CN104712206A - Hanging pulley and hanging door - Google Patents
Hanging pulley and hanging door Download PDFInfo
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- CN104712206A CN104712206A CN201410833290.8A CN201410833290A CN104712206A CN 104712206 A CN104712206 A CN 104712206A CN 201410833290 A CN201410833290 A CN 201410833290A CN 104712206 A CN104712206 A CN 104712206A
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- overhang
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- door
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Abstract
The present invention provides to a hanging pulley and a hanging door. The hanging pulley can easily adjust the height of the hanging door. The hanging pulley 60 includes a runner body 70, a male screw member 90, an angle member 80 and a bracket 100. The male screw member 90 comprises a shaft portion 91 that is screwed into a female screw portion 73 of the runner body 70, and a head portion 92 which is arranged at one end of the shaft portion 91 and which protrudes in a direction perpendicular to the axis X of the shaft portion 91. The angle member 80 is arranged between the head portion 92 and the runner body 70, and is provided with a through hole 84 which penetrates the shaft portion 91 and which is enabled with the head portion 92. The bracket 100 is provided with an opening at one end, and the head portion 92 and the angle member 80 can be inserted and extracted from the opening, and the opening can accommodate the angle members 80 and the head portion 92.
Description
Technical field
The present invention relates to the hanging pulley along guide rail guiding overhang-door.The invention still further relates to a kind of overhang-door along guide rail movement.
Background technology
In the past, a kind of overhang-door of the opening limited by doorframe for switch is employed.In the upper end of overhang-door, hanging pulley is set.Hanging pulley is can assemble relative to the mode of the guide rail movement be fixed on doorframe.By making hanging pulley move relative to guide rail, hanging pulley can be utilized to guide the movement of overhang-door.
Be currently suggested the position that can adjust overhang-door in hanging pulley, the structure that namely can adjust height.As an example wherein, propose and a kind ofly can adjust the structure of pulley relative to the position of overhang-door.This hanging pulley is fixed with internal thread part on overhang-door.Rollered roller bodies is fixed with externally threaded item by spindle unit.
This externally threaded item and the internal thread part be fixed on overhang-door are screwed.By making externally threaded item rotate relative to internal thread part, the position of roller bodies relative to overhang-door can be adjusted.(such as, see patent document 1).
Patent document 1: registration No. 3011956, utility model
In hanging pulley disclosed in patent document 1, when adjusting the position of pulley relative to overhang-door, be carry out under the state be suspended on hanging pulley at overhang-door.Therefore, if arrange baffle plate on doorframe, be then difficult to because of baffle plate guarantee to adjust the working space of pulley relative to the position of overhang-door, therefore, there is the situation being difficult to adjust overhang-door height.
But, even if installed baffle plate on doorframe after, due to overhang-door self shrinkage strain etc. over time etc., sometimes also need the height adjusting overhang-door.
Summary of the invention
The object of the present invention is to provide a kind of hanging pulley that can adjust overhang-door height simply.The present invention also aims to provide a kind of overhang-door that can adjust height simply.
Hanging pulley of the present invention comprises roller bodies, externally threaded item, installing component and support.
Described roller bodies comprises: main part; Rotatably be supported on the pulley on described main part; And the internal thread part be arranged on described main part.Described externally threaded item comprises: the axle portion be screwed with described internal thread part; And head, it is arranged on the one end in described axle portion, and along more outstanding with axle portion described in the direction ratio of the axes normal in described axle portion.Described installing component is arranged between described head and described main part, and have described axle portion through and the breakthrough part be combined with described head.Described support at one end opening, can be inserted by this opening and extract described head and described installing component out, and housed inside with described installing component and described head.
Overhang-door of the present invention comprises hanging pulley and overhang-door main body.Described hanging pulley comprises roller bodies, externally threaded item, installing component and support.Described roller bodies comprises: main part; Rotatably be supported on the pulley on described main part; And the internal thread part be arranged on described main part.Described externally threaded item comprises: the axle portion be screwed with described internal thread part; And head, it is arranged on the one end in described axle portion, and along more outstanding with axle portion described in the direction ratio of the axes normal in described axle portion.Described installing component is arranged between described head and described main part, and have described axle portion through and the breakthrough part be combined with described head.Described support at one end opening, can be inserted by this opening and extract described head and described installing component out, and hold described installing component and described head in inside.
Described overhang-door main body possesses main part and bracket fixture portions.Described bracket fixture portions to be arranged at described in described main part main part relative to the end of the moving direction of doorframe, and, in the end face upper shed of described main part.Described bracket fixture portions extracts direction out along the posture of described main part relative to the moving direction of described doorframe with the insertion of described installing component and described head, holds and fixes described support.
