TWM454131U - Improved locking structure of front-open type slide rail - Google Patents

Description

Front open slide locking structure improvement

The present invention relates to a slide rail locking structure, and more particularly to a front open type slide rail locking structure improvement.

According to the current description, a slide rail structure is known as the "slide rail positioning structure" approved by the Department of Economics on November 21, 2004. The application date is October 2, 2003. The Japanese-language system includes: a slide rail positioning structure, which is composed of an inner rail, a middle rail, an outer rail and a sliding aid to form a three-section rail body that can slide relative to each other, and a positioning group is disposed at a rear portion of the middle rail, which is characterized in that: The group is formed by pivoting a fixing piece and a smashing piece, wherein the fixing piece is bent and formed by an elastic plate, one end is fixed on the middle rail, and a middle slot is opened with respect to the fixing piece. The side of the fixing piece is obliquely extended to the inner side of the outer rail through the through-groove area, and the side of the fixing piece is bent to form a receiving plate for pivoting with the flap, and the card is formed at the lower edge of the end side. The abutting portion and the outer rail are provided with a single oblique convex body which can be offset by the card abutting portion, and the movable piece has a substantially cross-sectional shape, and the one half of the fixing piece faces the extending piece on both sides The sleeve is pivotally connected to the receiving plate, and the two sides of the other half of the piece are twisted and the bent portion is formed. A pressing surface is formed between the pressure receiving portions of the two sides, and the swaying piece is pivoted to the fixing piece to be in an inclined state, and a lower side of the lower side of the pressing surface abuts against the middle rail to form a lever swing The fulcrum.

However, it can be analyzed from the scope of the patent application and the drawings that it has the following defects: the conventional slide rail is provided with a positioning group at the rear of the middle rail, so that the middle rail is pulled by the outer rail. When the vehicle is out, the positioning state can be achieved by the positioning group. However, the positioning group is disposed in the rear section of the middle rail. When unlocking, the positioning group must be manually controlled to achieve the unlocking state, which is inconvenient to use the structure. Fingers are prone to injury due to sticking into the inner position of the slide rail and are not practical.

In view of this, the creator has been engaged in the manufacturing development and design experience of related products for many years. After the detailed design and careful evaluation of the above objectives, the creator will have a practical and practical creation.

According to the conventional slide rail, a positioning group is disposed at the rear of the middle rail, so that when the middle rail is pulled out by the outer rail, the positioning group can be positioned, but the positioning group is disposed in the rear section of the middle rail, and is to be unlocked. It is necessary to use the hand-controlled force to press the positioning group to achieve the unlocked state, which is inconvenient to form the structure, and the finger is easy to be injured due to the internal pressure-pressing positioning group of the sliding rail, and it is not practical, and this is The technical problem that this creation wants to solve.

A front open slide locking structure improvement comprises: an inner rail and an outer rail, an inner rail has a rail base and an extension rail, and the extension rail is provided with a pulley track, wherein the rail base A limiting portion is protruded from the front end, and the extending end of the extending rail is convexly provided with a limiting rib, and a stopper is arranged at the front portion of the insertion rail, and an external rail is matched with the extending rail of the inner rail. In the rod, and in conjunction with the pulley rail inlay, the outer rail is pivotally provided with a triggering member at the front end, and the pulling member is stretched by an elastic member. The utility model has a rebound state, and the triggering member is convexly provided with a stopping portion, and a protruding portion is extended outwardly, and a linking member and a passive member are pivotally disposed at a predetermined position in the middle portion of the outer rail. One end of the linking member forms a movable abutting portion and is coupled with a resilient member, and a limiting slot is formed on the opposite side of the elastic member. The passive member forms an arc-shaped piece, and one end portion thereof is interlocked with The front end of the piece abuts, and the other end is pivotally connected with the inner rail and cooperates with a tilting cable to form a linkage with the triggering member, and the outer rail is adjacent to the linking member to be convexly provided with a rib. With the above structure, Can constitute a front open slide locking structure improvement.

The creation system is provided with a triggering member at the front end of the outer rail, and is connected with the linking member by the swaying steel cable to form a linkage, so that when the outer rail is to be separated from the rail base of the inner rail or the limit of the extension rail and then sliding displacement, The action of unlocking the front end portion can be directly used to increase the convenience of use of the structure, and can be completed by using a simple interlocking structure, and has the efficiency of structural composition.

