CN201086959Y - Joint component of folding cabinet - Google Patents
Joint component of folding cabinet Download PDFInfo
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- CN201086959Y CN201086959Y CNU2007200755721U CN200720075572U CN201086959Y CN 201086959 Y CN201086959 Y CN 201086959Y CN U2007200755721 U CNU2007200755721 U CN U2007200755721U CN 200720075572 U CN200720075572 U CN 200720075572U CN 201086959 Y CN201086959 Y CN 201086959Y
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- folding cabinet
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Abstract
The utility model provides an articulation assembly of a folding tank, which includes an upper articulation component, a lower articulation component and a rotating shaft connecting the upper and the lower articulation components. The upper and the lower articulation components can rotate around the axis of the rotating shaft. The utility model also includes a plurality of detachable bolt fastening components arranged between the upper and the lower articulation components, and the bolt fastening components can cause the upper and the lower articulation components to be stretchably positioned and tightly connected and fixed. When the articulation assembly stretches fully, the bolt fastening components connect and fix the upper and the lower articulation components firmly; and then the folding tank possesses enough strength and rigidity when loading cargoes, and can bear the pull when lifting the cargo tank, so as to protect the rotating shaft in the articulation assembly. In the utility model, the upper and the lower articulation components, the rotating shaft, the bolt fastening components can be replaced separately after being damaged, and replacing the whole tank is unnecessary, so that maintenance cost can be saved. Using a sealing strip can seal the clearance between the upper and the lower articulation components, waster cannot enter into the tank through the clearance between the upper and the lower articulation components, and the dryness degree of the cargo in the tank is ensured.
Description
Technical field
The utility model is the joint assembly about a kind of folding cabinet, this joint assembly is applied in the collapsible container, can make counter when no lade, can fold and fold, so that its shared volume minimizes, reach and save the purpose of piling up the space and being convenient to transport, and then significantly reduce storage and traffic cost.
Background technology
General traditional counter is to adopt stationary structure, and has sizable normalization space, and to load huge cargo quantity, regular general cargo transportation counter type commonly used is dry container (dry container), and its specification mainly contains 20 Foot cabinets and 40 Foot cabinets etc.Only draw off when not using at goods when counter, often deposit in marshalling yard or general space, and the very large volume of empty counter causes storage to go up waste greatly, and when depositing counter, often need counter be piled up, to reach the utilization on the space with suspender; Because of the height of every counter reaches 2.591 meters, so the height which floor counter stacks is considerable, so that stack very trouble, and have potential danger, in addition, empty cabinet is in transhipment, when mobile, be subjected to the restriction of sky counter fixed volume, its benefit of transporting in specific delivery mode (as the counter Combination Truck Tractor-trailer) is low, can only transport the empty cabinet of some limitedly, and cause huge traffic cost.
A kind of extraordinary U type counter that is used to load superelevation and heavy lift that present transit industry personage is adopted as being the disclosed hinge that is used for the Foldable container grillage of CN1625516A at the Chinese patent publication number, just refers to a kind of so extraordinary U type counter.Its open counter for only being made up of a underframe and two end plates (promptly only having three faces), two end plates are to engage with underframe with the rotating shaft ways of connecting in its base.When this special type U type counter used, the base of two end plates was the two ends of vertical fixing in underframe; And when empty cabinet was deposited, two end plates can be swung to underframe and be made this special type U type counter become a flat board, to dwindle the volume that the sky cabinet is occupied.Simply the toppling over folded structure and can't satisfy airtight dry container and fold purpose of the open counter of only extraordinary U type.That is to say that the foldable structure of the open counter of this special type U type can't be applied to the closed dry container of rectangular build fully, make the transit industry personage still the dry container of large employing still can't reach the folding purpose in the saving space of effectively piling up.
See this, reduce traditional counter shared volume when empty cabinet, to lower storage and traffic cost, really for needing an improved important topic in the present counter design.
