CN101982136A - Guide rail tail end limiting method and limiting device - Google Patents
Guide rail tail end limiting method and limiting device Download PDFInfo
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- CN101982136A CN101982136A CN 201010274680 CN201010274680A CN101982136A CN 101982136 A CN101982136 A CN 101982136A CN 201010274680 CN201010274680 CN 201010274680 CN 201010274680 A CN201010274680 A CN 201010274680A CN 101982136 A CN101982136 A CN 101982136A
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- guide rail
- spring
- spring card
- card
- locating piece
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Abstract
The invention discloses a method for limiting the tail end of a guide rail, which realizes buffer and limit to the guide rail motion by utilizing the locking process of auxiliary parts which are buckled and matched mutually. The invention also discloses a guide rail tail end limiting device, which is characterized by consisting of two buckled and matched auxiliary parts, wherein the two auxiliary parts are positioned at the tail end of an outer rail and the forefront end of an inner rail in the forwarding direction respectively. The guide rail end limiting device can buffer the inner rail speed or overlarge thrust, furthest reduces damage generated by impact force, reduces abrasion of a positioning block, prevents impact to a case for mounting the guide rail, effectively prolongs the service life of the guide rail, and has the advantages of simple structure, low cost and convenient and quick replacement.
Description
Technical field
The present invention relates to field of furniture, relate in particular to a kind of limit method and device of guide rail end.
Background technology
Guide rail is the accessory commonly used of present field of furniture, is extensive use of on articles for use such as the drawer of tool box, household cupboard that flows, household electrical appliance.Existing guide rail, its structure generally comprises outer rail and interior rail or outer rail, middle rail and interior rail, by ball, bearing being set or adopting other modes between outer rail and the interior rail or between outer rail and middle rail, middle rail and the interior rail, the orbital motion that rail and/or interior rail are set along outer rail in making is to realize the function of guide rail.End at outer rail need be provided with stopping means, and the longest distance that internal rail slides is carried out spacing, and rail skids off the setting track in preventing.Existing stopping means generally is that the end at outer rail is provided with a limited block, and when interior rail slid into limited block with the outer rail end and offsets, the slip of interior rail was stopped.When the number of times of guide rail push-and-pull more for a long time, limited block causes spacing function constantly to weaken constantly with in the interior rail effect being worn.In order to solve limited block problem easy to wear, each producer all utilizes the material of elastic materials such as rubber as limited block, and designed the different technologies scheme, the producer that for example has adopts at interior rail and forms a recess that matches with limited block foremost along glide direction, when the recess on the interior rail is stuck in the limited block of outer rail, interior rail stops to slide, and realizes the spacing of internal rail with this; Then reaching by the shape that changes limited block of having reduces interior rail and limited block friction, thereby realizes reducing the purpose of the limited block degree of wear.The producer that has directly uses terminal corresponding casing of guide rail or drawer plate as spacing, so not only can cause the wearing and tearing of casing or drawer plate, even can produce potential safety hazard.These existing technical scheme, all quite limited to the effect that reduces the limited block wearing and tearing, particularly when thrust is excessive, because buffering is not set, can only carry out fast short stopping by the internal rail of the resistance of limited block stops, not only the wearing and tearing of limited block are uncontrollable, also can shorten the service life of guide rail greatly.And adopt material such as rubber, and the environment temperature of being used, the influence of humidity, the phenomenon of ageing of rubber is serious, needs frequently to change, and influence is used.Therefore, so terminal stopping means of guide rail is necessary to carry out limit function and the improvement that increases the service life.
Summary of the invention
The object of the present invention is to provide and a kind ofly can cushion high thrust and speed, reach and lower the way rub degree, improve the guide rail terminal limit method of guide rail in service life; Another object of the present invention is to provide a kind of not easy to wear, change simple, can cushion high thrust, prolong guide rail service life, and can prevent the terminal stopping means of guide rail that guide rail skids off automatically.
Be the technical scheme realize that purpose of the present invention adopts: the terminal limit method of a kind of guide rail, it is characterized in that, utilize the snap close process of the accessory that is clasped mutually to realize the buffering of guide rail movement and spacing.Described accessory can adopt wear-resisting material to make, as metal fittings or nylon accessory.Such degree of wear is lower, can also avoid elastic material such as rubber to be subjected to the aging easily defective of temperature, humidity effect.
Be to realize the technical scheme that another object of the present invention adopts: the terminal stopping means of a kind of guide rail is characterized in that be made up of two accessories that are clasped mutually, described two accessories lay respectively at the end of outer rail and interior rail direction of advance foremost.The accessory of two mutual buckles realizes snap close and trips in the process of guide rail push-and-pull, can both play the effect of buffering in the process of snap close to bigger thrust and fast speeds, reduced wearing and tearing, prolonged service life; In the effect of the process need external force of triping, can prevent that guide rail from skidding off arbitrarily, improved the security performance of guide rail.