In order to enable your review committee to have a better understanding and understanding of the purpose, characteristics and efficacy of this creation, please refer to the following example for a brief description of the following. The detailed description is as follows: First, please refer to the first 2 is a modification of the front open slide locking structure shown in FIG. 3, comprising: an inner rail (10) and an outer rail (20), and an inner rail (10) has a rail base (11) And an extension rail (12), wherein the extension rail (12) is provided with a pulley track (13), wherein the rail base (11) is bounded at the front end a position portion (111), and the extending end of the extension rail (12) is provided with a limiting rib (121), and a stopper (122) is provided at the front portion of the insertion, and an outer rail (20) is provided. The assembly is inserted into the extension rail (12) of the inner rail (10), and is interlocked with the pulley rail (13), and the outer rail (20) is pivotally provided with a triggering member (21) at the front end. The piece (21) is stretched by an elastic member (211) and has a rebound state, and the triggering member (21) is convexly provided with a stopping portion (212), and the protruding portion extends outwardly with a pulling portion. (213), and the stopping portion (212) of the triggering member (21) is formed in a slope shape, and the limiting portion (111) corresponding to the rail base (11) is formed in a triangular shape, and the limiting portion (111) The blocking portion (212) is formed with a slanted arc wall, and the passive member (22) and the linking member (23) are pivotally disposed at a predetermined position at the middle portion of the outer rail (20), and the passive member (22) is provided at one end. Forming a movable abutting portion (221) and engaging with a resilient member (222), and a limiting slot (223) on the opposite side of the resilient member (222), the linking member (23) is formed An arc-shaped piece having one end portion abutting against a front end of the passive member (22) and the other end portion pivotally coupled to the outer rail (20) The slinging wire (231) is connected with the triggering member (21) to form a linkage, and the outer rail (20) is convexly provided with a rib (24) adjacent to the passive member (22).

For the structure of the structure, please refer to Figures 2 and 3 together with Figure 4, the outer rail (20) is incorporated into the extension rail (12) of the inner rail (10), and the outer rail (20) is The extension rail (12) has a pulley track (13) forming a linkage, and when the outer rail (20) is placed in the extension rail (12) and is in a folded state, the rib (24) and the extension rail The stopper (122) of (12) abuts against the top, and the triggering member (21) of the front end flashes over the arc portion of the limit portion (111) of the rail base (11) with the stopper portion (212), and utilizes The elastic member (211) compresses and rebounds so that the stopping portion (212) of the pulling member (21) and the limiting portion (111) abut against each other to form a limit state, by With the above structure, the 俾 completes a front open type slide rail locking structure improvement.

The actual use of the structure, as shown in Figures 4 to 7, continues, the outer rail (20) is stretched and retracted on the inner rail (10), and the outer rail (20) When the unactuated state is in the collapsed state, the stopping portion (212) of the triggering member (21) is in abutment with the limiting portion (111) of the rail base (11), when the user wants to take the outer rail ( 20) When the extension rail (12) of the inner rail (10) is pulled out, the triggering portion (213) of the triggering member (21) is first pressed to actuate the blocking portion (212) out of the limiting portion. (111) The outer rail (20) can be slid out, and when the pulling portion (213) is loosened, the pulling member (21) is stretched and restrained by an elastic member (211), that is, the elastic rebound is automatically reset. And the linking member (23) also forms a relaxed state with the pulling back of the slinging cable (231), so that the abutting portion (221) of the passive member (22) is not restricted by the linking member (23), and utilizes the elastic force. The elastic apex of the member (222) causes the limit vacancy (223) to form a snap-fit state, whereby the user continuously stretches the outer rail (20) outwardly to limit the passive member (22) and the extension rail (12). When the ribs (121) are in contact with each other, the extension rail (12) can be stretched out from the rail base (11), and the rail base ( 11) a linkage slide rail (14) is arranged between the extension rail rod (12), and a limiting convex portion (112) is protruded from the front wall of the front end of the rail base (11), and the extension rail rod (12) is extended. The outer edges of the two side walls of the front end are convexly provided with the blocking convex portions (123), so that the interlocking sliding rails (14) are restricted to the limiting convex portions (112) and the extended rails (12) of the rail base (11). Between the blocking protrusions (123), so that when the extension rail (12) is fully stretched on the rail base (11), the 滑 can utilize the interlocking rail (14) and the limiting protrusion (112) and The blocking protrusion (123) is blocked to prevent the extension rail (12) from being disengaged from the rail base (11), and the extension rail (12) is provided with a port (124) at the front end of the insertion rail. And with a limit unit (125), the limit order The element (125) is convexly provided with a positioning protrusion (126) protruding from the opening (124) to the rail base (11), and is coupled with a resilient element (127) to be snapped and rebounded, and the track base is (11) The corresponding limiting unit (125) is provided with a retaining portion (113) at the middle portion, and the retaining portion (113) is formed in a sloped shape toward the limiting unit (125) to extend the rail (12) When the track base (11) is fully stretched and the interlocking slide rail (14) is used to abut the limit position, the limit unit (125) is also blocked by the positioning protrusion (126) and the track base (11). The abutment portion (113) restricts the abutment so that the extension rail (12) cannot be pushed back to form a positioning state. When the outer rod (20) is stretched outwardly and outwardly, the abutting portion (221) is The passive member (22) is pulled along the limiting rib (121) along the limit rib and the user's force is applied, and then the rebound of the elastic member (222) is reset to make the limit vacancy (223). The limit rib (121) is fitted into the limit state, and the outer rail (20) and the extension rail (12) are completely pulled out from the rail base (11) of the inner rail (10), and the formation is restricted. Positioning status.

