CN101305867A - Drawer slide rail fixing device - Google Patents

Abstract

The invention relates to a drawer slide rail fixing device, which comprises a base, a pressing piece and a first elastic component, wherein the pressing piece is sleeved on the base and can slide, the pressing piece is provided with a release block, the first elastic component is arranged in the pressing piece, when the pressing piece is pressed, the release block partially penetrates out of the base, the pressing piece is placed away from the pressing piece, the pressing piece can reset, the base is provided with a fixed wing which is fixed on a drawer, and the end part of a slide rail to be installed on the drawer is provided with a clamping piece, the drawer can be quickly clamped on the clamping piece through the base, and the clamping of the clamping piece is released through the pressing of the pressing piece.

Description

Drawer Slide Fixtures

technical field

The invention relates to a drawer slide rail fixing device, in particular to a drawer and slide rail fixing device that can be quickly assembled and disassembled.

Background technique

Generally, the combination of drawer and undermount drawer slide (Undermount Drawer Slide) was directly combined by artisans with fixing components such as screws in the early days. Recently, devices that can be quickly installed and disassembled have been used in such drawers and drawers. rails.

In addition, the device for this type of quick installation and disassembly is inspected by patent literature, such as Taiwan Patent Announcement No. I249389 and U.S. Patent Announcement No. 5,261,737, No. 5,439,283, No. 5,580,139, No. 5,632,541, No. 6,454,371, No. No. 6,913,334, No. 6,945,618, and US Patent Publication No. 2004/0095047, No. 2004/0227440, No. 2005/0231083 and other previous technologies all disclose a quick-release fixing device. In addition, in these previous cases, the technology of adjusting the vertical height of the drawer at a small distance is also seen.

In the prior art listed above, most of the fixing device components are integrally formed plastic materials, and have connected handles, tenon and other structures, so that the tenon is stuck on the slide rail by utilizing the elasticity of the plastic, and the tenon is stuck on the slide rail through the aid of application. Apply force to the handle to take it away from the tenon and release its fixed state.

However, it is obvious that these previous product designs are very bulky. Furthermore, they use the flexibility of the plastic body to achieve the fastening of the tenon. After a long time of use, or when excessive pressure is applied, they are easily lost. its fastening force.

Contents of the invention

The object of the present invention is to provide a drawer slide rail fixing device to achieve:

It solves the problem that the early drawer slide rail fixing device has a large overall combined volume, and the fastening function is likely to fail after long-term use or excessive force.

And the drawer slide rail fixing device of the present invention, the specific implementation technical means include a base, a pressing piece and a first elastic component, wherein the front side of the base is provided with a fixed wing, and the fixed wing is connected with a connecting part, and the connecting part is provided with perforation, and the pressing piece is sleeved on the connecting portion of the base, the pressing piece can slide relative to the connecting portion, and the pressing piece has a perforation of the release block relative to the connecting portion, and the first elastic component is accommodated in the connecting portion and pressing between pieces.

And, the above-mentioned drawer slide rail fixing device further includes a slide rail, one end of the slide rail has a horizontal through hole and a locking piece, the locking piece has a locking end and a connecting end, and the locking end normally passes through the horizontal through hole and protrudes It extends outside the slide rail, and the connecting end extends into the inside of the slide rail, and the connecting end is connected with a second elastic component.

Wherein, the second elastic component is a compression spring.

Wherein, the second elastic component is a leaf spring.

Wherein, one end of the slide rail is provided with a sleeve inside, and the sleeve is connected with a turn button and an ejection sleeve. The slide rail has a vertical perforation, and the ejection sleeve is driven by the turn knob to expand and contract relative to the vertical perforation.

Wherein, the sleeve has a first shell and a second shell that are relatively combined, the ejector sleeve has an internal thread, the rotary knob has a screw rod and a ring groove, and the connecting surfaces of the first shell and the second shell are respectively set. There are a first housing part, a second housing part, a first ring neck and a second ring neck, the first housing part and the second housing part accommodate the ejector sleeve, and the rotary knob is screwed to the internal thread of the ejector sleeve by a screw The ejection sleeve and the first receiving part, or the ejection sleeve and the second receiving part are oppositely provided with gaps and raised lines, and the rotary knob is embedded in the first ring neck and the second ring neck with ring grooves.

