CN110424821B - Method for installing premountable bottomless handle - Google Patents
Method for installing premountable bottomless handle Download PDFInfo
- Publication number
- CN110424821B CN110424821B CN201910766421.8A CN201910766421A CN110424821B CN 110424821 B CN110424821 B CN 110424821B CN 201910766421 A CN201910766421 A CN 201910766421A CN 110424821 B CN110424821 B CN 110424821B
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- rotating wheel
- gasket
- runner
- handle
- clamping
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 20
- 230000000903 blocking effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 12
- 238000004026 adhesive bonding Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
- E05B1/003—Handles pivoted about an axis perpendicular to the wing
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B3/00—Fastening knobs or handles to lock or latch parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a method for installing a preinstallable bottomless handle, which comprises the following steps: the device comprises a rotating wheel seat, a rotating wheel gasket, a connecting screw rod and a backing plate; the rotating wheel seat is provided with a counter bore for installing a connecting screw; the rotating wheel is provided with a second clearance groove and a plurality of blind holes corresponding to the counter bores, and the blind holes are internally provided with elastic pieces and clamping pieces; the rotating wheel gasket is provided with a clamping hole matched with the clamping piece and a first clearance groove corresponding to the counter bore; the backing plate is sleeved on the outer side of the runner gasket and is provided with a plugging block matched with the first avoidance groove. The handle provided by the invention realizes the circulation of clamping and releasing clamping in a limited space, has a simple integral structure, is compact in connection and less in material consumption, can be preloaded with part of parts, saves material cost, processing cost and installation cost, reduces the size of the handle, has a small and attractive appearance, is convenient to package, store and transport, and realizes the miniaturized and succinct design of the handle.
Description
Technical Field
The invention relates to the field of door and window hardware accessories, in particular to a method for installing a premountable bottomless handle.
Background
Doors and windows are common objects in daily life, and handles are usually arranged on the doors and windows in order to facilitate the opening or closing of the doors and windows. With the continuous progress of the industry level, the structural requirements on the handle are also continuously improved. In the prior art, the general handle has a relatively large overall structure, a relatively large base and inconvenient installation, and the structure of each part is relatively complex and the processing precision requirement is high; in addition, the existing bottomless handle has the defects that when the handle is installed, parts are required to be installed on site one by one, the time consumption is long, and the parts are easy to lose.
Disclosure of Invention
In order to overcome at least one of the drawbacks of the prior art described above, the present invention provides a preinstallable bottomless handle.
The invention adopts the technical proposal for solving the problems that:
a preinstallable bottomless handle comprising:
the rotating wheel seat is provided with a first center hole and a counter bore;
The rotating wheel is provided with a second central hole corresponding to the first central hole, a second clearance groove corresponding to the counter bore and a plurality of blind holes, the blind holes are annularly arranged by taking the axle center of the first central hole as the center, and an elastic piece and a clamping piece positioned at one end of the elastic piece are arranged in the blind holes;
the runner gasket is positioned between the runner seat and the runner, the runner gasket is connected with the runner seat, and a clamping hole matched with the clamping piece and a first avoidance groove corresponding to the counter bore are formed in the runner gasket;
The connecting screw rod sequentially passes through the second clearance groove and the first clearance groove and is arranged in the counter bore, and the rotating wheel seat is fixed on a door frame section bar or a lock by the connecting screw rod;
The backing plate is sleeved on the outer side of the rotating wheel gasket, a plugging block matched with the first position avoiding groove is arranged on the backing plate, and the plugging block is matched with the first position avoiding groove to prevent the clamping piece from being clamped in the first position avoiding groove.
The handle provided by the invention realizes the circulation of clamping and releasing clamping in a limited space, has a simple integral structure, is compact in connection and less in material consumption, can be preloaded with part of parts, saves material cost, processing cost and installation cost, reduces the size of the handle, has a small and attractive appearance, is convenient to package, store and transport, and realizes the miniaturized and succinct design of the handle.
Further, a positioning groove is formed in the runner gasket, a protruding block matched with the positioning groove is arranged on the runner seat, and the positioning groove is matched with the protruding block to position the runner gasket on the runner seat.
Further, the runner gasket is annular and clamped between the runner seat and the runner, and the first clearance groove is formed by the radial inward depression of the outer ring of the runner gasket.