The Chinese patent publication number is that the disclosed collapsible counter of CN2761544Y has just solved above-mentioned technical matters for this reason, the structure of this collapsible counter comprises a underframe, the top board of relative this underframe, two opposite side plates, a frame and an after-frame with respect to this preceding frame constitute a cuboid jointly before one; Its preceding frame and after-frame are connected to rotating shaft a front end and a rear end of this underframe respectively, each side plate has an epipleural and a lower side panel, wherein be connected to a upper end rotating shaft of this epipleural a side of this top board, be connected to this lower side panel ground one lower end rotating shaft a side of this underframe, a lower end of this epipleural with regard to rotating shaft be connected to a upper end of this lower side panel; This counter structure comprises an anchor fitting in addition, is located at an inside of this cuboid, and this preceding frame and after-frame are not rotated with this underframe, and this epipleural and lower side panel are not rotated mutually.
The step of folding this counter is frame and an after-frame before hooking with the suspender frame, the fixation kit of frame and after-frame before the operating personnel opens respectively, and frame and after-frame are poured on the inboard underframe of counter before slowly allowing; Hang top board with suspender again, the operating personnel opens the fixation kit of counter inboard, so that the counter framework is slowly folding.Utilize fixing lockset counter angle, make counter be fixed on collapse state, help carrying and storing with four jiaos on fixedly top board and underframe.And two counters up and down of collapse state also are arranged between the counter angle of counter up and down helping with distance piece and pile up.Collapsible counter after folding accounts for 20% of former height, therefore can save appreciiable volume.
But because the employed rotating shaft of front and back frame of above-mentioned collapsible counter does not just have latching device on the joint, and just fix, will have influence on the strength and stiffness of joint component like this with the anchor fitting that is installed in other place in the counter.In rotating shaft place sealing member is not set in addition, rainwater and seawater penetrate in the counter easily, cause damage for lift-on-lift-off goods.Also have the rotating shaft rotatable parts time to grow, damage easily, change cumbersome.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of joint assembly of folding cabinet; this joint assembly is when full extension; with hexagon socket head cap screw the upper and lower arthrodesis of joint assembly is got up; make folding cabinet that enough strength and stiffness be arranged when lade; and bear the counter pulling force in when lifting, with the rotating shaft in the protection joint assembly.
In order to solve the problems of the technologies described above, the utility model can be achieved through the following technical solutions:
A kind of joint assembly of folding cabinet comprises:
Upper and lower joint piece,
Flexibly connect the rotating shaft of upper and lower joint piece, described upper and lower joint piece can be around the rotational of described rotating shaft; One detouchable is installed in the some bolt fasteners between the upper and lower joint piece, and this bolt fastener can make to stretch between the upper and lower joint piece and locate and tightly be connected and fixed.
In the utility model, can connect by a free bearing between the described upper and lower joint piece, flexibly connect by rotating shaft between wherein upper and lower joint piece and the described free bearing, the detouchable bolt fastener is tightly captiveed joint upper and lower joint piece with free bearing.
The bolt fastener that the utility model adopts is a socket bolt, and bolt cap is sunk in upper and lower joint piece or the free bearing.
Be provided with anti-sealing between described upper and lower joint piece or between upper and lower joint piece and the free bearing from infiltrating through the sealing band in the cabinet between the upper and lower joint piece and between upper and lower joint piece and the free bearing.
Or/and offer the seal strip groove of a U type structure on the hypozygal spare, described sealing band is embedded in the described seal strip groove on described, described down or upper joint spare or free bearing be provided with in order to compress the raised line of described sealing band.
In order to prevent the circumferential rotation and the axial motion of rotating shaft, on described or hypozygal spare or free bearing be provided with holding screw, described holding screw withstands described rotating shaft, is provided with an annular groove at the position that described rotating shaft is withstood by holding screw, and this annular groove can limit the axial motion of rotating shaft.
In order to reduce the noise that sends in the upper and lower joint piece folding process, in described rotating shaft, be with nylon sleeve.
In order to reduce maintenance cost, on described upper and lower joint piece, be inlaid with turnbuckle in order to the described bolt fastener that spins.After the screw thread in the turnbuckle damaged, the turnbuckle that more renews got final product.