Wherein, the horizontal perforation of the first housing and the second housing of the sleeve corresponding to the slide rail is provided with a first receiving hole and a second receiving hole, for the locking member to be placed in the first receiving hole and the second receiving hole, and the locking The clamping end of the component passes through the horizontal perforation of the slide rail and protrudes outside the slide rail.

Among them, one end of the slide rail is provided with a sleeve and a knob, the sleeve is provided with a screw hole, the knob has a screw, the slide rail has a vertical perforation, and the sleeve is embedded inside the slide rail, and the knob is threaded through the sleeve by the screw. through the vertical hole of the slide rail.

In order to further illustrate and verify the above-mentioned purpose, structural features and effects of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings.

Description of drawings

FIG. 1 is an exploded perspective view of the first embodiment of the present invention including a base, a pressing member and a first elastic component.

FIG. 2 is an exploded perspective view of the first embodiment of the present invention including the slide rail, the locking member and the second elastic component.

Fig. 3 is a schematic diagram of the structure of the second elastic component in the form of a leaf spring in the first embodiment of the present invention.

Fig. 4 is a schematic diagram of the appearance of the combination of the drawer and the slide rail according to the first embodiment of the present invention.

FIG. 5 is a schematic view of the first embodiment of the present invention, before the connecting portion of the base is engaged with the locking member.

FIG. 6 is a schematic view of the first embodiment of the present invention in which the connecting portion of the base is engaged with the locking member.

FIG. 7 is a schematic diagram of pressing the pressing member to push the release block against the latching end of the latching member according to the first embodiment of the present invention.

FIG. 8 is a schematic structural diagram of a related fine-tuning structure according to the second embodiment of the present invention.

Fig. 9 is a second embodiment of the present invention, a schematic diagram of the combination of the related fine-tuning structure and the slide rail.

Fig. 10 is an exploded perspective view of the second embodiment of the present invention, related fine-tuning structure.

Fig. 11 is a second embodiment of the present invention, a schematic diagram of adjustment of the relevant fine-tuning structure applied to the drawer 1 [the drawer is in an original position].

Fig. 12 is a second embodiment of the present invention, and a second schematic diagram of adjusting the relevant fine-tuning structure applied to the drawer. [Drawer Position Macro Adjustment].

Fig. 13 is a schematic structural view of the third embodiment of the present invention, the relevant fine-tuning structure without the ejector sleeve.

FIG. 14 is an exploded perspective view of a related micro-adjustment structure combined with a locking member and a second elastic component according to the fourth embodiment of the present invention.

Fig. 15 is an appearance view of the fourth embodiment of the present invention, the associated micro-adjustment structure is combined with the locking element and combined with the slide rail.

Detailed ways

Please refer to Fig. 1 and Fig. 2, which are the first embodiment of the present invention, including a base 1, a pressing member 2, a first elastic component 3, a slide rail 4, a latching component 5 and a second elastic component 6, wherein:

The base 1 is provided with a fixed wing 11 on the front side, and the fixed wing 11 is connected to a connecting portion 12. The fixed wing 11 is also provided with a fixing hole 111. The connecting portion 12 extends vertically relative to the fixed wing 11, and the connecting portion 12 is provided with a perforation 13, and a first fixed plate 14, a second fixed plate 15 and a fixed post 16 are provided on the inner surface of the connecting portion 12, a convex body 141 is provided on the first fixed plate 14, and the outer surface of the connecting portion 12 is connected The first fixing plate 14 is also provided with an inclined surface 121;

The pressing part 2 is sleeved on the connecting part 12 of the base 1. The pressing part 2 is slidable relative to the connecting part 12, and the pressing part 2 has a release block 21 corresponding to the perforation 13 of the connecting part 12, wherein the pressing part 2 An embossed buckle 22 is provided on the closed surface on one side of the inner side, and a panel 23 is provided on the upper and lower sides of the open surface correspondingly, so that the pressing part 2 is buckled against the first base 1 by the buckle 22 . The convex body 141 of the fixing plate 14 is abutted against the second fixing plate 15 of the base 1 by the panel 23 of the pressing member 2;