From this, the runner gasket is held between runner seat and runner to cooperate with the lug through the constant head tank, with realizing runner gasket fixed mounting to the runner seat on, avoided opening the counter bore on the runner gasket and beaten the fixed mode or the sticky mode of screw, simple structure, spare part processing is convenient, has simplified the installation step, has saved the cost.
Further, the backing plate is in a circular ring shape, and the plugging block is formed by extending the inner ring of the backing plate radially inwards.
Further, the thickness of the runner gasket is consistent with that of the backing plate.
Therefore, the backing plate is sleeved on the outer side of the runner gasket in a circular ring shape, the thickness of the backing plate and the thickness of the backing plate are consistent, and the clamping piece can slide on the runner gasket and the backing plate conveniently.
Further, two counter bores and two connecting screws are arranged, and the two counter bores are annularly arranged by taking the axle center of the first center hole as the center.
From this, be counter bore and the connecting screw rod that annular set up, convenient connecting screw rod's installation.
Further, a position avoidance hole is formed in the position, corresponding to the clamping hole, of the rotating wheel seat.
Therefore, when the clamping piece enters the clamping hole, the clamping piece can be partially positioned in the avoiding hole, so that the thickness requirement of the runner gasket is reduced, the material of the runner gasket is saved, and the cost is saved.
Further, the novel steering wheel comprises a square shaft and a handle, wherein the square shaft sequentially penetrates through the first center hole, the steering wheel gasket and the second center hole from bottom to top and is fixedly connected with the steering wheel, a cavity for clamping and connecting the steering wheel is arranged on the handle, and when the square shaft is connected with the steering wheel and the handle, the base plate is clamped between the steering wheel seat and the handle.
Therefore, the base plate is clamped between the rotating wheel seat and the handle, so that the base plate is fixed, the fixing mode or the gluing mode of opening the counter bore on the base plate to screw is avoided, the structure is simple, the processing of parts is convenient, the installation step is simplified, and the cost is saved.
Further, a threaded hole is formed in the upper end portion of the square shaft, and a screw which is connected with the threaded hole in a matched mode is inserted into the second center hole.
Further, a square shaft gasket is arranged in the first center hole, a flange is arranged on the square shaft, and the flange is abutted to the square shaft gasket when the square shaft is fixedly connected with the rotating wheel.
Therefore, the fixed connection of the rotating wheel and the square shaft is realized through the cooperation of the screw and the threaded hole, and when the rotating wheel is fixedly connected with the square shaft, the flange is abutted with the square shaft gasket, and the rotating wheel seat and the rotating wheel gasket are clamped between the rotating wheel and the square shaft, so that the relative rotation connection of the rotating wheel and the rotating wheel seat is realized.
In summary, the handle provided by the invention has the following technical effects:
1) The clamping and clamping releasing circulation is realized in a limited space, the whole structure is simple, the connection is compact, the material consumption is small, parts and components can be preassembled, the material consumption cost, the processing cost and the installation cost are saved, the size of the handle is reduced, the appearance of the handle is small and attractive, the packaging, the storage and the transportation are convenient, and the miniaturized and succinct design of the handle is realized;
2) The runner gasket is clamped between the runner seat and the runner and is matched with the lug through the positioning groove, so that the runner gasket is fixedly mounted on the runner seat, a fixing mode or an adhesive mode of opening a counter bore on the runner gasket to screw is avoided, the structure is simple, parts are convenient to process, the mounting step is simplified, and the cost is saved;
3) The backing plate is sleeved on the outer side of the runner gasket in a circular ring shape, and the thickness of the backing plate are consistent, so that the clamping piece can slide on the runner gasket and the backing plate conveniently;
4) When the clamping piece enters the clamping hole, the clamping piece can be partially positioned in the avoiding hole, so that the thickness requirement of the runner gasket is reduced, the material of the runner gasket is saved, and the cost is saved;
5) The base plate is clamped between the rotating wheel seat and the handle, so that the base plate is fixed, the fixing mode or the gluing mode of opening a counter bore on the base plate to open a screw is avoided, the structure is simple, the parts are convenient to process, the installation step is simplified, and the cost is saved;
6) The fixed connection of the rotating wheel and the square shaft is realized through the cooperation of the screw and the threaded hole, and when the rotating wheel is fixedly connected with the square shaft, the flange is abutted with the square shaft gasket, and the rotating wheel seat and the rotating wheel gasket are clamped between the rotating wheel and the square shaft, so that the relative rotation connection of the rotating wheel and the rotating wheel seat is realized.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is an exploded view of the handle of FIG. 1;
FIG. 3 is an exploded view of the connection of the rotor, rotor pad, rotor mount and square shaft of FIG. 2;
FIG. 4 is a schematic view of the handle of FIG. 1 with the handle removed;
FIG. 5 is an exploded view of the handle of FIG. 4 with the handle removed;
FIG. 6 is a schematic view of a pad structure according to an embodiment of the present invention;
Fig. 7 is a schematic view of a handle according to an embodiment of the present invention.