Consider that folding cabinet generally all is to be in extended configuration for a long time, therefore can produce a very strong the suction-combining force between the upper and lower joint piece and between upper and lower joint piece and other parts, like this when folding cabinet is folding, can be harder, the utility model is rotary with more than one jacking screw on last or hypozygal spare or free bearing for this reason, and the pin end of this jacking screw withstands on described down or on the upper joint spare.Before folding, inwardly rotate the jacking screw like this, make between the upper and lower joint piece or free bearing and upper and lower joint piece between unclamp mutually, make fold up more laborsaving.
The joint assembly of above-mentioned folding cabinet can be used for folding counter, has to stretch flexibly, stretches the back by socket bolt locking, the pulling force when bearing the counter lifting, the advantage of protection joint assembly shaft.Behind the dismounting socket bolt, can make counter slowly folding, be in collapse state, help carrying and storage.
Characteristics of the present utility model can be consulted the detailed description of the graphic and following better embodiment of this case and be obtained to be well understood to.
Description of drawings
Fig. 1 is the folding structural representation of portion's joint assembly cashier's office in a shop of the utility model.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the B-B cutaway view of Fig. 1.
Fig. 4 is the structural representation of the upper joint spare in the folding portion's joint assembly cashier's office in a shop of the utility model.
Fig. 5 is the left view of Fig. 4.
Fig. 6 is the structural representation of the hypozygal spare in the folding portion's joint assembly cashier's office in a shop of the utility model.
Fig. 7 is the left view of Fig. 6.
View when Fig. 8 overturns for the folding portion's joint assembly cashier's office in a shop of the utility model.
Fig. 9 is the structural representation of the folding cabinet of the utility model middle part joint assembly.
Figure 10 is the A-A cutaway view of Fig. 9.
Figure 11 is the B-B cutaway view of Fig. 9.
Figure 12 is the structural representation of the upper joint spare in the joint assembly of the folding cabinet of the utility model middle part.
Figure 13 is the left view of Figure 12.
Figure 14 is the structural representation of the hypozygal spare in the joint assembly of the folding cabinet of the utility model middle part.
Figure 15 is the left view of Figure 14.
Figure 16 is the structural representation of the free bearing in the joint assembly of the folding cabinet of the utility model middle part.
Figure 17 is the left view of Figure 16.
View when Figure 18 overturns for the folding cabinet of the utility model middle part joint assembly.
Figure 19 is the structural representation of the folding cabinet bottom of the utility model joint assembly.
Figure 20 is the A-A cutaway view of Figure 19.
Figure 21 is the B-B cutaway view of Figure 19.
Figure 22 is the structural representation of the upper joint spare in the joint assembly of the folding cabinet bottom of the utility model.
Figure 23 is the left view of Figure 22.
Figure 24 is the structural representation of the hypozygal spare in the joint assembly of the folding cabinet bottom of the utility model.
Figure 25 is the left view of Figure 24.
View when Figure 26 overturns for the folding cabinet bottom of the utility model joint assembly.
The specific embodiment
Further specify each joint assembly of the present utility model below in conjunction with accompanying drawing.
Referring to Fig. 1, Fig. 2 and Fig. 3, folding portion's joint assembly cashier's office in a shop comprises 1,2, rotating shafts of upper and lower joint piece 3, two socket bolts 4, two turnbuckles 5, sealing band 6, holding screw 7, jacking screw 8.
Referring to Fig. 4 and Fig. 5, upper joint spare 1 is the narrow down wide stairstepping of, and captives joint with the top board (not shown) of folding cabinet in its top 11, and the thickness on top 11 has only about the twice of bottom 12 thickness.11 are provided with a jaw seat 13 that is connected as a single entity with upper joint spare 1 with the midway location of bottom 12 transition positions on top, on bottom 12, the both sides of jaw seat 13 can be symmetrically, also must offer two trepannings 14 symmetrically, two turnbuckles 5 are mounted to respectively in these two trepannings 14, if turnbuckle 5 has damaged, just the turnbuckle 5 that damages can be taken out, change new turnbuckle 5, can save maintenance cost like this.
