CN207485189U - Semi-enclosed pulley part casing assembly with sealing structure - Google Patents

Abstract

The utility model discloses a kind of semi-enclosed pulley part casing assemblies with sealing structure；Semi-enclosed pulley part casing assembly with sealing structure includes：Inside is the pulley part shell, sealing strip and sealing catch of cavity, may also comprise housing cover；The top of the pulley part shell is openning shape；Through gap with similar rail section is arranged at the bottom of pulley part shell；There are sealing structure and sealing strip in through gap lip；Sealing catch is equipped in a both sides of the face at least side end face for pulley part shell.Between housing cover (or pulley stationary plane), pulley part shell, sealing strip, sealing catch, raceway surface or Surface of profile, a relatively closed space is collectively formed；Pulley part is mounted in the cavity of this relative closure, orbital motion.The utility model can effectively solve the problem of that the leakproofness deficiencies such as waterproof and dustproof, heat preservation that pulley part is faced by exposed reason cause；Meanwhile this enclosure space for being composed of multi-part, it can also reduce the noise of pulley motion generation.

Description

Semi-enclosed pulley part casing assembly with sealing structure

Technical field

The utility model discloses a kind of semi-enclosed pulley part casing assembly with sealing structure, to be wrapped in The outside of the pulley part of orbital motion, for enhancing the semi-hermetic type pulley part shell group sealed outside pulley part Part, especially：The semi-enclosed pulley part shell with sealing structure on building field sliding door and window track profile Component.

Background technology

Existing sliding door and window is made of four frames up and down of section bar spicing forming type：Mainly there is the upper of horizontal direction Slideway, glide path, the sash of the banding composition of vertical direction；By upper horizontal, the lower horizontal stroke of horizontal direction, the smooth rabbet of vertical direction, The door and window fan that hooked rabbet and door plate such as glass are formed；Door and window fan is placed between the sliding way of sash, glide path.Sheave portion In part pulley groove horizontal under door and window fan, carry door and window fan can slide on the track of glide path, form sliding door and window.

Sliding door and window is with its light-weight, open and close facilitates, the big visual field of area is wide, does not account for indoor and outdoor spaces, wind resistance pressure energy Power is strong, and is greatly favored by consumers, and occupies an important position in door and window fields.But the reason of sliding door and window is because on traditional structure, Being difficult to use sealing joint strip etc. comprehensively, efficiently sealing material is sealed, on main difficulty is that sliding door and window is in the horizontal direction It is horizontal to sliding way, the lower horizontal sealing problem to glide path, since leakproofness is inadequate, and then lead to Windproof thermal insulation, sound-insulating dust-proof Aspect performance is relatively low, and the shortcoming in usage experience hampers its further development.

To overcome the shortcomings of push-pull type door and window in sealing structure, numerous scientific and technical research personnel have made unremitting effort Improve the performance in terms of leakproofness.For example：

Chinese patent literature CN204175080U disclosed on 2 25th, 2015 it is a kind of " pulley gear and sliding door, Sliding window " elaborates a kind of " cleaning element ", is only capable of realizing the very small part of track upper surface simple cleaning effect, It cannot help to realize good sealing effect at pulley.

Chinese patent literature CN205206562U discloses a kind of a kind of " energy saving door and window exterior turn on May 4th, 2016 To pulley mechanism " described in a kind of dust cover；Different from this patent, essence is a kind of steering mechanism, its own without Sealing structure only relies on box dust cover and closes up i.e. one space of formation with bottom plate, turns to, rely on wherein for pulley rope One shell with holes provides simple and limited dust reduction capability.

Chinese patent literature CN105799418A disclosed a kind of " a kind of with dustproof construction on July 27th, 2016 Pulley assembly " in describe a kind of dirt-proof boot in dust cover, to prevent from entering dust in bearing.

Invention content

The utility model discloses a kind of semi-enclosed pulley part casing assembly with sealing structure, to be wrapped in The outside of the pulley part of orbital motion, it is close to half with sealing structure of external sealing problem for solving pulley part Enclosed pulley part casing assembly；By in housing cover (or pulley stationary plane), pulley part shell, sealing strip, sealing gear Between piece, raceway surface or Surface of profile, and a relatively closed space is collectively formed；Pulley part is mounted on this phase To in the space of closing, orbital motion.The utility model can effectively solve pulley part because of exposed reason, the waterproof faced The problem of leakproofness deficiencies such as dust-proof, windproof sound insulation, heat-insulation and heat-preservation cause.