Wherein the reference numerals have the following meanings:
1. A handle; 11. a handle; 12. a first connection portion; 121. limiting screw holes; 122. a limit screw; 123. a cavity; 2. a backing plate; 21. a block; 3. a connecting screw; 4. a rotating wheel; 41. a screw; 42. a second central bore; 43. a limit groove; 44. a second clearance groove; 45. an elastic member; 46. a clamping piece; 47. a blind hole; 5. a runner gasket; 51. a positioning groove; 52. a clamping hole; 53. a first clearance groove; 6. a rotating wheel seat; 61. a bump; 62. a first central bore; 63. countersink; 64. a clearance hole; 7. a square shaft; 71. square shaft gasket; 72. a second connecting portion; 721. a threaded hole; 73. a flange; 74. a shaft portion.
Detailed Description
For a better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 to 7, the present invention discloses a premountable bottomless handle, comprising: the handle 1, the backing plate 2, the connecting screw 3, the rotating wheel 4, the rotating wheel gasket 5, the rotating wheel seat 6 and the square shaft 7, wherein the connecting screw 3 is used for fixing the rotating wheel seat 6 to a door frame section bar or a door lock, the rotating wheel 4 is in rotary connection with the rotating wheel seat 6 relatively, and the handle 1 is fixedly connected with the rotating wheel 4 and the square shaft 7; the backing plate 2 and the runner gasket 5 are positioned between the runner 4 and the runner base 6, and the backing plate 2 and the runner gasket 5 are fixedly installed on the runner base 6.
Referring to fig. 2 and 3, in the present embodiment, the wheel base 6 is substantially disc-shaped, and the wheel base 6 is provided with a first central hole 62 along an axial direction thereof, and an axis of the first central hole 62 coincides with an axis of the wheel base 6.
The rotating wheel 4 comprises a rotating part and a clamping part fixed at the upper end of the rotating part, the rotating part and the clamping part are integrally formed, the rotating part is approximately cylindrical, the clamping part is approximately rectangular, the rotating wheel 4 is provided with a second central hole 42 corresponding to the first central hole 62 and a plurality of blind holes 47, the second central hole 42 penetrates through the rotating part and the clamping part, the blind holes 47 are positioned at the lower end of the rotating part and are annularly arranged by taking the axle center of the first central hole 62 as the center, and elastic pieces 45 and clamping pieces 46 positioned at the lower end of the elastic pieces 45 are arranged in the blind holes 47.
Specifically, four blind holes 47 are uniformly provided, and the four blind holes 47 are uniformly arranged in a ring shape with the axis of the first central hole 62 as the center; the elastic member 45 is a spring, and the detent member 46 is a steel ball.
The runner gasket 5 is substantially annular and is clamped between the runner seat 6 and the runner 4, two positioning grooves 51 are formed in the runner gasket 5, the two positioning grooves 51 are annularly arranged with the axis of the first central hole 62 as the center, two protruding blocks 61 matched with the positioning grooves 51 are formed in the runner seat 6, and the positioning grooves 51 are matched with the protruding blocks 61 to fix the runner gasket 5 on the runner seat 6; and the upper surface of the projection 61 is flush with the upper surface of the wheel pad 5 so as not to hinder the rotation of the wheel 4; the runner gasket 5 is provided with a clamping hole 52 matched with the clamping piece 46; the detent hole 52 is a spherical hole, and the hole depth of the detent hole does not exceed the radius of the detent piece 46, so that the detent piece 46 can be conveniently and smoothly separated from the detent hole 52, and the detent piece 46 is prevented from being blocked in the detent hole 52. The clamping holes 52 are provided with four corresponding blind holes 47, so that the rotating wheel 4 can be limited once every 90 degrees of rotation.