The bottom of 11 inner faces is provided with one and equates with whole bottom 12 width in the bottom, outwards outstanding raised line 15, and these raised line 15 significant feature are to push down sealing band 6.Offer a shaft hole 16 and a set screw hole 17 in jaw seat 13, this shaft hole 16 runs through whole jaw seat 13 along the Width of jaw seat 13, and the central axis of set screw hole 17 should intersect vertically with the central axis of shaft hole 16.
Referring to Fig. 6 and Fig. 7, hypozygal spare 2 is up-narrow and down-wide stairstepping, captives joint with the epipleural (not shown) top of folding cabinet in its underpart 22, and the thickness on top 21 has only about half of bottom 22 thickness.21 midway location offers a forked standard mouth 23 that is complementary with jaw seat 13 on top, that is to say width, the thickness and highly consistent of width, thickness and the height and the jaw seat 13 of forked standard mouth 23, and jaw seat 13 just can snap onto in the forked standard mouth 23.The both sides of forked standard mouth 23 are two yokes 24, in two yokes 24, offer the shaft hole 25 of coaxial line, this shaft hole 25 runs through whole yoke 24 along the Width of yoke 24, simultaneously, after jaw seat 13 snaps onto in the forked standard mouth 23, shaft hole 25 in two yokes 24 should should be on the same axis with the shaft hole 16 in the jaw seat 13, so that upper and lower joint piece 1,2 is passed in rotating shaft 3.
Offer the seal strip groove 25 of a U type structure on the inner face on top 21, the width of seal strip groove 25 equates with the width on whole top.Sealing band 6 also is a U type structure, and it is embedded in the seal strip groove 25.On top 21, the both sides of forked standard mouth 23 can also must offer two stepped holes 26 symmetrically symmetrically, offer stepped hole 26 and mainly be to be convenient to that socket bolt 4 passes and bolt cap sinks to.The position of these two stepped holes 26 should with two turnbuckle 5 coaxial lines on the upper joint spare 1, be installed to make things convenient for socket bolt 4 when upper and lower joint piece 1,2 is installed together.
For the ease of rotating the fillet that inside and outside two top pin on the top 21 of hypozygal spare 2 should fall to become to have certain radian.Any position on top 21, preferably midway location offers a jacking screw hole 27, and jacking screw 8 screws in this jacking screw hole 27.
Referring to Fig. 1, Fig. 2 and Fig. 3, during concrete the installation, the bottom 12 of upper joint spare 1 and the top 21 of hypozygal spare 2 are stacked, shaft hole 25 in two yokes 24 on the top 21 of hypozygal spare 2 is put into nylon pivoted housing 9 then, again rotating shaft 3 is passed the shaft hole 16 of the jaw seat 13 of nylon pivoted housing 9 and upper joint spare 1, upper and lower joint piece 1,2 is coupled together rotationally.A holding screw 7 is screwed in the set screw hole 17 on the jaw seat 13, and countershaft 3 is implemented tightenings.Offer an annular groove 31 at rotating shaft 3 tightening positions, holding screw 7 just in time pushes in this annular groove 31, can prevent that like this rotating shaft 3 from axial motion taking place.
If after rotating shaft 3 damages, can screw out holding screw 7, rotating shaft 3 to be got, the rotating shaft 3 that more renews gets final product.If nylon pivoted housing 9 has damaged, also can change nylon pivoted housing 9 according to such method.
After upper and lower joint piece 1,2 assembled, they can be formed collapsible counter with the top board and the epipleural welding of folding cabinet respectively.When collapsible counter is opened, upper and lower joint piece 1,2 is in extended configuration, two socket bolts 4 are passed stepped hole 26 on the hypozygal spare 2, be screwed in the turnbuckle 5 that embeds in the upper joint spare 1 upper and lower joint piece 1,2 is linked together securely, also make whole folding cabinet form a stable cabinet.
When needing to fold, referring to Fig. 8, unload two socket bolts 4, epipleural is inwardly rotated, drive hypozygal spare 23 rotational around the shaft, joint piece 2 turns to horizontality and promptly is collapsible into the position instantly.
Before folding, earlier can precession jacking screw 8, unclamp upper and lower joint piece 1,2, so that rotate.