More particularly, described two accessories one of them comprise:
The longitudinal centre line direction towards guide rail forms a recess at the middle part for spring card, described spring card; The recess of arc is to select preferably, can make operation smoother smooth and easy, as " U " shape recess;
The spring card locating piece, an end of described spring card contacts with a side of described spring card locating piece;
In described two accessories another is meant the lug with described spring card buckle coupling;
Described two accessories lay respectively at the end of outer rail and interior rail direction of advance foremost.
When lug passed through the recess of spring card, the snap close process of lug and spring card began, owing to interact, the speed of lug and thrust obtain buffering, contact with the spring card locating piece until lug, and interior rail is limited to be stopped.Adopt technical scheme as above, speed and thrust by the internal rail of spring card cushion, and have reduced the wearing and tearing of locating piece, reach to prolong the guide rail purpose in service life.
Described spring card comprises card under corresponding one on the other spring upper clamp slice of arranging and the spring, and the recess of card at the middle part forms one and narrow mouth under described spring upper clamp slice and the spring.This is a preferred version, and when lug inserts between spring upper clamp slice and following card, during through the narrowing mouthful of middle part, speed or excessive thrust are cushioned better, simultaneously spacing up and down the level and smooth stable of guide rail operation that also guaranteed.
Described accessory also comprises the spring brace, and described spring brace is connected with the end of spring card near described spring card locating piece, and fits with described spring card locating piece.By the spring brace is set, the lug on the interior rail does not directly contact with locating piece, has further reduced the wearing and tearing of locating piece, and the spring brace is set, and has strengthened the intensity of spring card, and the speed and the thrust that help internal rail cushion.
Stopper slot and the described spring card buckle coupling of described lug by being provided with on it, the recess that described stopper slot and described spring card middle part form is complementary.Such structure, rail is spacing better in can realizing; And, need certain external force when interior rail is pulled out, so just can prevent that guide rail from skidding off the generation that causes security incident arbitrarily.Rail or outer rail were integrally formed in described lug was connected.This is a preferred version, processes simply and help strengthening the intensity of lug.
Being complementary with described spring brace or spring card locating piece shape foremost of described lug.Such structure can reduce the pressure that thrust produces to greatest extent on spring brace or spring card locating piece, reduce mechanical loss.
Described spring card locating piece is meant the elasticity locating piece, helps absorbing impulsive force, reduces wearing and tearing.
Described spring card and spring brace are integrally formed, help strengthening mechanical strength.
Described spring brace and spring card locating piece are connected as a single entity; Described spring card locating piece is provided with the installation draw-in groove, and described outer rail or interior rail are provided with the installation card adaptive with described installation draw-in groove.When mounted, directly the spring card locating piece is contained in to install on the card together with spring card and gets final product; Take off from card during replacing, new on the card, change very convenient.
The present invention is assembling like this: at first spring card and spring card locating piece are fixed into one, be separately fixed at the end of outer rail and interior rail direction of advance foremost with lug then, at last according to existing assembling mode rail (perhaps middle rail and interior rail) and other required accessory in the assembling successively on outer rail.
The present invention with respect to the advantage and the effect of prior art is:
1, the terminal limit method of guide rail of the present invention, the interaction that utilizes the buckle accessory to produce in the snap close process reaches buffering guide rail speed and finally reaches spacing purpose, and method is simple, and is effective.
2, the terminal stopping means of guide rail of the present invention does not need too big change on the basis of original guide rail, with regard to the easy to wear and problem of forfeiture fore shaft function of the location glue that has solved the terminal stopping means of former guide rail, designs ingeniously, simple in structure, and production cost is low.
3, the terminal stopping means of guide rail of the present invention, spring card and spring card locating piece are installed after being fixed into one again, install and change simple and convenient.
4, the terminal stopping means of guide rail of the present invention, by spring card is set, when lug inserts between spring upper clamp slice and following card, during through the narrowing mouthful of middle part, speed or excessive thrust obtain buffering, and being complementary with spring brace or spring card locating piece shape foremost of lug, reduce the pressure that impulsive force produces on spring brace or spring card locating piece to greatest extent, reduce the wearing and tearing of locating piece or casing, prolonged the service life of guide rail effectively;
5, the terminal stopping means of guide rail of the present invention owing to narrow the effect of mouth on the spring card, needs certain external force effect when guide rail is pulled out, formed the locking device that prevents that guide rail from skidding off arbitrarily in fact, has greatly promoted the security performance of guide rail.