The utility model technical scheme applied to solve the technical problem is：

Semi-enclosed pulley part casing assembly with sealing structure, including：It is pulley part shell, sealing strip, close Block piece, it is characterised in that：The top of pulley part shell is openning shape, and inside is cavity；The bottom of pulley part shell has Through gap；Sealing structure and sealing strip are equipped at the lip of through gap；The both sides of the face of through gap are at least One side end face is equipped with catch chamber and sealing catch.

The semi-enclosed pulley part casing assembly with sealing structure, it is characterized in that：Pulley part shell top The size and shape of portion's opening can at least meet from top open part installs pulley part into the cavity of pulley part shell； The pulley part is existing pulley part in the market.

The semi-enclosed pulley part casing assembly with sealing structure, it is characterized in that：The lip of through gap The sealing structure being equipped at portion includes tabletting and sealing strip, and passes through tabletting and sealing strip is mounted on pulley part outer casing bottom At the lip of through gap.

The semi-enclosed pulley part casing assembly with sealing structure, it is characterized in that：Sealing strip passes through tabletting When at the lip of the through gap of pulley part outer casing bottom, the lip of the through gap of pulley part outer casing bottom Place is equipped with several tooth mouths.

The semi-enclosed pulley part casing assembly with sealing structure, it is characterized in that：Sealing strip passes through tabletting When at the through gap lip of pulley part shell, sealing strip is equipped with location hole, and tabletting is equipped with corresponding positioning Hole；The location hole on location hole and sealing strip in tabletting is sequentially arranged at the through gap lip of pulley part outer casing bottom At portion on corresponding tooth mouth, adhesive tape play is prevented, loosens, deform, so as to fulfill effective sealing to track.

The semi-enclosed pulley part casing assembly with sealing structure, it is characterized in that：The lip of through gap The sealing structure being equipped at portion can be seal strip groove and sealing strip, and sealing strip is from the sealing strip of through one side end face of gap The opening of slot is interted into seal strip groove.

The semi-enclosed pulley part casing assembly with sealing structure, it is characterized in that：Sealing catch is mounted on Catch intracavitary；The front end for sealing catch is equipped with U-shaped prong, and sealing catch avoids pulley track by the U-shaped prong of front end；Gear Piece chamber is through, the sealing catch set by the both sides of through gap or a side end face, in the effect of suppressing of spring, reed Under, the U-shaped prong of sealing catch front end approaches the endface sealing gear that pulley part shell is realized in raceway surface and side Sealing of the piece to track.

The utility model is beneficial in that：Start with from the sealing problem of the sash roller component of sliding door and window, to push away Using efficient sealed material, robust techniques scheme is provided as sealing joint strip is sealed comprehensively for sliding door and window；Solve sliding door and window The problem of being difficult to be sealed using sealing joint strip at pulley part can greatly improve the water proof and dust proof of pulley part, heat-insulated guarantor Warm ability, to reducing pulley noise, cleaning pulley track, prolonging the service life that it is good to play the role of.

To further appreciate that the feature and technology contents of the utility model, the detailed description in relation to the utility model is please referred to With attached drawing, however institute's attached drawing only provides reference and description, is not used for limiting the utility model content.

Several preferred implementation cases of the utility model are described in detail below in conjunction with the accompanying drawings, so that the utility model The advantages of and feature can be easier to be understood by those skilled in the relevant art, so as to being made to the scope of protection of the utility model It is relatively sharp explicitly to define.It should be noted that in the absence of conflict, embodiment and embodiment in this specification In feature can arbitrarily combine mutually.