Referring to Fig. 9, Figure 10 and Figure 11, folding cabinet middle part joint assembly comprises upper and lower joint piece 1a, 2a, two rotating shafts 3, four socket bolts 4, four turnbuckles 5, two sealing bands 6, two holding screws 7, two jacking screws 8, free bearing 10.
Referring to Figure 12 and Figure 13, upper joint spare 1a is the narrow down wide stairstepping of, and its top 11a is captiveed joint with the epipleural bottom (not shown) of folding cabinet, and the thickness on top 11 has about the twice of bottom 12a thickness.Midway location at bottom 12a offers a forked standard mouth 13a, and the both sides of forked standard mouth 13a are two yoke 14a, offers the shaft hole 15a of coaxial line in two yoke 14a, and this shaft hole 15a runs through whole yoke 14a along the Width of yoke 14a.Offer the seal strip groove 16a of a U type structure on the inner face of bottom 12a, the width of seal strip groove 16a equates with the width of whole bottom 12a.Sealing band 6 also is a U type structure, and it is embedded among the seal strip groove 16a.
On two yoke 14a, respectively offer a trepanning 17a, these two trepanning 17a can be symmetrically, also must be arranged on the yoke 14a of forked standard mouth 13a both sides symmetrically, two turnbuckles 5 are mounted to respectively among these two trepanning 17a, if turnbuckle 5 has damaged, just the turnbuckle 5 that damages can be taken out, change new turnbuckle 5, can save maintenance cost like this.
For the ease of rotating the fillet that inside and outside two top pin of the bottom 12a of upper joint spare 1a should fall to become to have certain radian.
Referring to Figure 14 and Figure 15, hypozygal spare 2a is up-narrow and down-wide stairstepping, and its underpart 22a is captiveed joint with the lower side panel top (not shown) of folding cabinet, and the thickness of top 21a has about half of bottom 22a thickness.Midway location at top 21a offers a forked standard mouth 23a, and the both sides of forked standard mouth 23a are two yoke 24a, offers the shaft hole 25a of coaxial line in two yoke 24a, and this shaft hole 25a runs through whole yoke 24a along the Width of yoke 24a.Offer the seal strip groove 26a of a U type structure on the inner face of top 21a, the width of seal strip groove 26a equates with the width of whole top 21a.Sealing band 6 also is a U type structure, and it is embedded among the seal strip groove 26a.
On two yoke 24a, respectively offer a trepanning 27a, these two trepanning 27a can be symmetrically, also must be arranged on the yoke 24a of forked standard mouth 23a both sides symmetrically, two turnbuckles 5 are mounted to respectively among these two trepanning 27a, if turnbuckle 5 has damaged, just the turnbuckle 5 that damages can be taken out, change new turnbuckle 5, can save maintenance cost like this.
For the ease of rotating the fillet that inside and outside two top pin of the top 21a of hypozygal spare 2a should fall to become to have certain radian.
Referring to Figure 16 and Figure 17, free bearing 10 comprise one dull and stereotyped 101 and be positioned at dull and stereotyped 101 in the middle of and with the dull and stereotyped 101 jaw seats 102 that are connected as a single entity, in jaw seat 102, offer two parallel shaft hole 103a, 103b and two set screw hole 104a, 104b, article two, parallel shaft hole 103a, 103b runs through whole jaw seat 102 along the Width of jaw seat 102, two set screw hole 104a, 104b respectively with two shaft hole 103a, 103b connects, set screw hole 104a, the central axis of 104b should with shaft hole 103a, the central axis of 103b intersects vertically.
Be provided with one in the bottom of dull and stereotyped 101 inner faces and equate with whole dull and stereotyped 101 width, outwards outstanding raised line 105, these raised line 105 significant feature are to push down the sealing band 6 that is installed on upper and lower joint piece 1a, the 2a.
On dull and stereotyped 101, the both sides of jaw seat 102 can also must offer four stepped holes 106 symmetrically symmetrically, offer stepped hole 106 and mainly be to be convenient to that socket bolt 4 passes and bolt cap sinks to.The position of these four stepped holes 106 should be at upper and lower joint piece 1a, when 2a is installed together, respectively with upper and lower joint piece 1a, 2a on four turnbuckle 5 coaxial lines, install to make things convenient for socket bolt 4.
