CN112890546A

CN112890546A - Multifunctional clothes rack

Info

Publication number: CN112890546A
Application number: CN202110068426.0A
Authority: CN
Inventors: 赵丽丽
Original assignee: Yancheng Institute of Industry Technology
Current assignee: Yancheng Institute of Industry Technology
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-06-04
Anticipated expiration: 2041-01-19
Also published as: CN112890546B

Abstract

The invention discloses a multifunctional clothing rack, which comprises a transverse plate, a plurality of hanging mechanisms and a plurality of clothes rack mechanisms, wherein the hanging mechanisms are slidably arranged on the transverse plate, a plurality of movable blocks are slidably arranged on the transverse rod, two adjacent movable blocks are connected through a connecting rope, a user can pull any one movable block at a certain position of the transverse rod to retract the other movable blocks to the position, so that the user can conveniently take or hang clothes, in addition, in the clothes rack mechanism, the self gravity of the clothes can be utilized to drive a gear box and an inner rod to move downwards, so that a first rack and a second rack respectively drive a first gear and a second gear to rotate reversely to drive a first supporting rod and a second supporting rod to swing upwards and expand to support and fix the clothes, when the clothes are lifted, the action of the inner rod is utilized to connect, the inner rod can move upwards and reset, the first supporting rod and the second supporting rod swing downwards and retract, the clothes can be taken down by the user conveniently, and the operation is simple and convenient.

Description

Multifunctional clothes rack

Technical Field

The invention relates to the technical field of clothing racks, in particular to a multifunctional clothing rack.

Background

The clothing shelf is used for showing the clothing, and the clothing shelf is used for better showing the three-dimensional effect of the clothing so as to attract the eyeballs of the customer to stimulate the purchasing desire of the customer;

the existing common clothes rack has a single structure, and generally comprises a clothes shaft made of a round rod, two bases and two support frames, the top ends of the two support frames are respectively fixedly connected with the two ends of the clothes shaft, or are integrated with the clothes shaft, the bottom ends of the two support frames are respectively fixedly connected with the two bases, clothes are hung on the clothes shaft through a clothes hanger, when the clothes are taken, a consumer or a user is required to move to the position near the appointed clothes to take the appointed clothes, time is wasted, in addition, when the size of the clothes hanger is small, the clothes are easy to fall off from the clothes hanger, when the size of the clothes hanger is large, the difficulty of taking the clothes from the clothes hanger is increased, and therefore a multifunctional clothes rack is urgently needed to solve the problems

Disclosure of Invention

The invention provides a multifunctional clothes rack which is convenient for hanging and taking clothes and can automatically support the clothes, and solves the problems that the clothes rack in the prior art is single in structure and function.

In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional clothing rack comprises a transverse plate, a plurality of hanging mechanisms and a plurality of clothes rack mechanisms, wherein the hanging mechanisms are slidably arranged on the transverse plate;

the suspension mechanism comprises movable blocks which are slidably mounted on the transverse plate, a through hole is formed in the center of each movable plate, connecting ropes are mounted between every two adjacent movable blocks, and one movable block slides to drive the rest movable blocks to slide;

the clothes hanger mechanism comprises an outer tube, a hook is mounted at the top end of the outer tube and is hooked with a through hole, an inner rod moving along the axial direction of the outer tube is inserted in the outer tube, and an elastic connecting piece is arranged between the inner rod and the outer tube and drives the inner rod to tend to move towards the direction of the hook;

a gear box is installed at one end, far away from the hook, of the inner rod, a pair of first gear and second gear which are coaxially arranged are installed in the gear box, a first rack and a second rack are symmetrically installed at one end, close to the gear box, of the outer tube, the first rack is meshed with the first gear, the second rack is meshed with the second gear, a first connecting ring and a second connecting ring are coaxially installed on corresponding surfaces of the first gear and the second gear respectively, the first gear rotates to drive the first connecting ring to rotate, the second gear rotates to drive the second connecting ring to rotate, first supporting rods and second supporting rods are symmetrically installed on two sides of the gear box, one end of each first supporting rod is connected with the corresponding first connecting ring, and one end of each second supporting rod is connected with the corresponding second connecting ring;

the inner rod moves upwards or downwards along the axis direction of the outer pipe under the action of the elastic connecting piece or the gravity of clothes, and drives the first gear and the second gear to synchronously and reversely rotate through the first rack and the second rack respectively, and simultaneously drives the first supporting rod and the second supporting rod to synchronously and synchronously swing.

