CN201208064Y - Amortization homing device for guide rail - Google Patents

Abstract

The utility model relates to a damping buffer homing device used in a guide rail, and is characterized in that the device comprises a seat body, a damping bumper, a sliding block piece and a return spring. A sliding retaining nest for the sliding block piece to slide and position is formed at one end of the seat body, the sliding block piece can be arranged in a sliding manner on the sliding retaining nest; the damping bumper is arranged at the other end of the seat body; the damping rod of the damping bumper is connected with the sliding block piece; one end of the return spring is connected to the sliding block piece; and the other end is connected to the other end of the seat body. The device is has the damping buffer homing function, and can eliminate noises produced by the guide rail in daily use, so as to prolong the service life of the guide rail and furniture, thereby being widely applicable to guide rails of various specifications and types.

Description

A kind of guide rail damping buffering homing device

Technical field

The utility model relates to the buffer gear of using on a kind of guide rail.

Background technology

At present, the drawer of various furniture or office furniture or the used guide rail of other drawout cubicle mostly do not have damping buffering mechanism.People are in using the drawer process, and after drawer pulled out, when pushing back, the dynamics that very difficult control pushes back made drawer send the very big impact noise that pushes back through regular meeting.This not only people make and endure interference of noise to the fullest extent, and to also constituting greatly influence in service life of guide rail, furniture.

The utility model content

The purpose of this utility model is to solve above-mentioned deficiency, a kind of damping buffering playback function that has is provided, can eliminate the noise problem that guide rail produces in daily use, prolong the service life of guide rail, furniture, and guide rail damping buffering homing device rational in infrastructure, simple.

The technical solution of the utility model is achieved in that

A kind of guide rail damping buffering homing device, its characteristics are to comprise pedestal, damping buffer, slide block spare and back-moving spring, wherein make on the wherein end of pedestal for slide block spare slide and locate slide locating slot, described slide block spare is slidably mounted on and slides on the locating slot, described damping buffer is installed on the other end of pedestal, and its damper rod is connected with slide block spare, and described back-moving spring one end is connected on the slide block spare, and its other end is connected on the other end of pedestal.

The utlity model has characteristics rational in infrastructure, simple, easy to assembly, easy for making, be provided with the long chamber groove of installing for damping buffer with respect to the other end that slides locating slot on the back side of above-mentioned pedestal, above-mentioned damping buffer is flush-mounted in the groove of long chamber; Above-mentioned slide block spare comprises and pulls out button piece and sliding block, pulls out the button piece on wherein and is slidably mounted in and is positioned at the sliding on the locating slot of pedestal front, and described sliding block is slidably mounted in and is positioned at the sliding on the locating slot of the pedestal back side, and on pull out the button piece and be connected together.

The guide rail that the utility model owing to adopt is made of pedestal, damping buffer, slide block spare and back-moving spring is with damping buffering homing device structure, and it on being applied in guide rail the time, can be obtained following beneficial effect:

(1) when past interior guide rail bar and this device snapping one time-out that pushes back and shift onto guide rail of guide rail, slide block spare breaks off relations, and under the effect of damping buffer and back-moving spring, the interior guide rail bar of guide rail is under the drive of slide block spare, automatically slowly playback, this moment, people were difficult to take advantage of a situation shift guide rail onto the end again, thereby accomplished to eliminate the noise problem that guide rail produces in daily use.

(2) greatly prolonged the service life of guide rail, furniture, and made the people not be subjected to interference of noise.

(3) this device has rational in infrastructure, characteristic of simple, can be widely used on the guide rail of all size and model.

Below in conjunction with accompanying drawing the utility model is further described:

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 locatees the structural representation on the curved groove for slide block spare of the present utility model is buckled in.

Fig. 3 is the structure schematic diagram of the utility model Fig. 1.

Fig. 4 is the status architecture schematic diagram of installing and using of the present utility model.

Fig. 5 is the partial structurtes schematic diagram of the interior guide rail bar of the new guide rail of this practicality.