Description of drawings
Fig. 1 is a structure explosive view of using the spherical guide of the terminal stopping means of guide rail of the present invention;
Wherein, the 1st, outer rail; The 2nd, middle rail; The 3rd, interior rail; The 4th, the spacing glue of middle rail; The 5th, the spring card locating piece; The 6th, spring card; 6.1 be the spring upper clamp slice; 6.2 be card under the spring; 6.3 be the spring brace; The 7th, spacing glue; The 8th, lock glue; The 9th, ball fixed mount one; The 10th, ball fixed mount two; The 11st, ball; The 12nd, lug; The 14th, the installation card on the outer rail; The 16th, draw-in groove is installed;
Fig. 2 a is the structural representation of interior rail;
Fig. 2 b is the enlarged drawing of A part among Fig. 2 a;
Wherein 13 is stopper slots on the lug.
The specific embodiment
The present invention is described in further detail below in conjunction with embodiment and accompanying drawing, but embodiments of the present invention are not limited thereto.
Embodiment one
This example adopts spherical guide that the use of terminal limit method of guide rail of the present invention and stopping means is described, the stopping means that is adopted draws according to described limit method design, and the terminal stopping means of guide rail of the present invention comprises shown in Fig. 1, Fig. 2 a and Fig. 2 b:
Spring card locating piece 5, the spring leaf fore shaft glue that spring card locating piece 5 adopts elastic material to make, spring brace 6.3 fits near a side and the spring card locating piece 5 of outer rail 1 end; Spring card locating piece 5 is provided with installs draw-in groove 16;
Be positioned at rail direction of advance lug 12 foremost on the rail 3 in being fixed on, being complementary with spring brace 6.3 shapes foremost of lug 12, lug 12 is similar tubaeform, a narrower end is positioned at the rail direction of advance foremost, lug 12 and interior rail 3 are integrally formed, lug 12 is provided with upper and lower two stopper slots 13, and stopper slot 13 and spring card 6 middle parts form narrows mouthful mutually buckle coupling.
The outer rail end is provided with the installation card 14 of fixing spring card locating piece 5.
The present invention is assembling like this: when producing, spring card locating piece 5 and the spring card of making earlier 6 are injection molded into one; By the installation draw-in groove 16 on the spring card locating piece 5 spring card locating piece 5 and spring card 6 are installed on the installation card 14 of outer rail end then; According to existing assembling mode outer rail, middle rail, interior rail, spacing glue, lock glue, ball fixed mount one, ball fixed mount two and ball are assembled up at last and get final product.
Embodiment two
In this example, the terminal stopping means of the guide rail that adopts and embodiment one difference only are that spring card only is made up of card 6.2 under spring upper clamp slice 6.1 and the spring, and an end of card 6.2 close outer rail 1 ends contacts with spring card locating piece 5 under spring upper clamp slice 6.1 and the spring.Other structure and assembling mode are with embodiment one.
Embodiment three
In this example, terminal stopping means of the guide rail that adopts and embodiment one difference only are that spring card 6 is fixed on interior rail 3 along direction of advance foremost together with spring card locating piece 5, the lug 12 L-shaped ends that are installed in outer rail, being clasped with spring card 6 foremost of lug 12 parallel with outer rail a section.Other structure and assembling mode are with embodiment one.
Embodiment four
In this example, terminal stopping means of the guide rail that adopts and embodiment one difference only are that spring card 6 only comprises spring upper clamp slice 6.1, spring upper clamp slice 6.1 contacts with spring card locating piece 5 near an end of outer rail 1 end, lug 12 only is provided with upper limit position groove 13, and other structure and assembling mode are with embodiment one.
Embodiment five
In this example, terminal stopping means of the guide rail that adopts and embodiment one difference only are that spring card 6 comprises card 6.2 and spring brace 6.3 under the spring, card 6.2 and spring brace 6.3 are integrally formed under the spring, spring brace 6.3 fits with spring card locating piece 5, lug 12 only is provided with lower limit groove 13, and other structure and assembling mode are with embodiment one.
The foregoing description is a preferred implementation of the present invention; but embodiments of the present invention are not restricted to the described embodiments; for example guide rail adopts the guide rail of smooth type guide rail or bearing element; anyly do not deviate from the change done under spiritual essence of the present invention and the principle, modification, substitute, combination, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (10)
1. the terminal limit method of a guide rail is characterized in that, utilizes the snap close process of the accessory that is clasped mutually to realize the buffering of guide rail movement and spacing.
2. the terminal stopping means of a guide rail is characterized in that, is made up of two accessories that are clasped mutually, and described two accessories lay respectively at the end of outer rail and interior rail direction of advance foremost.
3. the terminal stopping means of guide rail according to claim 2 is characterized in that one of them comprises described two accessories:
The longitudinal centre line direction towards guide rail forms a recess at the middle part for spring card, described spring card;
The spring card locating piece, an end of described spring card contacts with a side of described spring card locating piece;
In described two accessories another is meant the lug with described spring card buckle coupling;
Described two accessories lay respectively at the end of outer rail and interior rail direction of advance foremost.