Preferably, the diaphragm is provided with a sliding groove, the movable block is arranged in the sliding groove and freely slides along the sliding groove, the two opposite ends of the sliding block are provided with balls, and the balls are attached to the side wall of the sliding groove.

Preferably, the first gear and the second gear are coaxially and rotatably provided with a fixed shaft, two ends of the fixed shaft are connected with the gear box, and the first gear and the second gear are fixed.

Preferably, the elastic connecting piece is a connecting spring, one end of the connecting spring is inserted into one end of the outer tube with the inner rod, the other end of the connecting spring is connected with the outer tube, and the inner rod moves to drive the connecting spring to stretch or compress.

Preferably, first connecting ring and second go-between are all installed to first gear and second gear opposite face, first connecting ring with first gear fixed connection, with second gear rotates and connects, the second go-between with first gear rotates and connects, with second gear fixed connection, the quantity of first bracing piece and second bracing piece is two, and two first bracing piece one end is passed through the head rod and is linked to each other, and the other end links to each other with the first connecting ring of first gear and second gear opposite face respectively, two second bracing piece one end is passed through the second connecting rod and links to each other, and the other end links to each other with the second go-between of first gear and second gear opposite face respectively.

Preferably, all install anti-skidding subassembly on first bracing piece and the second bracing piece, anti-skidding subassembly includes the arc lug, elastic fixture block is all installed to arc lug bottom both sides, elastic fixture block keeps away from arc lug one end and is equipped with the draw-in groove, the draw-in groove with first bracing piece or second bracing piece limit portion joint, and along first bracing piece or second bracing piece limit portion slide, adjust the position of arc lug.

Preferably, install locking Assembly in the movable block, locking Assembly is including being located the layer board of through-hole bottom, and the through-hole side, and be located the check lock lever on layer board top, the movable block is close to check lock lever position department and installs the loose axle, check lock lever one end with the loose axle rotates to be connected, the layer board bottom articulates there is first connecting rod, the first connecting rod other end articulates there is the second connecting rod, the second connecting rod with the loose axle links to each other, the layer board moves down, drives first connecting rod and the swing of second connecting rod, and control the check lock lever is around the swing of activity axial layer board one side.

Preferably, the number of the first connecting rods, the second connecting rods and the locking rods is two, the first connecting rods, the second connecting rods and the locking rods are symmetrically distributed on two sides of the supporting plate, a return spring is installed at the center of the bottom end of the supporting plate, the other end of the return spring is connected with the movable block, and the supporting plate moves downwards to compress the return spring.

Preferably, the connecting blocks are installed at the two ends of the transverse plate, the connecting holes are formed in the centers of the connecting blocks, lifting ropes penetrate through the connecting holes and are installed, and the lifting ropes are used for hanging the transverse plate.

Preferably, the connecting block is all installed at the diaphragm both ends, connecting hole has been seted up to connecting block center department, each all pass in the connecting hole and install the horizontal pole, the pole setting is installed to horizontal pole both ends symmetry, and the pole setting is used for supporting the diaphragm.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the clothes hanger mechanism, the plurality of movable blocks are slidably mounted on the cross rod, the center of each movable block is provided with the through hole for hanging the clothes hanger mechanism, and the position of each movable block can be adjusted according to requirements by sliding each movable block along the cross rod, wherein two adjacent movable blocks are connected through the connecting rope, one movable block slides to drive the other movable blocks to slide, a user can pull any one movable block at a certain position of the cross rod to retract the other movable blocks to the position, the clothes hanger mechanism is convenient for the user to take or hang clothes, and is convenient and flexible to operate and time-saving;

