CN202578288U

CN202578288U - Jumping-preventing buffer for horizontal lying door

Info

Publication number: CN202578288U
Application number: CN 201220156460
Authority: CN
Inventors: 陈明开
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-04-14
Filing date: 2012-04-14
Publication date: 2012-12-05
Anticipated expiration: 2022-04-14

Abstract

The utility model relates to a jumping-preventing buffer for a horizontal lying door, which comprises a buffer fixing plate fixedly connected with a doorframe of the horizontal lying door, a reset sliding block connected with a buffering device is arranged on the fixing plate, an impact block is arranged on the rest sliding block, a first colliding slope face is arranged on the impact block, a shifting fork of the doorframe is correspondingly provided with a second colliding slope face jointed with the first colliding slope face, and antiskid devices are arranged on the first colliding slope face and the second colliding slope face. The tripping-preventing buffer has simple structure and low production cost, the market competiveness is increased, the shifting fork pushes the impact block on the reset sliding block while the door is closed so that the first colliding slope face and the second colliding slope face are spliced, the antiskid devices on the two colliding faces are butted to prevent the doorframe from jumping, the smooth operation of the doorframe is convenient, the antiskid devices are racks or antiskid rubber cushions, so that the racks or the antiskid rubber cushions are automatically meshed after the colliding faces are butted, the gap between the buffer and the shifting fork is automatically matched, the optimal jumping-preventing effect can be achieved without manual adjustment, and the installation difficulty is simplified.

Description

The anti-jump snubber of door lies low

Technical field

The utility model relate to a kind of lie low with snubber, specifically be a kind of anti-jump snubber of door that lies low.

Background technology

At present, one has all used damper on the sliding door of furniture, and the shifting block of in the getting on the right track of sliding door, installing of stirring damper; When the promotion sliding door kept to the side, shifting block was stuck on the movable part of damper, drove sliding door and slowly moved; Up to the frame next door that rests in door, because the cushioning effect of damper can not bump sliding door near doorframe; Avoid sending noise because of collision; Not therefore or even the protection sliding door can be and therefore damaged in collision, quite receives liking of customer.

Yet, when people overexert or strength is excessive promotion sliding door and since this moment sliding door inertia bigger; The moment that shifting block cooperates with damper; The phenomenon that one side of sliding door can occur jumping produces noise, also is prone to make the return pulley of sliding door to break away from track when serious.Therefore; Chinese patent number; 201020258854.7 " the anti-jump structure of a kind of sliding door with damper " by name proposed solution, it comprises that mainly device has anti-jump pulley assembly on the said damper fixed head, and the pulley in the said anti-jump pulley assembly slides along guide rail.In this scheme, utilize anti-jump wheel the be located on the fixed head to withstand on the extreme higher position that limits doorframe in the guide rail, prevent that doorframe from upwards beating, but it belongs to rigidity and regulates, and needs to regulate repeatedly to arrive optimum efficiency.If regulate inappropriate, anti-jump take turns and doorframe between gapped, cushion anti-jump effect and just be difficult to, if regulate too tight, in the anti-jump long-term rigidity extruding, anti-jumply take turns easy damage, and increase the resistance that opens the door.Because needing increases anti-jump wheel assembly, so its structure more complicated, cost of production is also higher relatively, is difficult to extensively promote the use of.

The utility model content

The purpose of the utility model is in order to overcome the shortcoming that prior art exists, to provide a kind of simple and reasonable, and cost of production is low, and the market competitiveness is strong, convenience quick for installation, the anti-jump effective anti-jump snubber of door that lies low.

The utility model is realized with the following methods: a kind of anti-jump snubber of door that lies low; It comprises the snubber fixed head that is fixedly connected with every frame that lies low; Fixed head is provided with the slide block that resets that buffer connects, and it is characterized in that: the described slide block that resets is provided with collision block, and described collision block is provided with first inclined-plane that crashes; Accordingly the doorframe shift fork be provided with can with first crash that the inclined-plane engages second inclined-plane that crashes, described first inclined-plane that crashes, inclined-plane and second that crashes is provided with shoe.

Described shoe is can intermeshing tooth bar.

Described shoe is an antiskid glue cushion.

Also be provided with the elasticity mousing-hook on the described slide block, mousing-hook is supported and can in guide rail, be slided by spring.

Described mousing-hook top is provided with the inclined-plane that resets.

Described first crashes the inclined-plane horizontal by 45 degree settings.

Be provided with " L " type slideway that is made up of the limit sliding chutes and the chute that resets in the described shoe, be arc transition between two chutes and connect, the slide block that resets slides in this slideway.

The beneficial effect of the utility model is: 1) simple in structure, cost of production is low, improves the market competitiveness.2) utilize the pushing of the shift fork at closing time collision block on the slide block that resets, make first inclined-plane and the second inclined-plane amalgamation that crashes that crashes, prevent that doorframe from beating after utilizing two pairs of shoes on meeting to dock, help the doorframe even running.3) shoe is tooth bar or antiskid glue cushion, therefore in face butt joint back tooth bar or the automatic interlock of Slippery proof foot pad of crashing, matees the gap between snubber and shift fork automatically, need not artificial adjustment and can reach best anti-jump effect, simplifies installation difficulty.

Description of drawings

Fig. 1,2,3 is snubber and a shift fork docking operation structural representation in this practicality.

The slide block structure sketch map resets in Fig. 4,5 utility models.