Effect of the present invention is as follows.
According to the present invention, the Height Adjustment of overhang-door can be carried out simply.In addition, the Height Adjustment of overhang-door such as can not be carried out by the impact of the peripheral parts such as baffle plate.In addition, the fixing and construction (suspension operation) after Height Adjustment can be completed simultaneously.
Accompanying drawing explanation
Fig. 1 is the sectional view of the upper end of the overhang-door representing first embodiment of the invention.
Fig. 2 is the sectional view of this overhang-door represented along the F2-F2 line shown in Fig. 1.
Fig. 3 is stereogram, and it represents moving direction one end of the overhang-door main body upper end of this overhang-door.
Fig. 4 is the stereogram of the hanging pulley representing this overhang-door.
Fig. 5 is the lateral view representing the state of observing this hanging pulley along moving direction.
Fig. 6 is the top view representing this hanging pulley.
Fig. 7 is the exploded perspective view representing this hanging pulley.
Fig. 8 is stereogram, and it represents by making the integral piece of the roller bodies of this hanging pulley and angle steel parts move along moving direction, thus the state be separated with support.
Fig. 9 is top view, and it represents the head end of the externally threaded item of the hanging pulley of second embodiment of the invention.
Figure 10 is the sectional view of the overhang-door important part representing third embodiment of the invention.
Figure 11 is the sectional view of the overhang-door important part representing four embodiment of the invention.
In figure: 10-overhang-door, 20-doorframe, 50-overhang-door main body, 52-is fixing with groove portion (bracket fixture portions), 60-hanging pulley, 70-roller bodies, 71-main part, 72-pulley, 73-internal thread part, 80-angle steel parts (installing component), 81-base portion, 82-fixed part, 83-bend (protuberance), 84-through hole (breakthrough part), 90-externally threaded item, 91-axle portion, 92-head, 93-groove portion, 100-support, 103-rib, X-axis.
Detailed description of the invention
Utilize Fig. 1 ~ 8, the overhang-door of first embodiment of the invention is described.Fig. 1 is the sectional view of the upper end representing overhang-door 10.Fig. 1 represent the state of overhang-door 10 is housed on the guide rail 30 be fixed on doorframe 20 guide rail 30 near.In addition, in FIG, do not cut look after described hanging pulley 60.
As shown in Figure 1, overhang-door 10 can move in the opening surrounded by doorframe 20., define direction along overhang-door 10 herein, and this direction is described.In doorframe 20, be moving direction M by the direction setting of overhang-door 10 movement.Moving direction M is represented by arrow M in figure.The direction of Action of Gravity Field is defined above-below direction V as below.In the present embodiment, above-below direction V is mutually vertical with moving direction M.Be width W by the direction setting vertical with moving direction M with above-below direction V.Fig. 2 represents the sectional view along shown in the F2-F2 line shown in Fig. 1.Fig. 2 represents that W cuts off the state of overhang-door 10 and guide rail 30 in the width direction.
Before overhang-door 10 is described, first, guide rail 30 and baffle plate 40 are described.The direction that overhang-door 10 is set is also used in the explanation of guide rail 30.As shown in Figure 1 and Figure 2, guide rail 30 is fixed on the upper end 21 of doorframe 20.Guide rail 30 extends along the upper end 21 of doorframe 20.As shown in Figure 2, guide rail 30 is provided with: guide rail fixed part 31, pair of sidewalls portion 32 and pulley moving part 33.
Guide rail fixed part 31 is writing board shapes, and the upper end 21 along doorframe 20 extends.Guide rail fixed part 31 is fixed on the upper end 21 of doorframe 20.A sidewall portion 32 extends downwards from width one end of guide rail fixed part 31.Opposite side wall portion 32 extends downwards from the other end of the width of guide rail fixed part 31.
Pulley moving part 33 is arranged on the bottom in each sidewall portion 32.Pulley moving part 33 extends between two sidewall portions 32.Gap S is formed between two pulley moving parts 33.The size that the externally threaded item 90 of hanging pulley 60 described after gap S has can be passed through.Preferably, gap S is formed to make pulley moving part 33 and the discontiguous mode of externally threaded item 90.The both sides of the guide rail 30 in doorframe 20 arrange baffle plate 40.Baffle plate 40 extends along moving direction M.