Description of the drawings

Fig. 1 is the planar structure schematic diagram of push-pull type door and window；

Fig. 2 is semi-enclosed pulley part casing assembly of the first embodiment with sealing structure and pulley part, housing The stereogram of the mounting assembly of cover board and track；

Fig. 3 a are semi-enclosed pulley part casing assembly of the first embodiment with sealing structure and pulley part, housing The rearview of the mounting assembly of cover board and track；

Fig. 3 b are semi-enclosed pulley part casing assembly of the first embodiment with sealing structure and pulley part, housing Enlarged drawing at a of the rearview of the mounting assembly of cover board and track；

Fig. 4 is semi-enclosed pulley part casing assembly of the first embodiment with sealing structure and pulley part, housing The explosive view of the mounting assembly of cover board and track；

Fig. 5 is the assembling of semi-enclosed pulley part casing assembly and pulley part of the first embodiment with sealing structure The sectional view of assembly；

Fig. 6 is the assembling of semi-enclosed pulley part casing assembly and pulley part of the first embodiment with sealing structure Enlarged drawing at the b of the sectional view of assembly；

Fig. 7 is the sectional view after semi-enclosed pulley part casing assembly of the second embodiment with sealing structure decomposes；

Fig. 8 is the sectional view after semi-enclosed pulley part casing assembly of the second embodiment with sealing structure decomposes Enlarged drawing at c；

Fig. 9 is the sectional view after semi-enclosed pulley part casing assembly of the 3rd embodiment with sealing structure decomposes；

Figure 10 is the sectional view after semi-enclosed pulley part casing assembly of the 3rd embodiment with sealing structure decomposes D at enlarged drawing.

Reference numeral is as follows：

Sliding way 101；Glide path 102；Banding 103；Upper horizontal 104；Lower horizontal 105；Smooth rabbet 106；Hooked rabbet 107；Glass 108； Pulley part 2；Idler wheel 201；Support arm 202；Along 2021 under support arm；Adjustable inner support 203；Roller shaft 204；Adjusting screw 205；Square hole 206；Pulley part shell 3；Open top 300；Through gap 301；Adjustment hole 302；Catch chamber 303；It is oriented to Slot 3031；Reed card slot 3032；Tooth mouth 304；Mounting hole 305；Notch 306；Seal strip groove 307；Connecting screw 308；Connect spiral shell Mother 309；Connecting hole 310；Nut cavity 311；Groove 312；Track 4；Raceway surface 401；Seal washer 5；Guide part 501；U-shaped fork Mouth 502；Spring 505；Reed 506；Housing cover 6；Hook 601；Sealing strip 7；Location hole 701；Tabletting 8；Location hole 801.

Specific embodiment

The preferred embodiment of the utility model is discussed in detail below in conjunction with the accompanying drawings.

In attached drawing：Fig. 2~Fig. 6 is the first embodiment of the semi-enclosed pulley part casing assembly with sealing structure； Fig. 7~8 are the second embodiment of the semi-enclosed pulley part casing assembly with sealing structure；Fig. 9~10 are with sealing The 3rd embodiment of the semi-enclosed pulley part casing assembly of structure.

Fig. 1 is the planar structure of existing sliding door and window, is made of four frames up and down of section bar spicing forming type, mainly By sliding way 101, glide path 102, the sash that forms of banding 103 of vertical direction and by horizontal direction in horizontal direction Upper horizontal 104, the door and window fan that forms of the lower horizontal 105, smooth rabbet 106 of vertical direction, hooked rabbet 107 and door plate such as glass 108；It pushes away The door and window fan of sliding door and window is placed between the sliding way 101 of sash, glide path 102, forms sliding door and window.

The partial cut-away that track 4 in Fig. 2,3a, 3b, 4 is derived from door and window glide path 102 works as pulley part shell 3 The signal of mechanism.

Pulley part 2 under door and window fan in the pulley groove of horizontal stroke 105, carry door and window fan on glide path 102 along track 4 horizontally slip.

Pulley part 2 in Fig. 2,3a, 3b, 4 is double rollers mechanism, it includes：The support arm of two idler wheels 201, idler wheel 202nd, adjustable inner support 203, roller shaft 204, adjusting screw 205；Certainly as deformation, the idler wheel number can be according to reality Border needs to set, the structural representation of pulley part only general as a kind of sliding door and window in this specification.

The first embodiment of the semi-enclosed pulley part casing assembly with sealing structure described in Fig. 2~Fig. 6 In：

Fig. 2, Fig. 3 a, Fig. 3 b show the assembling group of pulley part shell 3 and pulley part 2, housing cover 6 and track 4 Fit diagram, example passes through in housing cover 6, pulley part shell 3, sealing strip 7, sealing catch 5, raceway surface in figure Between 401, a relatively closed space is collectively formed, pulley part 2 is mounted in the space of this relative closure.