Furthermore, if the outer rail (20) is to be pulled away from the extension rail (12), as shown in Figs. 8 and 9, the actuator (21) is pressed again, and the cable is twisted. (231) Pulling the linking member (23) so that the linking member (23) abuts against the abutting portion (221) of the passive member (22), thereby allowing the limiting notch (223) to be disengaged from the limiting rib (121) , you can pull the outer rail (20) out.

On the contrary, if the outer rail (20) and the extension rail (12) are to be retracted along the rail base (11), please refer to the figures 8, 9, and 10 to match the figure shown in Figure 4. Pressing the triggering portion (213) of the triggering member (21) to actuate, and pulling the linking member (23) by the tilting wire (231), so that the linking member (23) abuts against the passive member (22) a portion (221), and then the limit notch (223) is disengaged from the limiting rib (121) to make the outer rail (20) form a movable State, the outer rail (20) can be pushed in the extension rail (12), and the outer rail (20) is slid to the front end of the extension rail (12), that is, the outer rail is reused. (20) directly abutting the limiting unit (125), causing the limiting unit (125) to be tilted to disengage the positioning post (126) from the abutment portion (113) of the rail base (11), thereby allowing the extension rail The rod (12) is in an active state on the rail base (11), at this time, the outer rail (20) is continuously pushed inward, and the rib (24) is abutted against the stopper of the extension rail (12). (122), the extension rail (12) is pushed against the linkage to form a retracted state, and the end of the rail base (11) is provided with a limit stop (114) for the extension rail (12) to retract the support limit, Finally, the triggering member (21) of the front end of the outer rail (20) is flashed over the arcing wall of the limiting portion (111) of the rail base (11) with the stopping portion (212), and is compressed by the elastic member (211). The rebound causes the stopping portion (212) of the triggering member (21) to abut against the limiting portion (111) to form a limit state. In summary, the outer rail (20) can be retracted and locked. By.

According to the structure of the above specific embodiment, the following benefits can be obtained: the present invention is provided with a trigger member (21) at the front end of the outer rail (20), and utilizes the tilting cable (231) and the linking member (23). When the connection forms a linkage so that the outer rail (20) is to be disengaged from the rail base (11) of the inner rail (10) or the extension rail (12) and then slides, the front end portion of the trigger member can be directly used ( 21) The unlocking action is added to the convenience of the structure, and can be completed by using a simple interlocking structure, and has the efficiency of the structural composition.

In summary, this creation has indeed achieved a breakthrough structural design, with improved creative content, while at the same time achieving industrial use and progress, and this creation has not been seen in any publication, but also novel, when In accordance with the provisions of the relevant laws and regulations of the Patent Law, the new type of patent application shall be filed according to law, and the examination committee of the bureau shall be granted a legal patent. Right, to pray.

Only the above-mentioned ones are only preferred embodiments of the present invention, and the scope of the implementation of the creation cannot be limited by them; that is, the equal changes and modifications made by the applicants in accordance with the scope of the patent application for this creation should still belong to the creation. Within the scope of the patent.

(10) ‧ ‧ inner track

(11) ‧‧‧ Track base

(111)‧‧‧Limited

(112) ‧‧‧Limited convex

(113)‧‧‧Relief

(114) ‧ ‧ limit stop

(12) ‧‧‧Extended rail

(121)‧‧‧Limited ribs

(122) ‧ ‧ s

(123)‧‧‧stop convex

(124) ‧‧‧ mouth

(125)‧‧‧Limited units

(126)‧‧‧Positioning studs

(127)‧‧‧Flexural components

(13)‧‧‧ pulley track

(20) ‧‧‧ outer rail

(21)‧‧‧Removable parts

(211)‧‧‧Flexible parts

(212) ‧ ‧ STOP

(213) ‧‧‧Trading Department

(22)‧‧‧ Passive parts

(221) ‧ ‧ Affiliation

(222)‧‧‧ resilient parts

(223) ‧ ‧ limited slot

(23)‧‧‧ linkages

(231)‧‧‧ 掣 moving steel rope

(24)‧‧‧ ribs

Figure 1: This is a perspective view of the creation.