Return the explanation of overhang-door 10.Overhang-door 10 is provided with overhang-door main body 50 and hanging pulley 60.As shown in Figure 1, overhang-door main body 50 is provided with main part 59 and fixing groove portion 52.Main part 59 is rectangle.Overhang-door main body 50 is moved relative to doorframe 20 by hanging pulley 60 described below, to close or to open the opening limited by doorframe 20.
Fig. 3 is stereogram, and it represents moving direction one end of the upper end 51 of overhang-door main body 50.As shown in Figures 1 to 3, the moving direction both ends of the upper end 51 of main part 59 form fixing groove portion 52, this is fixing holds with groove portion 52 and the support 100 of hanging pulley 60 described in after fixing.
Fixing by the upper end open of groove portion 52 in overhang-door main body 50, and at end face 53 opening of overhang-door main body 50.In addition, although Fig. 1 represents an end of the moving direction M of the upper end 51 of overhang-door main body 50, on the other end of the moving direction M of upper end 51, be also formed same with Fig. 1 is fixed with groove portion 52.
Use a pair hanging pulley 60.As shown in Figure 1 and Figure 2, a hanging pulley 60 holds and is fixed in a fixing groove portion 52, and another hanging pulley 60 holds and is fixed in another fixing groove portion 52.
Fig. 4 is the stereogram representing hanging pulley 60.Hanging pulley 60 shown in Fig. 4 is in the state be separated with overhang-door main body 50 with guide rail 30.Fig. 5 is the lateral view representing the state of observing hanging pulley 60 along moving direction M.Fig. 6 is the top view of hanging pulley 60.Fig. 7 is stereogram, and it represents the state that hanging pulley 60 is decomposed.
As also shown in e.g. figs. 4-7, hanging pulley 60 is provided with: roller bodies 70, angle steel parts 80, externally threaded item 90 and support 100.
Support 100 is provided with bottom wall part 101, pair of sidewalls portion 102, rib 103 and prevents from joint portion 104.Bottom wall part 101 is writing board shape.A sidewall portion 102 is connected with width one end of bottom wall part 101, and holds up upward relative to bottom wall part 101.Another sidewall portion 102 is connected with the width other end of bottom wall part 101, and holds up upward relative to bottom wall part 101.Two sidewall portions 102 are parallel to each other, and extend to the other end from one end of the moving direction M of bottom wall part 101.Support 100, by arranging bottom wall part 101 and pair of sidewalls portion 102, forms the shape of moving direction two ends and upper end open.
Rib 103 is formed in bottom wall part 101, and gives prominence to upward relative to bottom wall part 101.Rib 103 is rectilinear form, extends to the other end from one end of the moving direction M of bottom wall part 101.Rib 103 at the inner surface of bottom wall part 101, the position passed through by the axis X in the axle portion 91 of externally threaded item 90 described below.In bottom wall part 101, form fixing through hole 105 in the position leaving rib 103.Utilize fixing screw parts 106, support 100 is fixed in overhang-door main body 50.Fixing screw parts 106 are screwed by through hole 105 and overhang-door main body 50 by fixing.
Prevent from being formed on the upper end in each sidewall portion 102 with joint portion 104.Prevent from joint portion 104 outstanding inside the width of support 100.Prevent from deviating to use the inner surface 107 of joint portion 104 from the upper end toward the lower end, tilt inside width gradually.Preventing from the lower end 108 of joint portion 104 is planes vertical with above-below direction.
Roller bodies 70 is provided with main part 71, pulley 72 and internal thread part 73.Main part 71 is provided with the first pulley fixed part 74, second pulley fixed part 75 and internal thread part forming portion 76.First pulley fixed part 74 is the rectilinear forms extended along a direction, has the height of regulation.Second pulley fixed part 75 is the rectilinear forms extended along a direction, has the height identical with the first pulley fixed part 74.First, second pulley fixed part 74,75 extends in parallel.
Internal thread part forming portion 76 is arranged between the first pulley fixed part 74 and the second pulley fixed part 75.The width of internal thread part forming portion 76 is greater than the width of first, second pulley fixed part 74,75.
In the present embodiment, as an example, employ four pulleys 72.Pulley 72 respectively arranges one at the width both ends of the first pulley fixed part 74, and respectively arranges one at the width both ends of the second pulley fixed part 75, and each pulley 72 is rotatably supported around width W.
As shown in Figure 1 and Figure 2, a pair pulley 72 of side arrangement is in the width direction arranged on a pulley moving part 33 of guide rail 30.A pair pulley 72 of opposite side arrangement is arranged on another pulley moving part 33 in the width direction.