After the assembly is completed, the runner gasket 5 is fixed on the runner seat 6 through the matching of the positioning groove 51 and the protruding block 61, and when the clamping piece 46 enters the clamping hole 52 under the elastic force of the elastic piece 45, the runner 4 and the runner seat 6 are in a clamping state; rotating the rotating wheel 4, the rotating wheel gasket 5 presses the clamping piece 46 to one side of the blind hole 47, the clamping piece 46 is pressed into the blind hole 47, and the clamping piece 46 leaves the clamping hole 52, so that the clamping between the rotating wheel 4 and the rotating wheel seat 6 is released. In the invention, the elastic piece 45 is arranged in the blind hole 47 of the rotating wheel 4, so that the rotating wheel seat 6 can be in an extremely thin disc shape, the limited space is reasonably utilized, the structure is simple and compact, the material consumption of the disc-shaped rotating wheel seat 6 can be reduced, the cost is saved, and the rotating wheel seat is more attractive when being matched with the handle for installation, thereby realizing the miniaturization and conciseness design of the handle.
Referring to fig. 2, 3 and 5, in this embodiment, a clearance hole 64 is provided on the wheel base 6 corresponding to the position of the clamping hole 52, the diameter of the clearance hole 64 is identical to that of the clamping hole 52, and the sum of the hole depths of the clearance hole 64 and the clamping hole 52 is equal to or greater than the radius of the clamping piece 46, so that when the clamping piece 46 enters the clamping hole 52 under the action of the elastic force of the elastic piece 45, the clamping piece 46 can also partially enter the clearance hole 64, so that the thickness of the wheel gasket 5 can be far smaller than the radius of the clamping piece 46, thereby saving the material and the cost of the wheel gasket 5.
Referring to fig. 4, 5 and 6, in this embodiment, the backing plate 2 is substantially annular and is sleeved on the outer side of the runner gasket 5, and the thickness of the backing plate 2 is consistent with the thickness of the runner gasket 5; two counter bores 63 for installing the connecting screw 3 are arranged on the runner base 6, and the two counter bores 63 are annularly arranged with the axle center of the first central hole 62 as the center; the runner gasket 5 is provided with a first avoidance groove 53 corresponding to the counter bore 63, and the runner 4 is provided with a second avoidance groove 44 corresponding to the counter bore 63; when the connecting screw 3 is installed, the connecting screw 3 is installed into the counter bore 63 from the second avoidance groove 44 and the first avoidance groove 53 in sequence, wherein the upper surface of the nut end of the connecting screw 3 is lower than or flush with the upper surface of the runner base 6, and the screw end of the connecting screw 3 penetrates through the runner base 6 and fixes the runner base 6 to a door frame section or a door lock.
In this embodiment, the first avoidance groove 53 is formed by recessing the outer ring of the runner gasket 5 radially inward, the counter bore 63 is located on the rotational movement path of the detent member 46, the inner ring of the backing plate 2 extends radially inward to form a plugging block 21 that mates with the first avoidance groove 53, and the plugging block 21 mates with the first avoidance groove 53 to limit the backing plate 2 to be located on the runner seat 6, and prevent the detent member 46 from being snapped onto the first avoidance groove 53 when the runner 4 rotates.
Wherein, the outer diameter of the runner gasket 5 is consistent with the diameter of the rotating part of the runner 4, the outer diameter of the backing plate 2 is consistent with the outer diameter of the runner seat 6, and the second clearance groove 44 is slightly larger than the plugging block 21, so that the backing plate 2 avoids the runner 4 and is mounted on the runner seat 6.
Thus, the connecting screw 3 is installed in the counter bore 63, and the connecting screw 3 does not hinder the installation of the runner gasket 5 and the rotation of the runner 4, so that the disc-shaped diameter of the runner seat 6 can be made to a smaller size, thereby reducing the overall size of the handle.