in addition, in the clothes hanger mechanism, the first supporting rod and the second supporting rod can be driven to swing through the rotation of the first gear and the second gear, wherein when the clothes are sleeved outside the first supporting rod and the second supporting rod, the gear box and the inner rod can be driven to move downwards by utilizing the self gravity of the clothes, so that the first rack and the second rack respectively drive the first gear and the second gear to reversely rotate, the first supporting rod and the second supporting rod are further driven to upwards swing, the first supporting rod and the second supporting rod are unfolded to support and fix the clothes, when the clothes are lifted, the inner rod can move upwards by utilizing the action of the connecting spring, and the first supporting rod and the second supporting rod are driven to downwards swing under the action of the first rack and the second rack to shrink the clothes, so that a user can take down the clothes conveniently, and the operation is simple and convenient.

2. According to the clothes shoulder fixing device, the anti-skidding components are arranged on the first supporting rod and the second supporting rod, the arc-shaped convex blocks are arranged on the first supporting rod and the second supporting rod, so that clothes shoulders can be fixed, the phenomenon that the device slips off from the first supporting rod and the second supporting rod is avoided, the arc-shaped convex blocks can slide along the first supporting rod and the second supporting rod, the arc-shaped convex blocks can slide to proper positions to be fixed according to different types of clothes, the application range of the device is widened, and the use is more reliable.

3. According to the invention, the locking assembly is arranged in the movable block, when the hook of the clothes hanger is hung in the through hole, the supporting plate is pushed to move downwards under the action of the gravity of clothes, the two first connecting rods and the second connecting rod are driven to swing while the return spring is compressed, so that the two locking rods are driven to swing around the movable shaft of the clothes hanger to one side of the supporting plate, the area above the supporting plate is automatically closed, the hook of the clothes hanger is fixed at the upper end of the supporting plate, the hook is prevented from falling off from the through hole, when the clothes hanger is lifted, the two locking rods can swing around the movable shaft of the clothes hanger to one side far away from the supporting plate under the drive of the return spring and return to the original position, and a user can freely take the clothes hanger out of the.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic view of the construction of a suspended clothing rack according to the invention;

FIG. 2 is a schematic view of the construction of the support garment hanger of the present invention;

FIG. 3 is a schematic view of the construction of the suspension mechanism of the present invention;

FIG. 4 is a schematic structural view of the hanger mechanism of the present invention;

FIG. 5 is a schematic structural diagram of the area A in FIG. 4 according to the present invention;

FIG. 6 is a schematic view of the support rod and gear of the present invention;

FIG. 7 is a schematic view of the inner rod and the support rod of the present invention;

FIG. 8 is a schematic structural diagram of the region B in FIG. 7 according to the present invention;

FIG. 9 is a schematic structural view of the locking assembly of the present invention;

reference numbers in the figures: 1. a transverse plate; 11. a chute; 2. a suspension mechanism; 21. a movable block; 22. a through hole; 23. a ball bearing; 3. a hanger mechanism; 31. an outer tube; 32. hooking; 33. an inner rod; 34. a gear case; 35. a first gear; 36. a second gear; 37. a first rack; 38. a second rack; 39. a first connecting ring; 310. a second connection ring; 311. a first support bar; 312. a second support bar; 313. a fixed shaft; 314. a connecting spring; 315. a first connecting rod; 316. a second connecting rod; 4. connecting ropes; 5. an anti-skid component; 51. an arc-shaped bump; 52. an elastic clamping block; 53. a card slot; 6. a locking assembly; 61. a support plate; 62. a locking lever; 63. a movable shaft; 64. a first link; 65. a second link; 66. a return spring; 7. connecting blocks; 71. connecting holes; 72. a lifting rope; 73. a cross bar; 74. and (6) erecting a rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-2, a multifunctional clothing rack comprises a transverse plate 1, a plurality of hanging mechanisms 2 which are slidably arranged on the transverse plate 1, and a plurality of clothes rack mechanisms 3;

as shown in fig. 3, the suspension mechanism 2 includes movable blocks 21 slidably mounted on the horizontal plate 1, a through hole 22 is formed in the center of each movable plate, wherein a connecting rope 4 is mounted between each two adjacent movable blocks 21, and one movable block 21 slides to drive the other movable blocks 21 to slide;