The first elastic component 3 is accommodated between the connecting part 12 of the base 1 and the pressing member 2, and one end of the first elastic component 3 is sleeved on the fixing column 16 of the connecting part 12;

One end of the slide rail 4 is provided with a horizontal perforation 41 and a vertical perforation 42;

The locking member 5 has a locking end 51 and a connecting end 52. The locking member 5 is arranged on the end of the slide rail 4 having a horizontal through hole 41. The locking end 51 of the locking member 5 normally passes through the horizontal through hole 41 and protrudes. Stretching out of the slide rail 4, the connecting end 52 of the locking member 5 extends into the inside of the slide rail 4, and is connected to a second elastic component 6 with the connecting end 52, and the second elastic component 6 can be a compression spring or One of the spring pieces, as shown in FIG. 2 , is a compression spring, and as shown in FIG. 3 , the second elastic component 6 ′ is a kind of spring piece.

When the fixing device included in the above embodiment is installed on the drawer and the slide rail, as shown in Fig. 4 and Fig. 5, the base 1 is fixed to the drawer A through the fixing component A11, such as a screw, passing through the fixing wing 11. The inner surface of the panel A1, the pressing part 2 and the first elastic component 3 (not shown in the figure) are combined on the base 1, and the locking part 5 is installed in the inside of one end of the slide rail 4, and pushed by the second elastic component 6. Push against the latch 5.

When you want to combine the drawer A and the slide rail 4, you need to push the drawer A longitudinally along the slide rail 4, as shown in Figure 5, then the connecting part 12 of the base 1 pushes against the locking part 5 by the slope 121 at the front end. The end 51 is pushed away, so that the locking end 51 is retracted relative to the slide rail 4, and the locking member 5 compresses the second elastic component 6; referring to FIG. 6 again, when the connecting part 12 advances to the corresponding When the perforation 13 of the connecting part 12 is reached, the second elastic component 6 promptly pushes the latching part 5, so that the latching end 51 of the latching part 5 snaps into the perforation 13 of the connecting part 12. At this time, the front end of the drawer A is fixed on the slide On the rail 4, as for the fixing method of the drawer A rear end and the slide rail 4 rear end, it is not the scope of the present invention, so it will not be described in detail now.

Also refer to Fig. 7, when wanting to release the fixed state of the front end of the drawer A, just press the pressing part 2, so that the release block 21 of the pressing part 2 pushes the locking end 51 of the locking part 5, so that the locking part 5 is pressed against The end 51 withdraws from the perforation 13 of the connecting portion 12, and the drawer A can be separated from the slide rail 4 at this moment.

Please refer to Fig. 8 and Fig. 9, which are related to the second embodiment of a fine-tuning structure of the present invention. In order to provide the design that the drawer A can fine-tune its vertical height, it has a vertical hole 42 inside the end of the slide rail 4. Cover seat 7, cover seat 7 is connected with a rotary knob 8, and rotary knob 8 is screwed with an ejector cover 9 again, and ejector cover 9 is driven by rotary button 8 and the vertical perforation 42 of relative slide rail 4 is telescopic.

Please refer to Fig. 10, which is a specific embodiment of the relevant fine-tuning structure, in which: the sleeve 7A has a first shell 71A and a second shell 72A that are relatively combined, and the first shell 71A and the second shell 72A are in contact with each other. Each is provided with a first accommodating portion 711A, a second accommodating portion 721A, a first ring neck 712A and a second ring neck 722A, the first accommodating portion 711A and the second accommodating portion 721A accommodate the ejection sleeve 9A, and the ejection sleeve 9A has an internal thread 91A, and the rotary knob 8A has a screw rod 81A. The rotary knob 8A is screwed to the internal thread 91A of the ejector sleeve 9A by the screw rod 81A. Correspondingly, a convex line 713A is provided, and the second receiving portion 721A is also provided with a corresponding convex line 723A, and the rotary knob 8A has a ring groove 82A, and the rotary button 8A is embedded in the first ring neck 712A and the second ring neck 712A with the ring groove 82A. Ring neck 722A.