Internal thread part 73 is formed in internal thread part forming portion 76.Internal thread part 73 opening downward.
As shown in Figure 7, angle steel parts 80 are provided with base portion 81, fixed part 82 and bend 83.Base portion 81 is writing board shape.Base portion 81 is formed through hole 84.As shown in Figure 2, in support 100, base portion 81 is contained in bottom wall part 101 and prevents from in the space between joint portion 104.
As shown in Figure 2, the size of the width W of base portion 81 has V and the size preventing from being combined with the lower end of joint portion 104 along the vertical direction.In addition, should consider that the size of base portion 81 can guarantee that base portion 81 can move along moving direction M relative to support 100.Specifically, size is set in the mode being formed with gap between the inner surface in the sidewall portion 102 of base portion 81 and support 100.Utilize this gap, the friction between base portion 81 and support 100 can be reduced.As shown in Figure 4, be of a size of can by the size be generally housed in support 100 of base portion 81 for the moving direction M of base portion 81.
As shown in Figure 7, bend 83 is connected with moving direction one end of base portion 81.Bend 83 bends in the mode of giving prominence to upward relative to base portion 81.As shown in Figure 1, bend 83 is with when base portion 81 is contained in support 100, and upper end 85 reaches same position along the vertical direction mode with the upper end 109 in the sidewall portion 102 of support 100 is given prominence to.
Fixed part 82 is connected with one end of bend 83.Fixed part 82 extends downwards from one end of bend 83.As shown in Figure 5, fixed part 82 is writing board shape.As shown in Figure 1, fixing screw parts 110 are utilized to be fixed on the end face of overhang-door main body 50 by fixed part 82.
In the present embodiment, as an example, angle steel parts 80, by bending one piece of such as metal plate component, are formed with the shape with base portion 81, bend 83 and fixed part 82.
As shown in Figure 7, externally threaded item 90 is provided with axle portion 91 and head 92.Axle portion 91 can be screwed with the internal thread part 73 of roller bodies 70.Head 92 is arranged on an end in axle portion 91.Head 92 is more outstanding than axle portion 91 along the vertical direction in axle portion 91 relative to axle portion 91.The end face 94 of head 92 is formed with groove portion 93.Groove portion 93 in end face 94 upper shed, and groove portion 93 along the direction vertical with the axis X in axle portion 91 through head 92.Groove portion 93 is rectilinear form.
Externally threaded item 90, by the through hole 84 of the base portion 81 of angle steel parts 80, is screwed with the internal thread part 73 of roller bodies 70.Although axle portion 91 is through through hole 84, the size of through hole 84 should make head 92 not by.Angle steel parts 80 are arranged between the head 92 of externally threaded item 90 and roller bodies 70.
As shown in Figure 2, the rib 103 of support 100 is can embed in the groove portion 93 of head 92 along the mode of moving direction M movement.Specifically, between rib 103 and groove portion 93, be formed with gap, to make head 92 can along moving direction M relative to rib 103 movement smoothly.
By being contained in groove portion 93 by rib 103, fix externally threaded item 90 relative to support 100.Therefore, externally threaded item 90 can not rotate.Setting support 100 prevent from the position of joint portion 104 so that under the state being contained in groove portion 93 by rib 103, head 92 contacts with base portion 81, and, base portion 81 with prevent from being combined with joint portion 104.Thus, head 92 is inhibit to rock along the vertical direction relative to support 100.
Like this, overhang-door main body 50 is suspended on guide rail 30 by a pair hanging pulley 60.
Then, the Height Adjustment of overhang-door 10 is described.First, in order to ensure the space can carrying out operation between doorframe 20 and overhang-door 10, overhang-door 10 is moved near the moving direction central authorities of doorframe 20.
Then, roller bodies 70 fixing relative to overhang-door main body 50 is removed.Specifically, the fixing screw parts 110 be fixed on by fixed part 82 in overhang-door main body 50 are taken off.By taking off fixing screw parts 110, the integral piece of roller bodies 70 and angle steel parts 80 becomes can along the state of moving direction M movement in support 100.Fig. 8 represents by making the integral piece of roller bodies 70 and angle steel parts 80 move along moving direction M, thus makes the state that they are separated with support 100.
Then, as shown in Figure 8, the integral piece of roller bodies 70 and angle steel parts 80 is made to move in the mode of extracting out from support 100.Rotated by pulley 72, from support 100, extract the integral piece of roller bodies 70 and angle steel parts 80 out.
