 so that the fastener 100 can receive elastic force in the opposite direction.

The engaging protrusion 130 has a flat surface 131 formed at its end portion and the flat surface 131 is formed to face the inside of the fitting groove portion 111 (upward in FIG. 3). The flat surface 131 is completely formed on the upper side of the engaging hole 101a after the engaging protrusion 130 is fitted in the engaging hole 101a of the engaging rib 101 when the fastener 100 is fitted into the engaging rib 101 So as to be supported in close contact with each other.

The second support protrusions 140 protrude from both sides of the inner surface of the fitting groove portion 111 toward the coupling ribs 101 and are in contact with both side surfaces of the coupling ribs 101 to be engaged with the coupling ribs 101, Thereby preventing the lower portion of the body 100 from flowing.

The second support protrusion 140 is formed in the fitting groove 111 and is formed at the entrance of the fitting groove 111 (lower side of FIG. 2) than the engaging protrusion 130. The second support protrusions 140 may be formed of at least one pair, and the second support protrusions 140 may be spaced apart from each other by a predetermined distance. One end of the second support protrusion 140 which is in contact with the engagement rib 101 is inclined to be closer to the inside (upper) of the fitting recess 111 than the other end formed on the inner surface of the fitting recess 111 do. That is, the second support protrusions 140 are formed in pairs and are formed to be inclined to have a "?"

When the second support protrusion 140 is held in contact with both surfaces of the engagement rib 101 in the engagement rib 101 formed in the fixed panel and in which the fastener 100 is inserted, the second support protrusion 140 Is prevented from slipping.

The non-slip portion is constituted by a groove 150 formed on both sides of the engaging rib 101 so as to be fitted when the end of the second supporting projection 140 comes into contact with the engaging rib 101.

The groove 150 is formed such that the end portion of the second support projection 140 formed by inclining toward the upper side of the fitting groove portion 111 is substantially " Is preferably formed in a shape.

The operation of the fastener according to one embodiment of the present invention having the above-described structure will be briefly described.

First, when the fastener 100 is engaged with the engaging rib 101 of the fixed panel, after the fastening panel 101 is placed on the floor so that the engaging rib 101 faces upward, the fastener 100 is moved to the engaging rib 101 ). At this time, the fastener 100 is designed such that the entrance of the fitting groove portion 111 faces the fitting rib 101 so that the fitting groove portion 111 and the fitting rib 101 are in a straight line.

Thereafter, the fastener 100 is lowered to position the upper end of the engaging rib 101 to be fitted into the fitting groove 111, and then the fastener 100 is pressed to be engaged.

When the upper end of the engaging rib 101 is fitted in the fitting groove 111 of the fastener 100 and the second supporting protrusion 140 is formed in the vicinity of the inlet of the fitting recess 111, The upper end of the engaging rib 101 presses the end of the second supporting protrusion 140 and presses the inner side (upper portion) of the groove 111 while opening the gap between the ends of the second supporting protrusion 140, 111).

When the end of the engaging rib 101 comes into contact with the lower portion of the end of the engaging projection 130 formed in the fitting groove 111, the operator strongly presses the fastener 100 downward. At this time, the engaging rib 101 presses the lower end of the engaging projection 130. Then, the engaging protrusion 130 is inserted into the fitting groove portion 111 of the engaging rib 101. At the same time, the free end of the engaging projection 130 is pressed toward one side of the inner surface of the fitting groove 111 where the fixed end is formed. At this time, the upper end of the engaging rib 101 is fitted to the inside (upper portion) of the fitting groove portion 111 after passing through the engaging protrusion 130. Then, the upper end portion of the engaging rib 101 is fitted to the vicinity of the inner face portion (upper face of the inner face in FIG. 4) of the fitting groove portion 111. At this time, the first supporting protrusions 120 are respectively supported on both upper surfaces of the upper surface of the coupling rib 101, and the free end of the coupling protrusion 130 is fitted into the coupling hole 101a of the coupling rib 101. At the same time, the free end portions of the second support protrusions 140 are respectively inserted and supported in the recesses 150 formed on both side surfaces of the engagement ribs 101.