Any position on dull and stereotyped 101, preferably jaw seat 102 upper-lower positions respectively offer in 27, two jacking screws of a jacking screw hole, 8 these two jacking screw holes 27 of screw-in.
Referring to Fig. 9, Figure 10 and Figure 11, during concrete the installation, the bottom 12a of upper joint spare 1a and the top 21a of hypozygal spare 2a are stacked on free bearing 10 flat boards 101, put into nylon pivoted housing 9 in the shaft hole 15a in the two yoke 14a of the bottom of upper joint spare 1a 12a and in the shaft hole 25a among the two yoke 24a of the top 21a of hypozygal spare 2a then, again a rotating shaft 3 is passed shaft hole 15 á among the two yoke 14a of bottom 12a of upper joint spare 1a and the shaft hole 103a on the jaw seat 102, shaft hole 25a among the two yoke 24a of top 21a of hypozygal spare 2a and the shaft hole 103b on the jaw seat 102 are passed in another root rotating shaft 3, make, hypozygal spare 1,2 couple together with free bearing 10 rotationally.Two holding screws 7 are screwed among two set screw hole 104a, the 104b on the jaw seat 102, tightenings are implemented in two rotating shafts 3.Offer an annular groove 31 at two rotating shafts, 3 tightening positions, holding screw 7 just in time pushes in this annular groove 31, can prevent that like this rotating shaft 3 from axial motion taking place.
If after rotating shaft 3 damages, can screw out holding screw 7, rotating shaft 3 to be got, the rotating shaft 3 that more renews gets final product.If nylon pivoted housing 9 has damaged, also can change nylon pivoted housing 9 according to such method.
After upper and lower joint piece 1,2 and free bearing 10 assembled, they can be formed collapsible counter with the upper and lower side plate welding of folding cabinet respectively.When collapsible counter is opened, upper and lower joint piece 1,2 is in extended configuration, four socket bolts 4 are passed stepped hole 106 on the free bearing 10, be screwed in four turnbuckles 5 that embed among upper and lower joint piece 1a, the 2a upper and lower joint piece 1a, 2a and free bearing 10 are linked together securely, also make stable cabinet of whole folding cabinet formation.
When needing to fold,, unload four socket bolts 4, upper and lower side plate is inwardly rotated, drive upper and lower joint piece 1a, 2a, promptly be collapsible into the position when upper and lower joint piece 1a, 2a turn to horizontality respectively around the rotational of two rotating shafts 3 referring to Figure 18.Before folding, earlier can precession jacking screw 8, back down upper and lower joint piece 1,2, so that rotate.As upper and lower joint piece 1a, when 2a turns to horizontality, the thickness that upper and lower joint piece 1a, 2a add up just in time is the height of free bearing 10.
Referring to Figure 19, Figure 20 and Figure 21, folding cabinet bottom joint assembly comprises upper and lower joint piece 1b, 2b, rotating shaft 3, two socket bolts 4, two turnbuckles 5, sealing band 6, holding screw 7, jacking screw 8.
Referring to Figure 22 and Figure 23, upper joint spare 1b is the narrow down wide stairstepping of, and its top 11b is captiveed joint with the lower side panel (not shown) of folding cabinet, and the thickness of top 11b has about the twice of bottom 12b thickness.Midway location at bottom 12b offers a forked standard mouth 13b, and the both sides of forked standard mouth 13b are two yoke 14b, offers the shaft hole 15b of coaxial line in two yoke 14b, and this shaft hole 15b runs through whole yoke 14b along the Width of yoke 14b.Offer the seal strip groove 16b of an inverted U structure on the inner face of bottom 12b, the width of seal strip groove 16b equates with the width of whole bottom.Sealing band 6 also is the inverted U structure, and it is embedded among the seal strip groove 16b.On the 12b of bottom, the both sides of forked standard mouth 13b can also must offer two stepped hole 17b symmetrically symmetrically, offer stepped hole 17b and mainly be to be convenient to that socket bolt 4 passes and bolt cap sinks to.The position of these two stepped hole 17b should with two turnbuckle 5 coaxial lines on the hypozygal spare 2, be installed to make things convenient for socket bolt 4 at upper and lower joint piece 1b, when 2b is installed together.