Meanwhile, through the first avoidance groove 53 and the second avoidance groove 44, the rear installation of the connecting screw 3 is realized, and through the backing plate 2 sleeved on the outer side of the runner gasket 5 and blocking the first avoidance groove 53, the clamping piece 46 is prevented from being clamped on the first avoidance groove 53 when the runner 4 rotates, so that the purpose of preassembling the runner 4, the runner gasket 5, the runner seat 6 and the square shaft 7 is achieved, the installation of a field lockset is facilitated, the field installation step is simplified, and the installation cost is saved.
Referring to fig. 4,5 and 7, in this embodiment, the square shaft 7 passes through the first central hole 62, the runner gasket 5 and the second central hole 42 from bottom to top in sequence to be fixedly connected with the runner 4, the handle 1 includes a handle 11 and a first connecting portion 12, and the first connecting portion 12 is provided with a cavity 123 for clamping the runner 4.
Specifically, the first central hole 62 of the runner base 6 is a generally bench price hole, and includes a circular hole section and a square hole section, and the square shaft gasket 71 is disposed on the first central hole 62 in a clamping manner; the square shaft 7 sequentially comprises a second connecting part 72, a flange 73 and a shaft part 74 from top to bottom, the second connecting part 72 is in rotating fit with the first central hole 62, and the flange 73 is in abutting fit with the square shaft gasket 71; the end of the second connecting portion 72, which is far away from the flange 73, is provided with a threaded hole 721, a screw 41 that is cooperatively connected with the threaded hole 721 is inserted into the second central hole 42, and the screw 41 is screwed with the threaded hole 721 to realize the fixed connection of the rotating wheel 4 and the square shaft 7.
When the rotating wheel 4 is fixedly connected with the square shaft 7, the rotating wheel gasket 5 is clamped between the rotating wheel 4 and the rotating wheel seat 6, so that the rotating wheel gasket 5 is fixed, the fixing mode or the gluing mode of opening a counter bore on the rotating wheel gasket 5 to screw is avoided, the structure is simple, the processing of parts is convenient, the installation step is simplified, and the cost is saved.
Referring to fig. 1,2 and 7, the rotating wheel 4 is located in a cavity 123 of the handle 1, a limit screw hole 121 and a limit screw 122 penetrating through the cavity 123 are provided at a side portion of the first connecting portion 12, a limit groove 43 is provided on the rotating wheel 4, and the limit screw 122 passes through the limit screw hole 121 and abuts against the limit groove 43 to fix the rotating wheel 4 and the handle 1.
When the runner 4 is fixedly connected with the handle 1, the backing plate 2 is clamped between the handle 1 and the runner seat 6, so that the backing plate 2 is fixed, the fixing mode or the gluing mode of opening a counter bore on the backing plate 2 to screw is avoided, the structure is simple, the parts are convenient to process, the installation steps are simplified, and the cost is saved.
Referring to fig. 2 to 5, the mounting steps of the handle are as follows:
(1) The elastic piece 45 and the clamping piece 46 are sequentially placed on the blind hole 47 of the rotating wheel 4, the clamping hole 52 of the rotating wheel gasket 5 is aligned with the clamping piece 46 while the second avoiding groove 44 on the rotating wheel 4 corresponds to the first avoiding groove 53 on the rotating wheel gasket 5, the elastic piece 45 and the clamping piece 46 are pressed into the blind hole 47 through the rotating wheel gasket 5, and the clamping of the rotating wheel gasket 5 and the rotating wheel 4 is kept to prevent the clamping piece 46 from being ejected;
(2) The positioning groove 51 is matched with the convex block 61 to position the runner gasket 5 on the runner seat 6, so that the runner seat 6, the runner gasket 5 and the runner 4 are clamped to prevent the clamping piece 46 from being ejected and the runner gasket 5 from being strung;
(3) The square shaft gasket 71 is installed in the first central hole 62 of the rotating wheel seat 6, the square shaft 7 sequentially passes through the square shaft gasket 71, the first central hole 62, the rotating wheel gasket 5 and the second central hole 42 from bottom to top, the screw 41 is screwed with the threaded hole 721 of the square shaft 7 from the upper end of the second central hole 42 of the rotating wheel 4, and after the screw 41 is tightened to a required moment, the preassembling of the rotating wheel 4, the rotating wheel gasket 5, the rotating wheel seat 6 and the square shaft 7 is completed;