The first support protrusion 120 of the fastener 100 is supported on the upper portion of the engaging rib 101 and the second support protrusion 140 is supported on the upper surface of the engaging rib 101 when the fastener 100 is engaged with the engaging rib 101, The upper part of the fastener 100 is moved or the fastener 100 is fixed to the fixing hole 102 of the coupling panel 102 even if the fixing panel and the coupling panel 102 are impacted or vibrated, It can be prevented from being separated from the main body 102a.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It is understandable. Accordingly, the true scope of the present invention should be determined by the following claims.

100: fastener
101: engaging rib 101a: engaging hole
102: coupling panel 102a: fixing hole
110: body part 111: fitting groove part
112: leg 113: shoulder part
120: first support protrusion
130: engaging projection 131: plane
140: second supporting projection
150: groove

Claims (5)

1. A fastener for mounting a coupling panel having a fixing hole formed in a fixing panel having a coupling rib formed with a coupling hole,
A body portion having a shoulder portion on both outer sides, a fitting groove portion into which the fitting rib is inserted, a body portion having a leg extended from the shoulder portion and supported by the coupling panel;
A first support projection protruding from both sides of an inner surface of the fitting groove portion and being closely contacted to both surfaces of the coupling rib;
An engaging projection protruding from one side of the inner surface of the fitting groove toward the one side of the engaging rib and having an end fitted into the engaging hole;
A second support protrusion formed on both sides of the inner surface of the fitting groove and protruding toward the bottom surface of the coupling rib, the second supporting protrusion being formed closer to the inlet of the fitting groove than the first supporting protrusion or the coupling protrusion;
≪ / RTI > The method according to claim 1,
The engaging projection
Wherein the one end portion is formed on the inner surface of the fitting portion and is inclined so that the other end portion of the free end protrudes toward the engaging rib and one end thereof is closer to the inlet side of the fitting recess than the other end portion. 3. The method of claim 2,
The engaging projection
And the other end portion fitted to the coupling hole is formed in a flat surface so as to be held in close contact with the upper surface of the coupling hole. The method according to claim 1,
The second support projection
And one end portion formed on the inner surface of the fitting groove portion is formed to be inclined so as to be closer to the inlet side of the fitting groove than the other end portion contacting the engaging rib. The method according to claim 1,
In the engaging rib,
And a groove for preventing an end of the second support projection from slipping when the end of the second support projection is held in contact with the engagement rib is formed.
KR1020130141319A 2013-11-20 2013-11-20 Fastner KR20150058692A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020130141319A KR20150058692A (en) 2013-11-20 2013-11-20 Fastner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020130141319A KR20150058692A (en) 2013-11-20 2013-11-20 Fastner

Publications (1)

Publication Number Publication Date
KR20150058692A true KR20150058692A (en) 2015-05-29

Family

ID=53392844

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020130141319A KR20150058692A (en) 2013-11-20 2013-11-20 Fastner

Country Status (1)

Country Link
KR (1) KR20150058692A (en)

Similar Documents

Publication Publication Date Title
US8056193B2 (en) Plastic fastener
US9669778B2 (en) Clamping member
JP4373969B2 (en) Harness clip
US8756866B2 (en) Door glass clamp device
KR20020093563A (en) Fitting stucture for vehicle exterior member
US20160010368A1 (en) Structure for attaching vehicle door handle device
US8585123B2 (en) Door trim for vehicle
KR101999789B1 (en) Bumper and head lamp coupling structure
CN109555763B (en) Clamp mounting base
KR20150058692A (en) Fastner
KR101584407B1 (en) Fastner
KR20150058694A (en) Fastner
KR101694264B1 (en) Door Trim Assembly With An Anti-Movement Structure of A Fastener
KR101964906B1 (en) Interior material bonding structure using by clip
KR101584406B1 (en) Fastner
KR101807123B1 (en) Door curtain assembly for vehicle
JP2010111139A (en) Mounting structure of load hook
KR100881742B1 (en) Automobile tail gate trim panel that fastener prefabricated frame structure improves
JP4469114B2 (en) Temporary fastening structure between members
KR100652210B1 (en) Audio switch assembly mounted to steering wheel
JP6953368B2 (en) Setting block
CN109555762B (en) Clamp mounting base
KR101827407B1 (en) Structure for assembling rear bumper cover and housing pannel of rear combination lamp
KR101987877B1 (en) Fastner bracket
KR101987389B1 (en) Combination Structure of Electric Box for Vehicle

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E902 Notification of reason for refusal
E601 Decision to refuse application