For the ease of rotating the fillet that inside and outside two top pin of the bottom 12b of upper joint spare 1b should fall to become to have certain radian.Any position on the 12b of bottom, preferably midway location offers a jacking screw hole 18b, and jacking screw 8 screws among this jacking screw hole 18b.
Referring to Figure 24 and Figure 25, hypozygal spare 2b is up-narrow and down-wide stairstepping, and its underpart 22b is captiveed joint with the base plate (not shown) of folding cabinet, and the thickness of top 21b has only about half of bottom 22b thickness.Be provided with a jaw seat 23b who is connected as a single entity with hypozygal spare 2b at the midway location of top 21b and bottom 22b transition position, in jaw seat 23b, offer a shaft hole 24b and a set screw hole 25b, this shaft hole 24b runs through whole jaw seat 23b along the Width of jaw seat 23b, and the central axis of set screw hole 25b should intersect vertically with the central axis of shaft hole 24b.
On the 21b of top, the both sides of jaw seat 23b can be symmetrically, also must offer two trepanning 26b symmetrically, two turnbuckles 5 are mounted to respectively among these two trepanning 26b, if turnbuckle 5 has damaged, just the turnbuckle 5 that damages can be taken out, change new turnbuckle 5, can save maintenance cost like this.
Be provided with one in the bottom of top 21b inner face and equate, outwards outstanding raised line 27b with whole top 21b width.This raised line 27b significant feature is to push down sealing band 6.
Referring to Figure 19, Figure 20 and Figure 21, during concrete the installation, the bottom 12b of upper joint spare 1b and the top 21b of hypozygal spare 2b are stacked, shaft hole 15b in the two yoke 14b of the bottom of upper joint spare 1b 12b puts into nylon pivoted housing 9 then, again rotating shaft 3 is passed the shaft hole 24b of the jaw seat 23b of nylon pivoted housing 9 and hypozygal spare 2b, upper and lower joint piece 1b, 2b are coupled together rotationally.A holding screw 7 is screwed among the set screw hole 25b on the jaw seat 23b, and countershaft 3 is implemented tightenings.Offer an annular groove 31 at rotating shaft 3 tightening positions, holding screw 7 just in time pushes in this annular groove 31, can prevent that like this rotating shaft 3 from axial motion taking place.
If after rotating shaft 3 damages, can screw out holding screw 7, rotating shaft 3 to be got, the rotating shaft 3 that more renews gets final product.If nylon pivoted housing 9 has damaged, also can change nylon pivoted housing 9 according to such method.
After upper and lower joint piece 1,2 assembled, they can be formed collapsible counter with the base plate and the lower side panel welding of folding cabinet respectively.When collapsible counter is opened, upper and lower joint piece 1b, 2b are in extended configuration, two socket bolts 4 are passed stepped hole 17b on the upper joint spare 1b, be screwed in the turnbuckle 5 that embeds among the hypozygal spare 2b upper and lower joint piece 1b, 2b are linked together securely, also make whole folding cabinet form a stable cabinet.
When needing to fold,, unload two socket bolts 4, lower side panel is inwardly rotated, drive upper joint spare 1b 3 rotational around the shaft, promptly be collapsible into the position when upper joint spare 1b turns to horizontality referring to Figure 26.
Before folding, earlier can precession jacking screw 8, unclamp upper and lower joint piece 1b, 2b, so that rotate.
The utility model also can be implemented with other particular form not breaking away under spirit of the present utility model and the key property.Therefore above listed embodiment should think exemplary and non-limiting in every respect, as long as the meaning and scope or its equivalent person that change and conform with claim, for example with definition changes such as the relative positions of upper and lower joint piece, bolt fastener and rotating shaft, and realize that with same or similar fashion articulation structure should be included in the category that the utility model will advocate.
Claims (14)
1. the joint assembly of a folding cabinet is characterized in that, comprising:
Upper and lower joint piece,
Flexibly connect the rotating shaft of upper and lower joint piece, described upper and lower joint piece can be around the rotational of described rotating shaft;
One detouchable is installed in the some bolt fasteners between the upper and lower joint piece, and this bolt fastener can make to stretch between the upper and lower joint piece and locate and tightly be connected and fixed.