If extract the integral piece of the roller bodies 70 and angle steel parts 80 be fixed on the moving direction both ends of overhang-door main body 50 from support 100 out, then externally threaded item 90 is exposed.Further, because externally threaded item 90 is separated with overhang-door main body 50, so can working space be guaranteed.Then, externally threaded item 90 is made to rotate.By making externally threaded item 90 rotate, the position of head 92 relative to the above-below direction V of roller bodies 70 can be adjusted.
As shown in Figure 2, by head 92 is clamped between the base portion 81 of angle steel parts 80 and the bottom wall part 101 of support 100, thus head 92 is fixed on support 100.Therefore, in other words, the height of overhang-door 10 can be adjusted by the position adjusting head 92.
If the adjustment of externally threaded item 90 terminates, then as shown in Figure 8, the integral piece of roller bodies 70 and angle steel parts 80 is inserted in support 100.Now, the position of head 92 of adjustment externally threaded item 90, so that by rib 103 insertion groove portion 93, and makes base portion 81 be contained in prevent from between joint portion 104 and bottom wall part 101.
If make the integral piece of roller bodies 70 and angle steel parts 80 be contained in support 100, then fixing screw parts 110 are then utilized to be fixed on the end face 53 of overhang-door main body 50 by fixed part 82.If complete by fixing screw parts 110 realize fixing, then the adjustment end of job of the position of the above-below direction of overhang-door 10.
Like this, in the present embodiment, by head 92 is contained in support 100, meanwhile, be used in and head 92 be fixed on angle steel parts 80 in support 100 and head 92 moves along moving direction M relative to support 100, they can be taken out from support 100.
Therefore, mobile in angle steel parts 80 only by head 92 operated when making adjustment overhang-door 10 highly, head 92 just can be made simply to be separated with overhang-door main body 50.Therefore, due to the working space operated head 92 can be guaranteed, so the Height Adjustment of overhang-door 10 can be carried out simply.
In addition, by having under the state making the head 92 of externally threaded item 90 be contained in support 100, the fastening device that locking externally threaded item 90 rotates, can suppress the position of overhang-door 10 V along the vertical direction to change suddenly.And then, by making fastening device be made up of the groove portion 93 and the rib 103 be formed in the bottom wall part 101 of support 100 being formed in head 92, the structure of fastening device can be simplified.
In addition, by adopting groove portion 93 and rib 103, the operation implementing to remove externally threaded item 90 spin locking utilizing fastening device to carry out is not needed.That is, due under the state that can be combined with each other at rib 103 and groove portion 93, from support 100, angle steel parts 80 and externally threaded item 90 is extracted out, so do not need the operation carrying out removing above-mentioned locking.Therefore, the assembling operation of hanging pulley 60 and the Height Adjustment of overhang-door 10 can be carried out simply.
In addition, the other end is extended to along the moving direction M of support 100 from one end by making rib 103, namely, by the one end making rib 103 at least extend to end face 53 side of overhang-door main body 50 on support 100, due to until angle steel parts 80 are extracted out completely from support 100, the bonding state of equal retention groove portion 93 and rib 103, so until extracted out completely by angle steel parts 80, all can keep the state locking externally threaded item 90 rotation.Therefore, owing to extracting out in the operation of angle steel parts 80 from support 100, overhang-door 10 height and position can suppressed to change, so, the height of overhang-door 10 can not be made in operation to offset suddenly, thus the safety of operation can be improved.
In addition, because angle steel parts 80 are provided with fixed part 82 and base portion 81, so use angle steel parts 80 can be passed through, roller bodies 70 fixing and roller bodies 70 fixing relative to support 100 relative to overhang-door main body 50 is carried out.Therefore, it is possible to reduction number of components.
In addition, because angle steel parts 80 are provided with bend 83, so the appearance looks elegant of overhang-door 10 can be made.This respect content is specifically described.The sidewall portion 102 of support 100 is formed and prevents from joint portion 104.Due to angle steel parts 80 base portion 81 with prevent from being combined with joint portion 104, so it is positioned near the central authorities of the above-below direction of support 100.
Therefore, when not having bend 83 outstanding upward, the inside of support 100 can be seen from end face 53 side of overhang-door main body 50.But due to by making bend 83 give prominence to upward, bend 83 plays the effect of blocking, so can't see in support 100 from end face 53 side.Therefore, it is possible to make the appearance looks elegant of overhang-door 10.
Then, utilize Fig. 9, the overhang-door of second embodiment of the invention is described.In addition, the structure with the first embodiment with said function have employed the Reference numeral identical with the first embodiment, and eliminates explanation.In the present embodiment, the structure of the head 92 of externally threaded item 90 is different from the first embodiment.Other structures are identical with the first embodiment.Above-mentioned difference is described.