The specific embodiment

As shown in Figure 1 to Figure 3, a kind of guide rail damping buffering homing device described in the utility model, comprisepedestal 1,damping buffer 2, slide block spare 3 and back-movingspring 4, wherein make on the wherein end ofpedestal 1 for slide block spare 3 slide and locateslide locating slot 11, describedslide block spare 3 is slidably mounted on and slides on the locatingslot 11, describeddamping buffer 2 is installed on the other end ofpedestal 1, and itsdamper rod 21 is connected withslide block spare 3, described back-movingspring 4 one ends are connected on the slide block spare 3, and its other end is connected on the other end of pedestal 1.Slide locating slot 11 and play well the effect that slides and supply slide block spare 3 fasteners to locate for slide block spare 3 for making, as Fig. 1 and shown in Figure 3, the described locatingslot 11 that slides is made of thecurved groove 13 in long straight runner on the wherein end that is opened inpedestal 1front 12 and location, and integral body slightly is capitalization " J " shape.When slide block spare 3 was had an effect, it was to be slided to the right along longstraight runner 12 by a left side, when being at the end, taking advantage of a situation to slip into and realized the location in thecurved groove 13 in location; Simultaneously, so also be to break off relations or fasteners with theprojection 61 that the interiorguide rail bar 6 ofguide rail 7 is provided with for the ease of slide block spare 3.Can reasonably arrange and be installed on thepedestal 1 in order to makedamping buffer 2, as shown in Figure 3, be provided with the long chamber groove of installing fordamping buffer 2 14 with respect to the other end thatslides locating slot 11 on the back side of describedpedestal 1, describeddamping buffer 2 is flush-mounted in thelong chamber groove 14, and itsdamper rod 21 connects with slide block spare 3 along the longstraight runner 12 that slides locating slot 11.It is rational in infrastructure, easy to assembly forslide block spare 3 is had, processing realizes the characteristics that are easy to, and for example Fig. 1, Fig. 2 and shown in Figure 3, described slide block spare 3 comprises pulling outdetains piece 31 and slidingblock 32, pulling outbutton piece 31 wherein is slidably mounted in and is positioned at the sliding on the locatingslot 11 ofpedestal 1 front, described slidingblock 32 is slidably mounted in and is positioned at the sliding on the locatingslot 11 ofpedestal 1 back side, and on pull outbutton piece 31 and be connected together.Simultaneously, for slidingblock 32 is slided on the locatingslot 11 swimmingly, the phenomenon that misplaces or walk do not occur, be positioned at two sides that slide locatingslot 11 on describedpedestal 1 back side and madelimit sliding chutes 15 respectively, described slidingblock 32 is flush-mounted in thelimit sliding chutes 15 slidably.When using in order to ensureguide rail 7, has better playback effect, as shown in Figures 1 to 4, two sides of describedpedestal 1 are separately installed with back-movingspring 4, and two ends of this two back-movingspring 4 are buckled in respectively on thespring stack 5 that is provided with accordingly withpedestal 1 two sides on thespring stack 5 that slidingblock 32 2 sides are respectively equipped with.Meanwhile, in order to pull out ofprojection 61 easily fastener and the unhook ofbutton piece 31 on guaranteeing with the interiorguide rail bar 6 ofguide rail 7, and connect with slidingblock 32 simply and effectively, shown in Fig. 1, Fig. 2 and 4, pull out on described to be respectively equipped with on thebutton piece 31 and pull out catchinggroove 33 andalignment pin 34, and be positioned at the other connectinghole 35 that also is provided with of the side of pulling out catchinggroove 33, be provided with connectingpin 36 accordingly on the described slidingblock 32, this slidingblock 32 by its connectingpin 36 passslide locating slot 11 with socket-connecting of connectinghole 35 with on pull out andbuckle piece 31 and be connected.Again for this device can be combined with guide rail better, be positioned at two sides that slide locatingslot 11 and dampingbuffer 2 on the front of describedpedestal 1 and be respectively equipped with theelongated slot 16 of setting for guide rail, so that two side plates of the interiorguide rail bar 6 ofguide rail 7 can slide against in theelongated slot 16 identically, make originally to be installed on and to assemble withguide rail 7 better.