2. the joint assembly of a kind of folding cabinet according to claim 1, it is characterized in that, connect by a free bearing between the described upper and lower joint piece, flexibly connect by rotating shaft between wherein upper and lower joint piece and the described free bearing, the detouchable bolt fastener is tightly captiveed joint upper and lower joint piece with free bearing.
3. the joint assembly of a kind of folding cabinet according to claim 1 and 2 is characterized in that, described bolt fastener is a socket bolt.
4. the joint assembly of a kind of folding cabinet according to claim 1 is characterized in that, is provided with sealing band between described upper and lower joint piece.
5. the joint assembly of a kind of folding cabinet according to claim 2 is characterized in that, is provided with sealing band between described upper and lower joint piece and free bearing.
6. the joint assembly of a kind of folding cabinet according to claim 4, it is characterized in that, on described or offer the seal strip groove of a U type structure on the hypozygal spare, described sealing band is embedded in the described seal strip groove, described down or upper joint spare be provided with in order to compress the raised line of described sealing band.
7. the joint assembly of a kind of folding cabinet according to claim 5, it is characterized in that, offer the seal strip groove of U type structure on described upper and lower joint piece, described sealing band is embedded in the described seal strip groove, and described free bearing is provided with in order to compress the raised line of described sealing band.
8. the joint assembly of a kind of folding cabinet according to claim 4 is characterized in that, described on or hypozygal spare be provided with holding screw, described holding screw withstands described rotating shaft, is provided with an annular groove at the position that described rotating shaft is withstood by holding screw.
9. the joint assembly of a kind of folding cabinet according to claim 5 is characterized in that, described free bearing is provided with holding screw, and described holding screw withstands described rotating shaft, is provided with an annular groove at the position that described rotating shaft is withstood by holding screw.
10. the joint assembly of a kind of folding cabinet according to claim 1 and 2 is characterized in that, is with nylon sleeve in described rotating shaft.
11. the joint assembly of a kind of folding cabinet according to claim 1 is characterized in that, on described or be inlaid with turnbuckle in order to the described bolt fastener that spins on the hypozygal spare.
12. the joint assembly of a kind of folding cabinet according to claim 2 is characterized in that, is inlaid with the turnbuckle in order to the described bolt fastener that spins on described upper and lower joint piece.
13. the joint assembly of a kind of folding cabinet according to claim 1 is characterized in that, on described or be rotary with the jacking screw on the hypozygal spare, the pin end of this jacking screw withstands on described down or on the upper joint spare.
14. the joint assembly of a kind of folding cabinet according to claim 2 is characterized in that, is rotary with the jacking screw on described gusset piece, the pin end of this jacking screw withstands on the described lower and upper joint piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200755721U CN201086959Y (en) | 2007-10-18 | 2007-10-18 | Joint component of folding cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200755721U CN201086959Y (en) | 2007-10-18 | 2007-10-18 | Joint component of folding cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201086959Y true CN201086959Y (en) | 2008-07-16 |
Family
ID=39634553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200755721U Expired - Fee Related CN201086959Y (en) | 2007-10-18 | 2007-10-18 | Joint component of folding cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201086959Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101412461B (en) * | 2007-10-18 | 2011-11-02 | 上海富日商务咨询有限公司 | Joint component of folding cabinet |
| CN110374478A (en) * | 2018-04-12 | 2019-10-25 | 宜兴市人防设备厂有限公司 | A kind of improved people's air defense door leaf sealed beam casing and pick out axle construction |
-
2007
- 2007-10-18 CN CNU2007200755721U patent/CN201086959Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101412461B (en) * | 2007-10-18 | 2011-11-02 | 上海富日商务咨询有限公司 | Joint component of folding cabinet |
| CN110374478A (en) * | 2018-04-12 | 2019-10-25 | 宜兴市人防设备厂有限公司 | A kind of improved people's air defense door leaf sealed beam casing and pick out axle construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080716 Termination date: 20101018 |