Fig. 9 is the top view of the end face 94 representing head 92.As shown in Figure 9, in the present embodiment, two groove portions 93 are formed.Above-mentioned groove portion 93 is through head 92 along the direction vertical with the axis X in axle portion 91.The center that above-mentioned groove portion 93 passes through around the axis X in axle portion 91 in head 92 angularly separates.That is, a groove portion 93 is vertical with another groove portion 93.
In the present embodiment, can suppress after the Height Adjustment operation of overhang-door 10, the height generation deviation of overhang-door 10.This respect content is specifically described.Make externally threaded item 90 rotate needing to carry out the Height Adjustment of overhang-door 10 after, when roller bodies 70 and angle steel parts 80 are inserted in support 100, the posture of to be groove portion 93 by the stance adjustment of externally threaded item 90 be moving direction M.This is in order to by rib 103 insertion groove portion 93.Now, the height of overhang-door 10 has deviation slightly.
But, in the present embodiment, be formed with two groove portions 93.Therefore, as long as become posture along moving direction M, so the degree of the stance adjustment of the externally threaded item 90 when roller bodies 70 and angle steel parts 80 being inserted in support 100 can be reduced owing to making a groove portion in two of externally threaded item 90 groove portions 93.Thus, after the Height Adjustment operation of overhang-door 10 can be suppressed, the height generation deviation of overhang-door 10.
In addition, due to by making the axis X of two groove portions 93 around axle portion 91 angularly arranged apart, the anglec of rotation of externally threaded item 90 during the posture that groove portion 93 becomes parallel with moving direction M can be reduced, so after the Height Adjustment operation of overhang-door 10 can be suppressed further, the height generation deviation of overhang-door 10.
In addition, in the present embodiment, the head 92 of externally threaded item 90 forms two groove portions 93.This is the example forming multiple groove portion 93.As other examples, such as groove portion 93 also can form three.In this case, the axis X of groove portion 93 around axle portion 91 is arranged apart with 60 degree.When groove portion 93 forms four, the axis X of groove portion 93 around axle portion 91 is arranged apart with 45 degree.Like this, by forming multiple groove portion 93, after can suppressing the Height Adjustment operation of overhang-door 10, the height of overhang-door 10 produces deviation.
Then, utilize Figure 10, the overhang-door of third embodiment of the invention is described.In addition, the structure with the first embodiment with identical function have employed the Reference numeral identical with the first embodiment, and eliminates explanation.In the present embodiment, the structure of the bottom wall part 101 of support 100 is different from the first embodiment with the structure of the head 92 of externally threaded item 90.Other structures are identical with the first embodiment.Above-mentioned difference is specifically described.
Figure 10 is the sectional view of the important part of the overhang-door 10 representing present embodiment.Specifically, Figure 10 is sectional view, and it represents the state near the bottom wall part 101 of analysing and observe the support 100 of the overhang-door 10 of present embodiment along the vertical direction.In addition, the part be positioned on pars intermedia is eliminated in the main part 59 of overhang-door 10 and the externally threaded item 90 of hanging pulley 60 in Figure 10.
As shown in Figure 10, in the present embodiment, groove portion 93 is not set at the head 92 of externally threaded item 90.The end face 94 of head 92 is provided with rib 95.Rib 95 extends to the other end along the direction vertical with the axis X in axle portion 91 from one end of end face 94.
The upper surface of the bottom wall part 101 of support 100 does not form rib 103.The upper surface of bottom wall part 101 is formed groove portion 120.Groove portion 120 extends along moving direction M.Groove portion 120 at least extends to the position be fixed on by fixed part 82 on the main part 59 of overhang-door 10.In addition, in the present embodiment, as an one example, groove portion 120 extends to the other end along moving direction M from one end in bottom wall part 101, and along the through bottom wall part 101 of moving direction.
The size that the rib 95 that groove portion 120 has externally threaded item 90 embeds movably.Specifically, the width W in groove portion 120 is of a size of slightly larger than the width of rib 95.By making rib 95 embedded groove portion 120, as illustrated in the first embodiment, fix externally threaded item 90 in not revolvable mode.
In the present embodiment, the effect same with the first embodiment can be obtained.In the present embodiment, the rib 95 of head 92 and the groove portion 120 of bottom wall part 101 form an example of the fastening device illustrated in the present invention.