Doorframe shift fork structural representation in Fig. 6 the utility model.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is done concrete further explanation.A kind of anti-jump snubber of door that lies low; It comprises the snubber fixed head 1 that is fixedly connected with every frame that lies low; Fixed head 1 is provided with the slide block 3 that resets that buffer connects, and it is characterized in that: the described slide block 3 that resets is provided with collision block 31, and described collision block 31 is provided with first inclined-plane 5 that crashes; Accordingly doorframe shift fork 61 be provided with can with first crash that inclined-plane 5 engages second inclined-plane 62 that crashes, described first inclined-plane 62 that crashes, inclined-plane 5 and second that crashes is provided with shoe.Described shoe is can intermeshing tooth bar 51; Also can be antiskid glue cushion. or can cooperatively interact fixing mode after other butt joints; Make second interface by being pressed on first interface, prevent the hidden danger of upwards takeofing and being brought after snubber is clashed into.

Also be provided with elasticity mousing-hook 32 on the described slide block 3, mousing-hook 32 is supported and can in guide rail 34, be slided by spring.

Described mousing-hook 3 tops are provided with the inclined-plane 33 that resets.

Described first crashes inclined-plane 5 horizontal by 45 degree settings.

Be provided with " L " type slideway that is made up of the limit sliding chutes 4 and the chute 41 that resets in the described shoe, 4,41 of two chutes are arc transition and connect, and the slide block 3 that resets slides in this slideway.

Operating principle:, during installation, snubber fixed head 1 is fixedly connected with every frame that lies low please with reference to accompanying drawing 1-3; Shift fork fixed head 6 is installed in the doorframe guide rail; When opening the door shift fork 61 stressed with mousing-hook 3 on, the slide block 3 that will reset is by pulling in the limit sliding chutes 4 in the chute 41 that resets, slide block 3 self-locking in the chute 41 that resets resets; Mousing-hook 3 simultaneously separates with shift fork 61, and doorframe is able to continue to open.When needs at closing time, doorframe drives snubber and moves from left to right, shift fork 61 advances by depressing mousing-hook 31 continued; When striking collision block 31; Mousing-hook 31 resets, and second of doorframe shift fork 61 inclined-plane 5 that crashes of first on inclined-plane 62 and the collision block 31 that crashes engages, to the mutual interlock of the shoe on meeting; Make shift fork 61 stressed, prevent to de-orbit because of impact is takeoff doorframe by being pressed on the collision block 31.Wherein shoe can be the tooth bar 51 of interlock each other; Also can be the higher antiskid glue cushion of friction factor; The slide block 3 that when shift fork 61 and collision block crash, will reset ejects in the chute 41 that resets; Under the spring tension in snubber, the mousing-hook 3 stressed doors that on shift fork 61, will lie low are closed, and play buffering and the effect of closing the door automatically.Owing on snubber resets slide block 3 and shift fork 61, be provided with the shoe of interlock each other in the utility model; In reset collision block 31 mutual interlock when crashing of slide block 3 of snubber with shift fork 61; Reach shift fork 61 vertical stressed purposes on snubber, thereby had the function that prevents that doorframe from beating.Also have, at shoe during in butt joint, shoe can automatically lock the relative position of 61 of collision block 31 and shift forks; So all can guarantee after each butt joint shift fork 61 stressed all the time with collision block 31 on, the gap that doorframe is not beated, thus reach anti-jump function; Therefore need not manual work and painstakingly regulate the assemblage gap between shift fork and snubber, in simplified structure, also have easy for installation; Anti-jump effective, advantages such as long service life.

Obviously, the foregoing description only be for explanation clearly done for example, and be not qualification to embodiment.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all embodiments.And conspicuous variation of being extended out thus or change still are among the protection domain of claims of the invention.

Claims

One kind lie low the door an anti-jump snubber; It comprises the snubber fixed head (1) that is fixedly connected with every frame that lies low; Fixed head (1) is provided with the slide block that resets (3) that buffer connects; It is characterized in that: the described slide block that resets (3) is provided with collision block (31); Described collision block (31) is provided with first inclined-plane (5) that crashes, accordingly doorframe shift fork (61) be provided with can with first crash that inclined-plane (5) engages second inclined-plane (62) that crashes, described first inclined-plane (62) that crashes, inclined-plane (5) and second that crashes is provided with shoe.
2. the anti-jump snubber of door that lies low according to claim 1, it is characterized in that: described shoe is can intermeshing tooth bar (51).
3. the anti-jump snubber of door that lies low according to claim 1, it is characterized in that: described shoe is an antiskid glue cushion.
4. the anti-jump snubber of door that lies low according to claim 1 is characterized in that: also be provided with elasticity mousing-hook (32) on the described slide block (3), mousing-hook (32) is supported and can in guide rail (34), be slided by spring.
5. the anti-jump snubber of door that lies low according to claim 4, it is characterized in that: described mousing-hook (32) top is provided with the inclined-plane that resets (33).
6. the anti-jump snubber of door that lies low according to claim 1 is characterized in that: described first crashes inclined-plane (5) horizontal by 45 degree settings.
7. the anti-jump snubber of door that lies low according to claim 1; It is characterized in that: be provided with " L " type slideway that constitutes by limit sliding chutes (4) and the chute that resets (41) in the described shoe; Be arc transition between two chutes (4,41) and connect, the slide block that resets (3) slides in this slideway.