Operation principle process of the present utility model is such:

As shown in Figure 4, with this device setting-in be fixed on the end ofouter guide 8 ofguide rail 7, simultaneously as shown in Figure 5, being provided with one on the inner top surface of the interiorguide rail bar 6 ofguide rail 7 can be with theprojection 61 that pulls out catchinggroove 33 fasteners of slide block spare 3.Duringguide rail bar 6, theprojection 61 on it just in time fastener is gone into pulling out in thecatching groove 33 of slide block spare 3, with pulling out catchinggroove 33 spiral-locks in pushing inward first; When in the pull outward duringguide rail bar 6, interiorguide rail bar 6 is taken advantage of a situation and is driven slide block spare 3 outward movment together, and at this moment, slide block spare 3 moves along sliding locatingslot 11, and takes advantage of a situation to slip in thecurved groove 13 in location and realize the location; At this moment, because the ingenious design ofcurved groove 13 structures in location, make the notch that pulls out catchinggroove 33 of slide block spare 3 be the state of inclination, break off relations thereby just in time make theprojection 61 on the interiorguide rail bar 6 and pull out catchinggroove 33,guide rail bar 6 can continue outward movment along the effect of external force in making.When interiorguide rail bar 6 pushes away inward and is pushed into when meeting this device, because the notch that pulls out catchinggroove 33 is still keeping being the state of inclination,projection 61 in this moment on theguide rail bar 6 is taken advantage of a situation to fall into and is pulled out catchinggroove 33, promote slide block spare 3 and break away from thecurved groove 13 in location, and under the effect ofdamping buffer 2 and back-movingspring 4, slide block spare 3 is gently done playback automatically along the longstraight runner 12 thatslides locating slot 11 and is moved; Andguide rail bar 6 slowly playback automatically in driving, this moment, people were difficult to take advantage of a situation shift interiorguide rail bar 6 onto the end again, thereby accomplished to eliminate the noise problem that guide rail produces in daily use, had prolonged the service life of guide rail, furniture.

Claims (8)

1, a kind of guide rail damping buffering homing device, it is characterized in that comprising pedestal (1), damping buffer (2), slide block spare (3) and back-moving spring (4), wherein make on the wherein end of pedestal (1) for slide block spare (3) slide and locate slide locating slot (11), described slide block spare (3) is slidably mounted on and slides on the locating slot (11), described damping buffer (2) is installed on the other end of pedestal (1), and its damper rod (21) is connected with slide block spare (3), described back-moving spring (4) one ends are connected on the slide block spare (3), and its other end is connected on the other end of pedestal (1).

2,, it is characterized in that the above-mentioned locating slot (11) that slides is made of with the curved groove (13) in location the long straight runner (12) that is opened on the positive wherein end of pedestal (1) according to the described guide rail of claim 1 damping buffering homing device.

3, according to the described guide rail of claim 1 damping buffering homing device, it is characterized in that being provided with the long chamber groove of installing for damping buffer (2) (14) with respect to the other end that slides locating slot (11) on the back side of above-mentioned pedestal (1), above-mentioned damping buffer (2) is flush-mounted in the long chamber groove (14).

4, according to the described guide rail of claim 1 damping buffering homing device, it is characterized in that above-mentioned slide block spare (3) comprises pulls out button piece (31) and sliding block (32), pulling out button piece (31) wherein is slidably mounted in and is positioned at positive the sliding on the locating slot (11) of pedestal (1), described sliding block (32) is slidably mounted in and is positioned at the sliding on the locating slot (11) of pedestal (1) back side, and on pull out button piece (31) and be connected together.

5, according to the described guide rail of claim 4 damping buffering homing device, it is characterized in that being positioned at two sides that slide locating slot (11) on above-mentioned pedestal (1) back side has made limit sliding chutes (15) respectively, above-mentioned sliding block (32) is flush-mounted in the limit sliding chutes (15) slidably.

6, according to claim 4 or 5 described guide rail damping buffering homing devices, two sides that it is characterized in that above-mentioned pedestal (1) are separately installed with back-moving spring (4), and two ends of this two back-moving spring (4) are buckled in respectively on the spring stack (5) that spring stack (5) is gone up and pedestal (1) two side is provided with accordingly that sliding block (32) two sides are respectively equipped with.

7, according to the described guide rail of claim 4 damping buffering homing device, it is characterized in that pulling out on above-mentioned being respectively equipped with on the button piece (31) and pull out catching groove (33) and alignment pin (34), and be positioned at the other connecting hole (35) that also is provided with of the side of pulling out catching groove (33), be provided with connecting pin (36) on the above-mentioned sliding block (32) accordingly, this sliding block (32) by its connecting pin (36) pass slide locating slot (11) with socket-connecting of connecting hole (35) with on pull out and buckle piece (31) and be connected.

8,, it is characterized in that being positioned on the front of above-mentioned pedestal (1) two sides that slide locating slot (11) and damping buffer (2) and be respectively equipped with the elongated slot (16) of setting for guide rail according to the described guide rail of claim 1 damping buffering homing device.

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