Please refer to Figure 11 and Figure 12, which are schematic diagrams of the adjustment operation of the related fine-tuning structure. Lean on the slide rail 4, and when the rotary knob 8A is turned, as shown in Figure 12, the screw rod 81A of the rotary knob 8A will drive the ejector sleeve 9A to rise, and the ejector sleeve 9A will be pressed against the bottom of the drawer A to push the The front end of drawer A is pushed upwards, which is used to adjust the panel [not shown] of drawer A to a height consistent with neat vision.

Please refer to FIG. 13 , which is the third embodiment of the present invention. The fine-tuning structure may not include the above-mentioned ejection sleeves 9 and 9A. It is an integral molding of the sleeve seat 7B, and a vertical screw hole 71B is provided on the sleeve seat 7B. The rotary knob 8B has a screw rod 81B, so that the screw rod 81B can directly pass through the screw hole 71B of the sleeve 7B.

Please refer to Fig. 14, which is the fourth embodiment of the present invention, which is an embodiment combining the fixing device and the fine-tuning structure, wherein:

The fixing device is mainly to connect a second elastic component 6C with a locking member 5C, and the locking member 5C has a locking end 51C;

The fine-tuning structure includes a sleeve 7C, a rotary knob 8C and an ejection sleeve 9C, wherein the sleeve 7C has a first housing 71C and a second housing 72C that are relatively combined, and the first housing 71C and the second housing 72C The connecting surfaces are respectively provided with a first receiving part 711C, a second receiving part 721C, a first ring neck 712C and a second ring neck 722C, the first receiving part 711C and the second receiving part 721C accommodate the ejection sleeve 9C, and The ejector sleeve 9C has an internal thread 91C, the rotary knob 8C has a screw rod 81C, the rotary knob 8C is screwed to the internal thread 91C of the ejector sleeve 9C by the screw rod 81C, the ejector sleeve 9C is provided with a gap 92C, and the first receiving part 711C Correspondingly, the convex strip 713C is provided, and the second receiving part 721C is also provided with the convex strip 723C correspondingly, and the rotary knob 8C has a ring groove 82C, and the rotary knob 8C is embedded in the first ring neck 712C and the second ring neck 712C with the ring groove 82C. The ring neck 722C, in addition, the first housing 71C is provided with a first receiving hole 714C, and the second housing 72C is provided with a second receiving hole 724C and a through hole 725C to accommodate the second elastic component 6C and the locking member 5C , the engaging end 51C of the locking member 5C protrudes out of the through hole 725C.

When the fixing device and the fine-tuning structure of the fourth embodiment are installed on the slide rail 4, as shown in FIG. Connect to the sleeve seat 7C and be screwed by the rotary knob 8C, push out the sleeve 9C and pass through the vertical perforation 42 of the slide rail 4 correspondingly, and put the locking member 5A through the first housing 71C and the second housing 72C butted into the socket 7C, so that the locking end 51A of the locking member 5A passes through the horizontal through hole 41 of the slide rail 4 .

According to the above description, it can be seen that the enhancement effect and advantages of the present invention are:

a. The overall device is small in size, combined with drawers and slide rails, and does not take up space.

b. The pressing part of the device is not only labor-saving, but also has a long service life due to the relative elastic effect of the pressing part and the locking part.

Although the present invention has been described with reference to the current specific embodiments, those of ordinary skill in the art should recognize that the above embodiments are only used to illustrate the present invention, and other modifications can be made without departing from the spirit of the present invention. Various equivalent changes and modifications, therefore, as long as the changes and modifications to the above embodiments are within the spirit of the present invention, they will all fall within the scope of the claims of the present invention.