Figure 2: This is an exploded view of the creation.

Figure 3: This is a partial enlarged view of the outer track of the creation.

Figure 4: A cross-sectional view of the combination of the creation and the state of the collection.

Figure 5: This is a schematic diagram of the swaying state of the trigger of the creation.

Figure 6: This is the drawing of the use state of the creation.

Figure 7: This is a schematic diagram of the restriction positioning after the extension rail of the creation is pulled out.

Figure 8: This is a partial enlarged view of the external rail press actuation of the creation.

Figure 9: This is a schematic diagram of the state of the outer rail of the creation.

Figure 10: This is the actuating picture of the creation of the creation.

Attachment: A copy of the announcement of the National Patent Certificate No. M250596.

(10) ‧ ‧ inner track

(11) ‧‧‧ Track base

(111)‧‧‧Limited

(112) ‧‧‧Limited convex

(114) ‧ ‧ limit stop

(12) ‧‧‧Extended rail

(121)‧‧‧Limited ribs

(122) ‧ ‧ s

(125)‧‧‧Limited units

(13)‧‧‧ pulley track

(20) ‧‧‧ outer rail

(21)‧‧‧Removable parts

(211)‧‧‧Flexible parts

(212) ‧ ‧ STOP

(213) ‧‧‧Trading Department

(22)‧‧‧ Passive parts

(221) ‧ ‧ Affiliation

(222)‧‧‧ resilient parts

(223) ‧ ‧ limited slot

(23)‧‧‧ linkages

(231)‧‧‧ 掣 moving steel rope

(24)‧‧‧ ribs

Claims (5)

A front open slide locking structure improvement includes: an inner rail having a rail base and an extension rail, and the extension rail is configured with a pulley rail, wherein the rail base is attached to the front end A limiting portion is provided, and the extending end of the extending rail is convexly provided with a limiting rib, and a stopper is arranged at the front portion; and an outer rail is matched with the extending rail of the inner rail. In the rod, and in conjunction with the pulley rail inlay, the outer rail is pivotally provided with a triggering member at the front end, and the pulling member is stretched by an elastic member to have a rebound state, and the pulling member is convexly arranged. The utility model has a blocking portion and a protruding portion extending outwardly from the protruding portion, wherein the connecting portion and the passive member are pivotally disposed at a predetermined position in the middle portion of the outer rail, and the connecting member has a movable abutting portion at one end and cooperates with an elastic force The member is connected to the top of the elastic member, and a limiting slot is provided on the opposite side of the elastic member. The passive member forms an arc-shaped piece body, and one end portion thereof abuts against the front end of the linking member, and the other end portion and the inner rail portion Pivot and cooperate with a slinging cable and the pulling member to form a linkage, and the outer rail is adjacent to the linking member It is provided with protruding ribs. According to the first aspect of the invention, the front slide rail locking structure is improved, wherein the blocking portion of the trigger member is formed in a slope shape, and the limiting portion corresponding to the rail base is formed in a triangular shape, and the limit is The portion facing the blocking portion is formed by a beveled arc wall. According to the first aspect of the invention, the front rail slide locking structure is improved, wherein the extension rail is provided with a through opening at the front end of the insertion rail, and a limiting unit is arranged with the pivoting, and the limiting unit is convexly provided with a The positioning protrusion protrudes from the opening to the base of the track, and the elastic element has a state of snapping and rebounding, and the track base corresponds to The limiting unit is provided with a blocking portion at the middle portion, and the blocking portion forms a sloped shape facing the limiting unit. According to the first aspect of the invention, the front slide rail locking structure is improved, wherein the rail base and the extension rail are provided with a linkage slide rail, and the front side walls of the rail base are convexly constrained. And the outer edge of the two side walls of the front end of the extension rail is convexly provided with a blocking convex portion, so that the interlocking sliding rail is restricted between the limiting convex portion of the rail base and the blocking convex portion of the extended rail rod Therefore, when the extension rail is completely stretched from the rail base, the crucible can be restrained by the interlocking rail and the limiting protrusion and the blocking protrusion to prevent the extension rail from being disengaged from the rail base. The prior open slide rail locking structure is improved according to the first aspect of the patent application, wherein the rail base end is provided with a limit stop for the extension rail to retract the top limiter.