Then, the overhang-door of Figure 11 to four embodiment of the invention is utilized to be described.In addition, the structure with the first embodiment with identical function have employed the Reference numeral identical with the first embodiment, and eliminates explanation.In the present embodiment, the structure of the fastening device making externally threaded item 90 stop relative to the rotation of support 100 is different from the first embodiment.Other structures are identical with the first embodiment.Above-mentioned difference is specifically described.
Figure 11 is the sectional view of the important part of the overhang-door 10 of display present embodiment.Specifically, Figure 11 is sectional view, and it represents the state near the bottom wall part 101 of analysing and observe the support 100 of overhang-door 10 in present embodiment along the vertical direction.In addition, the part that the axle portion 91 of the main part 59 of overhang-door 10 and hanging pulley 60 outer threaded part part 90 is more closer to the top than pars intermedia is eliminated in Fig. 10.
As shown in figure 11, in the present embodiment, groove 93 is not formed at the head 92 of externally threaded item 90.In addition, head 92 at least has a side as plane.Side described herein refers to the side extended along the vertical direction.In the present embodiment, as an one example, as shown in Figure 9, the end face 94 of head 92 is regular hexagon, has six sides as plane.End face 94 is planes vertical with the axis X in axle portion 91.
As shown in figure 11, in the present embodiment, replace rib 103, be provided with a pair rib 121.Rib 121 is given prominence to upward.Above-mentioned a pair rib 121 is parallel and be parallel to each other along moving direction.The inner surface 122 of a pair rib 121 is planes vertical with width W, thus, forms the plane parallel with moving direction M.
The interval of the width of the inner surface 122 of a rib 121 and the inner surface 122 of another rib 121 is as follows: when the plane of the head 92 of externally threaded item 90 and side are contained between a pair rib 121 in the mode relative with inner surface 122, if externally threaded item 90 rotates, then by making head 92 contact with the inner surface 122 of another rib 121, thus the rotation of externally threaded item 90 is stopped.
In the present embodiment, the end face 94 of head 92 is regular hexagon, and side has six planes.In the present embodiment, the interval between the inner surface 122 of a rib 121 and the inner surface 122 of another rib 121 is set to that the interval between a pair side mutually more relative than head 92 is slightly large.Therefore, in the mode that the side of head 92 is relative with the inner surface 122 of rib 121, movably head 92 is contained between a pair rib 121 along moving direction M, and the rotation of externally threaded item 90 is stopped.
In the present embodiment, the effect identical with the first embodiment can be obtained.In addition, by making the end face of head 92 be regular hexagon, thus can around the axis X in axle portion 91, the posture that head 92 can be contained between a pair rib 121 with the adjustment of 60 degree of intervals.Therefore, it is possible to obtain the effect identical with the second embodiment.In the present embodiment, rib 121 and head 92 form an example of the fastening device illustrated in the present invention.
In the first ~ four embodiment, fixing is examples of the bracket fixture portions illustrated in the present invention with groove portion 52.Angle steel parts 80 are examples for the installing component illustrated in the present invention.Bend is an example of the protuberance illustrated in the present invention.In the present embodiment, protuberance is formed by making a part for angle steel parts 80 bend upward.Through hole 84 is examples for the breakthrough part illustrated in the present invention.
The present invention is not limited to above-mentioned embodiment, implementation phase in, can structural element be made without departing from the spirit and scope of the present invention to be out of shape and make its specialize.In addition, by suitably combining multiple structural element disclosed in above-mentioned embodiment, various invention can be formed.Such as, also several structural element can be deleted from the entire infrastructure key element shown in above-mentioned embodiment.
Claims (6)
1. a hanging pulley, is characterized in that, possesses:
Roller bodies, it has main part, is rotatably supported on the pulley on described main part and the internal thread part that is arranged on described main part;
Externally threaded item, it has the axle portion and head that are screwed with described internal thread part, and this head is arranged on the one end in described axle portion, and along more outstanding with axle portion described in the direction ratio of the axes normal in described axle portion;
Installing component, it is arranged between described head and described main part, and have described axle portion through and the breakthrough part be combined with described head; And
Support, its one end open, can be inserted by described opening and extract described head and described installing component out, and hold described installing component and described head in inside.
2. hanging pulley according to claim 1, is characterized in that,
There is the fastening device that described externally threaded item is stopped relative to the rotation of described support.
3. hanging pulley according to claim 2, is characterized in that,
Described fastening device comprises:
The groove portion of rectilinear form, it is arranged on on the face of opposition side, described axle portion in described head, and along described head through with the axes normal direction in described axle portion; And
Rib, it is arranged on the bracket, extracts direction out and extends, and can be contained in described groove portion along described installing component and described head relative to the insertion of described support.