the transverse plate 1 is provided with a sliding chute 11, the movable block 21 is arranged in the sliding chute 11 and freely slides along the sliding chute 11, two opposite ends of the sliding block are respectively provided with a ball 23, and the balls 23 are attached to the side wall of the sliding chute 11;

when the clothes hanger is used, each movable block 21 is pushed, the ball 23 is attached to the side wall of the sliding groove 11 to roll, the friction force is reduced, each movable block 21 can rapidly slide along the sliding groove 11, when one movable block 21 slides, due to the action of the connecting rope 4, when the connecting rope 4 is tightened, the adjacent movable blocks 21 can be pulled to slide, a user can conveniently move any one movable block 21 at a certain position of the transverse plate 1, the rest movable blocks 21 can be contracted to the position, the user can conveniently take clothes or hang the clothes, the operation is convenient and flexible, and the time is saved;

as shown in fig. 4-7, the clothes hanger mechanism 3 includes an outer tube 31, a hook 32 is installed at one end of the outer tube 31, the hook 32 is hooked with the through hole 22, an inner rod 33 is inserted into the other end of the outer tube 31, an elastic connecting member is installed between the inner rod 33 and the outer tube 31, the elastic connecting member drives the inner rod 33 to tend to move towards the hook 32, a gear box 34 is installed at one end of the inner rod 33 away from the outer tube 31, a pair of coaxially arranged first gear 35 and second gear 36 are installed in the gear box 34, wherein a fixed shaft 313 is installed coaxially with the first gear 35 and the second gear 36, both ends of the fixed shaft 313 are connected with the gear box 34 for fixing the first gear 35 and the second gear 36, the first gear 35 and the second gear 36 can freely rotate around the fixed shaft 313, a first rack 37 and a second rack 38 are symmetrically installed at one end of the outer tube 31 close to, the second rack 38 is engaged with the second gear 36, the first connecting ring 39 and the second connecting ring 310 are respectively and coaxially installed on the corresponding surfaces of the first gear 35 and the second gear 36, the first gear 35 rotates to drive the first connecting ring 39 to rotate, the second gear 36 rotates to drive the second connecting ring 310 to rotate, the first support rod 311 and the second support rod 312 are symmetrically installed on both sides of the gear box 34, one end of the first support rod 311 is connected with the first connecting ring 39, one end of the second support rod 312 is connected with the second connecting ring 310, the inner rod 33 moves up or down along the axial direction of the outer tube 31 under the action of elastic connecting piece or the gravity of the clothes, the first rack 37 and the second rack 38 respectively drive the first gear 35 and the second gear 36 to rotate in the same direction and in the opposite direction, and drive the first support rod 311 and the second support rod 312 to swing in the same direction and in the same direction, wherein, as shown in fig. 7, a connecting spring 314 is installed at one end of the inner rod 33 inserted into the outer, the other end of the connecting spring 314 is connected with the outer tube 31, and when the inner rod 33 moves along, the connecting spring 314 is driven to stretch or compress;

in the present embodiment, as shown in fig. 4-7, a first connecting ring 39 and a second connecting ring 310 are mounted on opposite surfaces of the first gear 35 and the second gear 36, the first connecting ring 39 is fixedly connected to the first gear 35 and rotatably connected to the second gear 36, the second connecting ring 310 is rotatably connected to the first gear 35 and fixedly connected to the second gear 36, two first support rods 311 and two second support rods 312 are provided, one end of each of the two first support rods 311 is connected to the first connecting ring 39 on the opposite surface of the first gear 35 and the opposite surface of the second gear 36 through a first connecting rod 315, the other end of each of the two second support rods 312 is connected to the second connecting ring 310 on the opposite surface of the first gear 35 and the opposite surface of the second gear 36 through a second connecting rod 316, and the other end of each of the two second support rods 312 is connected to the second connecting ring 310 on the opposite surface;