Fig. 3 a are the rearview of assembly shown in Fig. 2；Fig. 3 b are enlarged drawing at a of the assembly rearview, are shown in Fig. 3 b Show：The sealing strip 7 of 3 bottom of pulley part shell at the side of track 4 to being sealed；3 one side end face of pulley part shell Sealing catch 5 is sealed the surface of track 4.

Fig. 4 is the explosive view of mounting assembly shown in Fig. 2, is shown in figure：The main body of pulley part shell 3 is internal for sky The housing of chamber, case top are opening 300；Through gap 301 is arranged at 3 bottom of pulley part shell；Sealing strip shown in figure 7, section is a big, small strip fin-type sealing joint strip；There are several location holes 701 on sealing strip 7；Tabletting 8 has Corresponding several location holes 801；There is catch chamber 303 in one side end face of pulley part shell 3；It is equipped in catch chamber 303 Seal catch 5；There is U-shaped prong 502 in 5 front end of sealing catch；It is acted on by the elastic force of spring 505, sealing catch 5 can be led along itself It is movable in the guide groove 3031 of catch chamber 303 to the direction in portion 501.

Pulley part shell 3 in Fig. 4, also matched housing cover 6；There is hook 601 on housing cover 6 It can be connect with pulley part shell 3.

Fig. 5 is the sectional view that pulley part shell 3 is assembled into assembly with pulley part 2, and pulley part 2 is shown in figure In the cavity of pulley part shell 3；Through gap 301 is arranged at the bottom of pulley part shell 3；Pulley part shell 3 Bottom have several tooth mouths 304；There is catch chamber 303 in one side end face of pulley part shell 3；There is sealing catch in catch chamber 303 5；Catch 5 is sealed to be acted on by the elastic force of spring 505 in catch chamber 303.

Fig. 6 is enlarged drawing at the b of the sectional view of Fig. 5 assemblys, location hole 801 and sealing strip 7 in tabletting 8 shown in figure On location hole 701 be nested in successively on the corresponding tooth mouth 304 in 3 bottom of pulley part shell；The position of tooth mouth 304 and size with The position of 8 upper Positioning holes 801 of location hole 701 and tabletting on sealing strip 7 and size are adapted；The lower edge of idler wheel support arm 202 2021 are laminated in tabletting 8, further prevent the play of sealing strip 7, deform and loosen.

In the second embodiment that Fig. 7, Fig. 8 are semi-enclosed pulley part casing assembly of the present invention with sealing structure In：

Fig. 7 is the sectional view after semi-enclosed pulley part casing assembly of the second embodiment with sealing structure decomposes, There is sealing catch 5 in one side end face of figure middle pulley component enclosure 3；Catch 5 is sealed to be mounted in catch chamber 303；Seal catch 5 It is acted in catch chamber 303 by the elastic force of spring 505；Up and down range of the catch 5 in catch chamber 303 is sealed, is sealed The limitation of the guide part 501 of catch 5 itself and the length difference of the guide groove 3031 in catch chamber 303.

Catch chamber 303 shown in Fig. 7 is through, and seal strip groove 307 is non-through.

Sealing strip 7 and seal strip groove 307 are shown in Fig. 7, Fig. 8：The sealing strip 7 of the housing bottom of pulley part shell 3 It can intert from the opening of a side end face of seal strip groove 307 into seal strip groove 307.

Fig. 7, sealing strip shown in Fig. 87, section are a big, small strip fin-type sealing joint strip.

When the door and window sectional splicing of sliding door and window, the pulley part 2 in 105 pulley groove of door and window fan Lower transverse section After being installed in place with the combination of pulley part shell 3, by the smooth rabbet 107 of door and window fan or hooked rabbet 106 by the opening of seal strip groove 307 End is closed, so as to prevent sealing strip 7 from deviating from from 307 openend of seal strip groove.

In the 3rd embodiment for showing the semi-enclosed pulley part casing assembly with sealing structure in Fig. 9, Figure 10：

Fig. 9 is the sectional view after semi-enclosed pulley part casing assembly of the 3rd embodiment with sealing structure decomposes, It is shown in figure：Through gap 301 is arranged at the bottom of pulley part shell 3；It is one big, one small that sealing strip 7, which is section, in figure Strip fin-type sealing joint strip；There are several location holes 701 on sealing strip 7, tabletting 8 there are corresponding several location holes 801； By laminating mode, sealing strip 7 is nested on the corresponding tooth mouth 304 in 3 bottom of pulley part shell by tabletting 8.