(4) Inserting the square shaft 7 of the preassembled component into a lockset in the door frame section bar, inserting the connecting screw 3 into the counter bore 63 of the runner seat from the second clearance groove 44 and the first clearance groove 53, and screwing the connecting screw 3 to connect the connecting screw 3 with the door frame section bar or the lockset, thereby realizing the installation of the runner seat 6 onto the door frame section bar;
(5) The second clearance groove 44 of the backing plate 2 aligned with the rotating wheel 4 is sleeved outside the rotating wheel gasket 5, the plugging block 21 on the backing plate 2 is clamped in the first clearance groove of the rotating wheel gasket 5, the rotating wheel 4 is rotated for 90 degrees, the backing plate 2 is pre-clamped between the rotating wheel 4 and the rotating wheel seat 6 through the rotating wheel 4, and the backing plate 2 is prevented from being separated from the rotating wheel gasket 5 when the handle is installed;
(6) The handle 1 is installed, the cavity 123 of the first connecting part 12 is clamped and installed on the rotating wheel 4, the limiting screw 122 is screwed in from the limiting screw hole 121 of the first connecting part 12, and the limiting screw 122 penetrates through the limiting screw hole 121 and is abutted with the limiting groove 43 on the rotating wheel 4, so that the rotating wheel 4 and the handle 1 are fixed, and the whole handle is installed.
In summary, the handle provided by the invention has the advantages of simple and compact overall structure, less material consumption, easy processing of each part, capability of pre-assembling part parts, material consumption, processing cost and installation cost saving, and extremely thin thicknesses of the wheel seat 6, the backing plate 2 and the wheel gasket 5, and the whole handle is more attractive when being installed on a door frame section bar, thereby realizing miniaturization and simplification design of the handle.
The technical means disclosed by the scheme of the invention is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (4)
1. A method of installing a preinstallable non-base handle, the preinstallable non-base handle comprising:
the rotating wheel seat is provided with a first center hole and a counter bore;
The rotating wheel is provided with a second central hole corresponding to the first central hole, a second clearance groove corresponding to the counter bore and a plurality of blind holes, the blind holes are annularly arranged by taking the axle center of the first central hole as the center, and an elastic piece and a clamping piece positioned at one end of the elastic piece are arranged in the blind holes;
the runner gasket is positioned between the runner seat and the runner, the runner gasket is connected with the runner seat, and a clamping hole matched with the clamping piece and a first avoidance groove corresponding to the counter bore are formed in the runner gasket;
The connecting screw rod sequentially passes through the second clearance groove and the first clearance groove and is arranged in the counter bore, and the rotating wheel seat is fixed on a door frame section bar or a lock by the connecting screw rod;
the base plate is sleeved on the outer side of the rotating wheel gasket, a plugging block matched with the first avoidance groove is arranged on the base plate, and the plugging block is matched with the first avoidance groove to prevent the clamping piece from being clamped in the first avoidance groove;
The rotating wheel gasket is provided with a positioning groove, the rotating wheel seat is provided with a protruding block matched with the positioning groove, and the positioning groove is matched with the protruding block to position the rotating wheel gasket on the rotating wheel seat;
The rotating wheel gasket is annular and clamped between the rotating wheel seat and the rotating wheel, and the first clearance groove is formed by the radial inward recession of the outer ring of the rotating wheel gasket;
The base plate is annular, and the plugging block is formed by extending the inner ring of the base plate radially inwards; the thickness of the backing plate is consistent with that of the runner gasket;
a position avoidance hole is formed in the position, corresponding to the clamping hole, of the rotating wheel seat;
the sum of the hole depths of the avoidance holes and the clamping holes is equal to or larger than the radius of the clamping piece;
The handle comprises a handle part and a first connecting part, and the first connecting part is provided with a cavity for clamping the rotating wheel; the upper end part of the square shaft is provided with a threaded hole;
The installation method comprises the following steps:
S1, sequentially placing an elastic piece and a clamping piece on a blind hole of a rotating wheel, adjusting a second clearance groove on the rotating wheel to correspond to a first clearance groove on a rotating wheel gasket, aligning a clamping hole of the rotating wheel gasket with the clamping piece, pressing the elastic piece and the clamping piece into the blind hole through the rotating wheel gasket, and keeping the clamping of the rotating wheel gasket and the rotating wheel to prevent the clamping piece from being ejected;