4., according to the hanging pulley in claims 1 to 3 described in any one, it is characterized in that,
Described installing component has: base portion, and it is provided with described breakthrough part, and is contained in described accommodation section; And fixed part, itself and described base portion are integrally formed, and can be fixed on fixation with installing and removing.
5. hanging pulley according to claim 4, is characterized in that,
Described installing component has protuberance, and described protuberance is between described base portion and described fixed part, outstanding towards described roller bodies side relative to described base portion.
6. an overhang-door, is characterized in that,
There is hanging pulley according to claim 1 and overhang-door main body,
Described overhang-door main body has:
Main part; And
Bracket fixture portions, it is arranged on the end of main part described in described main part relative to the moving direction of doorframe, and at the end face opening of described main part, extract direction out along the posture of described main part relative to the moving direction of described doorframe with the insertion of described installing component and described head, hold and fix described support.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013218726A JP2015081420A (en) | 2013-10-21 | 2013-10-21 | Suspending wheel unit, and suspended door |
| JP2013-218726 | 2013-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104712206A true CN104712206A (en) | 2015-06-17 |
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ID=53012192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410833290.8A Pending CN104712206A (en) | 2013-10-21 | 2014-10-20 | Hanging pulley and hanging door |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2015081420A (en) |
| CN (1) | CN104712206A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064831A (en) * | 2015-08-31 | 2015-11-18 | 张平国 | Shockproof hanging wheel for sliding door |
| CN108442837A (en) * | 2018-04-02 | 2018-08-24 | 中山市茵瑟特智能科技有限公司 | Sliding door guider |
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| JP3011956U (en) * | 1994-12-01 | 1995-06-06 | 株式会社山宝 | Suspension car |
| CN2720051Y (en) * | 2004-05-14 | 2005-08-24 | 北京斯莱德龙业装饰用品有限公司 | Automatic-regulating-position slider of sliding door |
| TWM343050U (en) * | 2008-05-21 | 2008-10-21 | Only Ind Corp | Positioning member capable of preventing shaft rod from releasing |
| KR20120055017A (en) * | 2010-11-22 | 2012-05-31 | (주)삼우 | Roller structure |
| CN202273523U (en) * | 2011-10-27 | 2012-06-13 | 许姜德 | Aluminum sliding door hanging wheel component |
| CN202530916U (en) * | 2012-04-18 | 2012-11-14 | 许姜德 | Hanging wheel for aluminum sliding door with U-shaped integrated suspending box |
| CN202899868U (en) * | 2012-10-10 | 2013-04-24 | 周裕佳 | Bidirectionally regulated suspension clamp |
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- 2013-10-21 JP JP2013218726A patent/JP2015081420A/en active Pending
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- 2014-10-20 CN CN201410833290.8A patent/CN104712206A/en active Pending
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| JPH0311956U (en) * | 1989-06-22 | 1991-02-06 | ||
| JP3011956U (en) * | 1994-12-01 | 1995-06-06 | 株式会社山宝 | Suspension car |
| CN2720051Y (en) * | 2004-05-14 | 2005-08-24 | 北京斯莱德龙业装饰用品有限公司 | Automatic-regulating-position slider of sliding door |
| TWM343050U (en) * | 2008-05-21 | 2008-10-21 | Only Ind Corp | Positioning member capable of preventing shaft rod from releasing |
| KR20120055017A (en) * | 2010-11-22 | 2012-05-31 | (주)삼우 | Roller structure |
| CN202273523U (en) * | 2011-10-27 | 2012-06-13 | 许姜德 | Aluminum sliding door hanging wheel component |
| CN202530916U (en) * | 2012-04-18 | 2012-11-14 | 许姜德 | Hanging wheel for aluminum sliding door with U-shaped integrated suspending box |
| CN202899868U (en) * | 2012-10-10 | 2013-04-24 | 周裕佳 | Bidirectionally regulated suspension clamp |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064831A (en) * | 2015-08-31 | 2015-11-18 | 张平国 | Shockproof hanging wheel for sliding door |
| CN108442837A (en) * | 2018-04-02 | 2018-08-24 | 中山市茵瑟特智能科技有限公司 | Sliding door guider |
| CN108442837B (en) * | 2018-04-02 | 2023-09-05 | 张月明 | Sliding door guider |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015081420A (en) | 2015-04-27 |
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Application publication date: 20150617 |