Fig. 9 shows that the both sides of the face of pulley part shell 3 symmetrically have catch chamber 303, and sealing catch 5 is mounted on catch chamber In 303；There is U-shaped prong 502 in 5 front end of sealing catch；506 inlay card of reed is in the reed card slot 3032 on 303 top of catch chamber； Catch 5 is sealed to be acted on by the elastic force of reed 506 in catch chamber 303；Catch chamber 303 is perforation cavity, and sealing catch 5 can be It is up and down in catch chamber 303, but its up and down range is by the guide groove 3031 of catch chamber 303 and the limit of reed 506 System.

Fig. 9 also shows pulley part shell 3 and can be installed by the mounting hole 305 at both ends.

Figure 10 is enlarged drawing at the d of Fig. 9, which reflects the structure and length of catch chamber 303 and guide groove 3031 Relationship；The length difference of the guide part 501 of sealing catch 5 is realized to the up and down of sealing catch 5 by guide groove 3031 Scope limitation.

As known by the technical knowledge, above in association with embodiment and embodiment, demonstration illustrates simultaneously to help to understand this practicality newly Type, but implement example detail merely to illustrating the present invention, but do not represent whole technical solutions of inventive concept, therefore It should not be construed as the technical solution total to the utility model to limit, so this specification focuses on to elaborate answering in door and window fields With, but should not be construed as, the use of door and window fields is especially not limited to, can more be widely used in and be run along trapped orbit The external of pulley part seal, enhance its ability in water proof and dust proof, heat preservation noise reduction etc..

Specific embodiment disclosed above for those of ordinary skill in the related art, is all merely illustrative, also Can there are several deformations or combination embodiment, be not that only, therefore any unsubstantiality without departing from inventive concept changes It is dynamic, it is considered as technical solution according to the present utility model and its design is subject to equivalent substitution or change, should all covers new in this practicality Within the protection domain of type.

Claims (7)

1. the semi-enclosed pulley part casing assembly with sealing structure, including：Pulley part shell (3), sealing strip (7), sealing catch (5), it is characterized in that：The top of pulley part shell (3) is opening (300) shape, and inside is cavity；Sheave portion Through gap (301) is arranged at the bottom of part shell (3)；Sealing structure and sealing strip are equipped at the lip of through gap (301) (7)；A both sides of the face at least side end face for through gap (301) is equipped with catch chamber (303) and sealing catch (5).

2. the semi-enclosed pulley part casing assembly according to claim 1 with sealing structure, it is characterized in that：Pulley The size and shape of component enclosure (3) open top (300) can at least meet at open top (300) to pulley part shell (3) installation pulley part (2) in cavity.

3. the semi-enclosed pulley part casing assembly according to claim 1 with sealing structure, it is characterized in that：Perforation The sealing structure being equipped at the lip of type gap (301) includes tabletting (8) and sealing strip (7), and passes through tabletting (8) by sealing strip (7) at the lip of the through gap in pulley part shell (3) bottom (301).

4. the semi-enclosed pulley part casing assembly according to claim 3 with sealing structure, it is characterized in that：Sealing Item (7) by tabletting (8) at the lip of the through gap in pulley part shell (3) bottom (301) when, outside pulley part Several tooth mouths (304) are equipped at the lip of the through gap in shell (3) bottom (301).

5. the semi-enclosed pulley part casing assembly according to claim 3 with sealing structure, it is characterized in that：Sealing Item (7) by tabletting (8) at pulley part shell (3) through gap (301) lip when, sealing strip (7) is equipped with Location hole (701), tabletting (8) are equipped with corresponding location hole (801).

6. the semi-enclosed pulley part casing assembly according to claim 1 with sealing structure, it is characterized in that：Perforation The sealing structure being equipped at the lip of type gap (301) includes seal strip groove (307) and sealing strip (7), and sealing strip (7) is from perforation The opening of the seal strip groove (307) of (301) one side end face of type gap is interted into seal strip groove (307).

7. the semi-enclosed pulley part casing assembly according to claim 1 with sealing structure, it is characterized in that：Sealing Catch (5) is in catch chamber (303)；The front end for sealing catch (5) is equipped with U-shaped prong (502).