S2, positioning the runner gasket on the runner seat through the cooperation of the positioning groove and the convex block, and keeping the clamping of the runner seat, the runner gasket and the runner to prevent the clamping piece from being ejected out and the runner gasket from being strung;
S3, installing a square shaft gasket into a first central hole of the rotating wheel seat, enabling the square shaft to sequentially pass through the square shaft gasket, the first central hole, the rotating wheel gasket and a second central hole from bottom to top, screwing a screw with a threaded hole of the square shaft from the upper end of the second central hole of the rotating wheel, and after screwing the screw to a required moment, completing preassembly of the rotating wheel, the rotating wheel gasket, the rotating wheel seat and the square shaft;
s4, inserting the square shaft of the preassembled part into a lockset in the door frame section bar, inserting a connecting screw into a counter bore of the rotating wheel seat from the second clearance groove and the first clearance groove, and screwing the connecting screw to connect the connecting screw with the door frame section bar or the lockset, thereby realizing the installation of the rotating wheel seat on the door frame section bar;
s5, sleeving a second avoidance groove of the backing plate aligned with the rotating wheel to the outer side of the rotating wheel gasket, enabling a blocking block on the backing plate to be clamped in the first avoidance groove of the rotating wheel gasket, rotating the rotating wheel by 90 degrees, pre-clamping the backing plate between the rotating wheel and the rotating wheel seat through the rotating wheel, and preventing the backing plate from being separated from the rotating wheel gasket when the handle is installed;
S6, installing a handle, wherein the cavity of the first connecting part is clamped and installed on the rotating wheel, a limit screw is screwed in from a limit screw hole of the first connecting part, and the limit screw penetrates through the limit screw hole and is abutted with a limit groove on the rotating wheel, so that the rotating wheel and the handle are fixed, and the whole handle is installed.
2. The method of installing a premountable bottomless handle of claim 1, wherein the wheel pad is of a uniform thickness as the backing plate.
3. The method for installing a preinstalled bottomless handle according to claim 1, wherein two counter bores and two connecting screws are provided, and the two counter bores are annularly arranged with the axis of the first central hole as the center.
4. The method of installing a premountable bottomless handle according to claim 1, wherein a flange is provided on the square shaft, the flange abutting the square shaft gasket when the square shaft is fixedly connected to the wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910766421.8A CN110424821B (en) | 2019-08-19 | 2019-08-19 | Method for installing premountable bottomless handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910766421.8A CN110424821B (en) | 2019-08-19 | 2019-08-19 | Method for installing premountable bottomless handle |
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| Publication Number | Publication Date |
|---|---|
| CN110424821A CN110424821A (en) | 2019-11-08 |
| CN110424821B true CN110424821B (en) | 2024-06-18 |
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| CN201910766421.8A Active CN110424821B (en) | 2019-08-19 | 2019-08-19 | Method for installing premountable bottomless handle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111485761A (en) * | 2020-05-23 | 2020-08-04 | 希美克(广州)实业有限公司 | Handle |
| CN114135157B (en) * | 2020-09-03 | 2024-04-23 | 浙江京都五金科技有限公司 | Handle and method for mounting handle |
| CN112780107A (en) * | 2020-12-31 | 2021-05-11 | 希美克(广州)实业有限公司 | Handle base and handle |
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| DE19541214C2 (en) * | 1995-11-04 | 2000-12-14 | Roto Frank Ag | Rotary actuator |
| US10604964B2 (en) * | 2016-03-23 | 2020-03-31 | Schlage Lock Company Llc | Configurable door lock |
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| CN105257090A (en) * | 2015-11-10 | 2016-01-20 | 杨帆 | Multi-point lock handle mounted on door and window profile and handle mounting method |
| CN107060495A (en) * | 2017-06-20 | 2017-08-18 | 深圳好博窗控技术有限公司 | One kind is without seat handle and lockset |
| CN210888338U (en) * | 2019-08-19 | 2020-06-30 | 佛山市顺德区科能实业有限公司 | Pre-mountable base-free handle |
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| CN110424821A (en) | 2019-11-08 |
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