Claims (8)

1. A drawer slide rail fixing device, comprising a base, a pressing member and a first elastic component, characterized in that: The base is provided with a fixed wing on its front side, and the fixed wing is connected with a connecting part, and the connecting part is provided with a perforation; The pressing piece is sleeved on the connecting portion of the base, the pressing piece is slidable relative to the connecting portion, and the pressing piece has a release block corresponding to the through hole of the connecting portion; and The first elastic component is accommodated between the connection part and the pressing part. 2 . The drawer slide rail fixing device according to claim 1 , further comprising a slide rail, one end of the slide rail has a horizontal perforation and a catch piece, and the catch piece has a catch end and a catch piece. The connecting end and the locking end normally pass through the horizontal perforation and protrude outside the slide rail, and the connecting end extends into the inside of the sliding rail, and the connecting end is connected with a second elastic component. 3. The drawer slide rail fixing device according to claim 2, wherein the second elastic component is a compression spring. 4. The drawer slide rail fixing device according to claim 2, wherein the second elastic component is a spring leaf. 5. The drawer slide rail fixing device according to claim 2, wherein a sleeve is provided inside one end of the slide rail, the sleeve is connected with a turn button and a ejector sleeve, and the slide rail has a vertical perforation, The ejector sleeve is driven by the rotary knob to expand and contract relative to the vertical perforation. 6. The drawer slide rail fixing device according to claim 5, wherein the sleeve has a first housing and a second housing that are relatively combined, the ejector sleeve has an internal thread, and the rotary knob has a screw rod and a second housing. A ring groove, and the contact surfaces of the first housing and the second housing are respectively provided with a first receiving part, a second receiving part, a first ring neck and a second ring neck, and the first receiving part and the second receiving part The top part accommodates the ejection sleeve, and the rotary knob is screwed to the internal thread of the ejection sleeve with a screw rod. The ejection sleeve and the first accommodation part, or the ejection sleeve and the second accommodation part are provided with notches and convex lines opposite to each other, and the turn knob The ring groove is embedded in the first ring neck and the second ring neck. 7. The drawer slide rail fixing device according to claim 2, wherein one end of the slide rail is provided with a sleeve and a rotary knob, the sleeve is provided with a screw hole, the rotary knob has a screw rod, and the slide rail has a vertical perforation, and the sleeve is embedded in the inside of the slide rail, and the rotary knob is threaded through the screw hole of the sleeve with a screw to pass through the vertical perforation of the slide rail. 8. A drawer slide rail fixing device, comprising a base, a pressing member, a first elastic component, a slide rail, a sleeve seat, an ejection sleeve, a turn button, a locking member and a second elastic component, characterized in that: The base is provided with a fixed wing on its front side, and the fixed wing is connected with a connecting part, and the connecting part is provided with a perforation; The pressing part is sleeved on the connecting part of the base, the pressing part can slide relative to the connecting part, and the pressing part has a release block, and the releasing block corresponds to the perforation of the connecting part; The first elastic component is accommodated between the connecting part and the pressing part; The slide rail has a horizontal perforation and a vertical perforation at one end; The sleeve is embedded in one end of the slide rail. The sleeve has a first housing and a second housing that are relatively combined. The connecting surfaces of the first housing and the second housing are respectively provided with a first receiving part, a second receiving part, a The first ring neck and the second ring neck, one of the first receiving part and the second receiving part is provided with an axial convex line, and the first housing and the second housing are provided with horizontal through holes corresponding to the slide rail. a first cavity and a second cavity; The ejector sleeve is passed through the first receiving part and the second receiving part of the sleeve, and corresponds to the vertical perforation of the slide rail. The inside of the ejector sleeve has internal threads, and the protrusion on the outside of the ejector sleeve is provided with a gap corresponding to the sleeve. ; The rotary knob has a screw rod and a ring groove, the rotary knob is screwed to the internal thread of the ejector sleeve by the screw rod, and the rotary knob is embedded in the first ring neck and the second ring neck of the sleeve by the ring groove; and The locking piece is placed in the first and second holes of the sleeve. The locking piece has a locking end and a connecting end. The locking end passes through the horizontal perforation of the sliding rail and protrudes outside the sliding rail. The connecting end connects with a second elastic component.

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