when the clothes hanger is used, the clothes hanger is hung in a proper through hole 22 through the hook 32, under the action of the connecting spring 314, the inner rod 33 is pulled to extend into the outer tube 31 in a natural state, at the moment, the first supporting rod 311 and the second supporting rod 312 swing downwards and are in a contraction state, when the clothes are hung, the clothes are sleeved on the first supporting rod 311 and the second supporting rod 312, under the action of the self gravity of the clothes, the first supporting rod 311, the second supporting rod 312 and the gear box 34 are driven to move downwards, so that the inner rod 33 is pulled to move downwards, the pull rope is connected with the spring 314 and is meshed with the first gear 35 through the first rack 37, under the meshing action of the second gear 36, the first gear 35 and the second gear 36 rotate reversely, the first supporting rod 311 and the second supporting rod 312 swing upwards synchronously, so that the first supporting rod 311 and the second supporting rod 312 automatically expand to support and fix the clothes, when the clothes need to be taken down, the clothes are lifted, the inner rod 33 moves upwards under the action of the connecting spring 314, so that the first supporting rod 311 and the second supporting rod 312 are driven to synchronously swing downwards and contract, the supporting effect on the clothes is removed, a user can take down the clothes from the clothes hanger mechanism 3 conveniently, and the operation is simple and convenient.

As shown in fig. 7-8, the anti-slip assembly 5 is mounted on both the first support rod 311 and the second support rod 312, the anti-slip assembly 5 includes an arc-shaped protrusion 51, elastic blocks 52 are mounted on both sides of the bottom end of the arc-shaped protrusion 51, a clamping groove 53 is disposed at an end of the elastic block 52 far from the arc-shaped protrusion 51, the clamping groove 53 is clamped with an edge of the first support rod 311 or the second support rod 312, and slides along the edge of the first support rod 311 or the second support rod 312, so as to adjust the position of the arc-shaped protrusion 51, and the arc-shaped protrusion 51 can slide to a proper position for fixing according to different types of clothes, thereby improving the application range of the device.

As shown in fig. 3 and 9, a locking assembly 6 is installed in the movable block 21, the locking assembly 6 includes a supporting plate 61 located at the bottom of the through hole 22, and a locking rod 62 located at the side of the through hole 22 and located at the top end of the supporting plate 61, a movable shaft 63 is installed at a position of the movable block 21 close to the locking rod 62, one end of the locking rod 62 is rotatably connected with the movable shaft 63, a first connecting rod 64 is hinged at the bottom end of the supporting plate 61, a second connecting rod 65 is hinged at the other end of the first connecting rod 64, the second connecting rod 65 is connected with the movable shaft 63, the supporting plate 61 moves down to drive the first connecting rod 64 and the second connecting rod 65 to swing, and the locking rod 62 is controlled to swing to one;

in the present embodiment, as shown in fig. 9, the number of the first connecting rods 64, the second connecting rods 65, and the locking rods 62 is two, and the first connecting rods 64, the second connecting rods 65, and the locking rods 62 are symmetrically distributed on two sides of the supporting plate 61, the center of the bottom end of the supporting plate 61 is provided with the return spring 66, the other end of the return spring 66 is connected to the movable block 21, the supporting plate 61 moves downward, and the return spring 66 is compressed;

when in use, when the hook 32 of the clothes rack mechanism 3 is hung in the through hole 22, the hook 32 acts on the supporting plate 61, under the action of the gravity of the clothes, the supporting plate 61 is pushed to move downwards, the return spring 66 is compressed, and the two first connecting rods 64 are driven to rotate towards two sides, thereby pushing the two second connecting rods 65 to swing towards two sides, when the two second connecting rods 65 swing, acting on the movable shaft 63, and synchronously drives the two locking rods 62 to swing towards the direction of the supporting plate 61, automatically closes the upper area of the supporting plate 61, thereby fixing the hook 32 of the clothes hanger on the upper end of the supporting plate 61, preventing the hook 32 from falling off from the through hole 22, when lifting the clothes, under the drive of the return spring 66, the two locking rods 62 can swing around the movable shaft 63 to the side far away from the supporting plate 61, and the original position is recovered, the user can freely take the clothes rack out of the through hole 22, the self-locking and automatic unlocking are realized, and the operation is convenient and simple.