4. the terminal stopping means of guide rail according to claim 3 is characterized in that, described spring card comprises card under corresponding one on the other spring upper clamp slice of arranging and the spring, and the recess of card at the middle part forms one and narrow mouth under described spring upper clamp slice and the spring.
5. according to claim 3 or the terminal stopping means of 4 described guide rails, it is characterized in that, described accessory also comprises the spring brace, and described spring brace is connected with the end of spring card near described spring card locating piece, and fits with described spring card locating piece.
6. the terminal stopping means of guide rail according to claim 5 is characterized in that, stopper slot and the described spring card buckle coupling of described lug by being provided with on it, and the recess that described stopper slot and described spring card middle part form is complementary.
7. the terminal stopping means of guide rail according to claim 6 is characterized in that, being complementary with described spring brace or spring card locating piece shape foremost of described lug.
8. the terminal stopping means of guide rail according to claim 7 is characterized in that described spring card locating piece is meant the elasticity locating piece.
9. the terminal stopping means of guide rail according to claim 5 is characterized in that described spring card and spring brace are integrally formed.
10. the terminal stopping means of guide rail according to claim 9 is characterized in that described spring brace and spring card locating piece are connected as a single entity; Described spring card locating piece is provided with the installation draw-in groove, and described outer rail or interior rail are provided with the installation card adaptive with described installation draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102746808A CN101982136B (en) | 2010-09-01 | 2010-09-01 | Guide rail tail end limiting method and limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102746808A CN101982136B (en) | 2010-09-01 | 2010-09-01 | Guide rail tail end limiting method and limiting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101982136A true CN101982136A (en) | 2011-03-02 |
| CN101982136B CN101982136B (en) | 2012-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102746808A Active CN101982136B (en) | 2010-09-01 | 2010-09-01 | Guide rail tail end limiting method and limiting device |
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| Country | Link |
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| CN (1) | CN101982136B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104541116A (en) * | 2012-07-03 | 2015-04-22 | 伊莱克斯家用产品公司 | Soft freeze zone |
| CN104859551A (en) * | 2015-05-28 | 2015-08-26 | 广州广汽优利得汽车内饰系统研发有限公司 | Pull-out drawer structure of automobile |
| CN112119812A (en) * | 2020-09-30 | 2020-12-25 | 萧县八宝畜禽养殖农民专业合作社 | Spraying equipment for crops in greenhouse and working method thereof |
| CN114414170A (en) * | 2022-01-24 | 2022-04-29 | 安徽科技学院 | Detection device of hydraulic torque converter and application method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2520989Y (en) * | 2001-12-31 | 2002-11-20 | 李绍汉 | Elastic tail clutch of guideway auxiliary |
| CN2643740Y (en) * | 2003-07-02 | 2004-09-29 | 李绍汉 | Noise free guide rail |
| CN201822307U (en) * | 2010-09-01 | 2011-05-11 | 陈润钊 | Guide rail end limiting device |
-
2010
- 2010-09-01 CN CN2010102746808A patent/CN101982136B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2520989Y (en) * | 2001-12-31 | 2002-11-20 | 李绍汉 | Elastic tail clutch of guideway auxiliary |
| CN2643740Y (en) * | 2003-07-02 | 2004-09-29 | 李绍汉 | Noise free guide rail |
| CN201822307U (en) * | 2010-09-01 | 2011-05-11 | 陈润钊 | Guide rail end limiting device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104541116A (en) * | 2012-07-03 | 2015-04-22 | 伊莱克斯家用产品公司 | Soft freeze zone |
| CN104541116B (en) * | 2012-07-03 | 2017-12-22 | 伊莱克斯家用产品公司 | Soft freezing region |
| CN104859551A (en) * | 2015-05-28 | 2015-08-26 | 广州广汽优利得汽车内饰系统研发有限公司 | Pull-out drawer structure of automobile |
| CN112119812A (en) * | 2020-09-30 | 2020-12-25 | 萧县八宝畜禽养殖农民专业合作社 | Spraying equipment for crops in greenhouse and working method thereof |
| CN114414170A (en) * | 2022-01-24 | 2022-04-29 | 安徽科技学院 | Detection device of hydraulic torque converter and application method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101982136B (en) | 2012-08-22 |
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Effective date of registration: 20160511 Address after: Gaoming District of Foshan city Guangdong province 528500 Cangjiang Industrial Park three Chau Park (Xian Cun arch side) Patentee after: The happy metallic article of brilliant golden high honour Co., Ltd of Foshan City Address before: 528000 Guangdong Province, Foshan city Chancheng District No. 3 Hu Lu GUI Lake Garden Patentee before: Chen Runzhao |