In the invention, the cross rod 73 can be fixed through any supporting mechanism, wherein as shown in fig. 1, the two ends of the transverse plate 1 are respectively provided with a connecting block 7, the center of the connecting block 7 is provided with a connecting hole 71, a lifting rope 72 is installed in the connecting hole 71 in a penetrating manner, the lifting rope 72 is used for hanging the transverse plate 1, or as shown in fig. 2, the two ends of the transverse plate 1 are respectively provided with a connecting block 7, the center of the connecting block 7 is provided with a connecting hole 71, each connecting hole 71 is internally provided with a cross rod 73 in a penetrating manner, the two ends of the cross rod 73 are symmetrically provided with vertical rods.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional clothing rack is characterized in that: comprises a transverse plate, a plurality of hanging mechanisms which are slidably arranged on the transverse plate, and a plurality of clothes hanger mechanisms;

2. A multi-functional garment hanger as claimed in claim 1, wherein: the sliding block is mounted in the sliding groove and can freely slide along the sliding groove, and balls are mounted at two opposite ends of the sliding block and attached to the side wall of the sliding groove.

3. A multi-functional garment hanger as claimed in claim 1, wherein: the first gear and the second gear are coaxially and rotatably provided with fixed shafts, two ends of each fixed shaft are connected with the gear boxes, and the first gear and the second gear are fixed.

4. A multi-functional garment hanger as claimed in claim 1, wherein: the elastic connecting piece is a connecting spring, one end of the connecting spring is inserted into one end of the outer pipe through the inner rod, the other end of the connecting spring is connected with the outer pipe, and the inner rod moves to drive the connecting spring to stretch or compress.

5. A multi-functional clothing rack according to claim 4, characterized in that: first go-between and second go-between are all installed to first gear and second gear opposite face, first go-between with first gear fixed connection, with second gear rotates and connects, the second go-between with first gear rotates and connects, with second gear fixed connection, the quantity of first bracing piece and second bracing piece is two, and two first bracing piece one end is passed through the head rod and is linked to each other, and the other end links to each other with the first go-between of first gear and second gear opposite face respectively, two second bracing piece one end is passed through the second connecting rod and is linked to each other, and the other end links to each other with the second go-between of first gear and second gear opposite face respectively.

6. A multi-functional clothing rack as claimed in claim 5, characterized in that: all install anti-skidding subassembly on first bracing piece and the second bracing piece, anti-skidding subassembly includes the arc lug, elastic fixture block is all installed to arc lug bottom both sides, elastic fixture block keeps away from arc lug one end and is equipped with the draw-in groove, the draw-in groove with first bracing piece or second bracing piece limit portion joint, and along first bracing piece or second bracing piece limit portion slide, adjust the position of arc lug.

7. A multi-functional garment hanger as claimed in claim 1, wherein: install locking Assembly in the movable block, locking Assembly is including being located the layer board of through-hole bottom, and the through-hole side, and be located the check lock lever on layer board top, the movable block is close to check lock lever position department and installs the loose axle, check lock lever one end with the loose axle rotates to be connected, the layer board bottom articulates there is first connecting rod, the first connecting rod other end articulates there is the second connecting rod, the second connecting rod with the loose axle links to each other, the layer board moves down, drives first connecting rod and second connecting rod swing, and control the check lock lever is around the swing of activity axial layer board one side.

8. A multi-functional garment hanger as claimed in claim 7, wherein: the quantity of first connecting rod, second connecting rod and check lock lever is two, and the symmetric distribution is in the layer board both sides, layer board bottom center department installs reset spring, the reset spring other end with the movable block links to each other, and the layer board moves down, compresses reset spring.

9. A multi-functional garment hanger as claimed in claim 1, wherein: the connecting blocks are installed at the two ends of the transverse plate, connecting holes are formed in the centers of the connecting blocks, lifting ropes penetrate through the connecting holes and are installed, and the lifting ropes are used for hanging the transverse plate.

10. A multi-functional garment hanger as claimed in claim 1, wherein: the connecting block is all installed at the diaphragm both ends, connecting hole has been seted up to connecting block center department, each all pass in the connecting hole and install the horizontal pole, the pole setting is installed to horizontal pole both ends symmetry, and the pole setting is used for supporting the diaphragm.