CN217054667U - Separable square steel handle for door and window - Google Patents
Separable square steel handle for door and window Download PDFInfo
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- CN217054667U CN217054667U CN202123301820.9U CN202123301820U CN217054667U CN 217054667 U CN217054667 U CN 217054667U CN 202123301820 U CN202123301820 U CN 202123301820U CN 217054667 U CN217054667 U CN 217054667U
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Abstract
The utility model discloses a door and window is with separation and reunion square steel handle includes the handle, an apron, base and square steel, the front side at the base is established to the apron cover, be provided with mobilizable transmission strip in the handle, the one end of transmission strip is connected with mobilizable handle switch, the other end is connected with the square steel, the outside cover of square steel is equipped with hollow ladder pivot, the rear end axial of ladder pivot is spacing in the base, the front end and the handle of ladder pivot are connected, the axial breach has been seted up to the lateral wall of ladder pivot, the axle sleeve is integrative to be set up on the base and the cover is established in the outside of ladder pivot, the inboard of axle sleeve is seted up the axial spacing recess that highly is less than the axial breach, one side of square steel is fixed with the clutch lever, the clutch lever is movably inserted and is located the axial breach. This handle simple structure realizes the separation and reunion function through the trip lever, and door and window hardware such as cooperation intelligent drive can realize door and window hardware system intelligent transmission and manual transmission's separation and reunion, makes intelligent transmission and manual transmission separable, improves the security that door and window used.
Description
Technical Field
The utility model relates to a door and window hardware specifically is a door and window is with separation and reunion square steel handle.
Background
The square steel handle is a common handle for doors and windows. The effect of square steel handle is connecting door and window actuator, through the rotation of square steel handle, drives actuator and other door and window hardware fitting linkages, realizes opening and shutting of door and window. The traditional square steel handle only has a conventional transmission function generally, and the door and the window can be opened and closed easily only by rotating the handle. With the diversification of the use demands and use occasions of customers, it is undesirable that the door and window can be easily opened in view of safety, especially in the occasions of children and the old.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, to prior art not enough, provide a but have transmission and separation and reunion function's square steel handle for door and window concurrently.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a separable square steel handle for doors and windows comprises a handle, a cover plate, a base and square steel, wherein the cover plate is covered on the front side of the base, a movable transmission strip is arranged in the handle, one end of the transmission strip is connected with a movable handle switch, the other end of the transmission strip is connected with the square steel, a hollow stepped rotating shaft is sleeved on the outer side of the square steel, the rear end of the stepped rotating shaft is axially limited on the base, the front end of the stepped rotating shaft is connected with the handle, an axial notch is formed in the side wall of the stepped rotating shaft, the shaft sleeves are integrally arranged on the base, the shaft sleeves are sleeved on the outer side of the stepped rotating shaft, an axial limiting groove is formed in the inner side of each shaft sleeve, and the height of the axial limiting groove is smaller than that of the axial notch, a clutch rod is fixed on one side of the square steel, the clutch rod is movably inserted into the axial gap, and after the square steel handle is installed, when the clutch rod extends into the axial limiting groove, the square steel handle is in a locking state that the handle cannot rotate; when the clutch lever extends out of the axial limiting groove, the square steel handle is in a rotatable opening state of the handle.
The utility model discloses square steel handle installation back, the user stirs the handle switch through the manual, can move the square steel through the transmission band and realize transmission function, and the clutch lever removes along the axial breach simultaneously, and then makes the clutch lever on the square steel stretch into or stretch out the spacing recess of axial, realizes the locking of square steel handle or opens. The utility model discloses square steel handle simple structure realizes separation and reunion function through the clutch lever, and other door and window hardware such as cooperation intelligent driver can realize door and window hardware system intelligent transmission and manual transmission's separation and reunion, make intelligent transmission and manual transmission separable, improve the security that door and window used.
Preferably, the stepped rotating shaft includes a narrow diameter section and a wide diameter section integrally arranged in front and at the back, the axial gap includes a first axial gap and a second axial gap opposite in position and communicated with each other, the first axial gap is arranged on the side wall of the narrow diameter section, the second axial gap is arranged on the side wall of the wide diameter section, the inner side of the shaft sleeve is provided with a first round hole and a second round hole communicated with each other in front and at the back, the narrow diameter section is in clearance fit with the first round hole, the wide diameter section is in clearance fit with the second round hole, the length of the axial limiting groove is the same as that of the first round hole, the position of the outer end surface of the clutch rod on the axial orthographic projection of the stepped rotating shaft is between the outer circumferential surface of the narrow diameter section and the outer circumferential surface of the wide diameter section, and the distance between the outer end surface of the clutch rod and the outer circumferential surface of the narrow diameter section is smaller than the depth of the axial limiting groove And (4) degree. The design of above-mentioned ladder pivot, axle sleeve can improve square steel handle overall structure's compactedness and reliability.
Preferably, the front end of the narrow-diameter section is integrally provided with a connecting section, the cross section of the connecting section is square, and the connecting section is connected with the handle. The design of the connecting section with the square cross section is beneficial to improving the reliability of the handle control and has better transmission effect.
Preferably, the connecting section is provided with a T-shaped third axial gap, the third axial gap is opposite to and communicated with the first axial gap, and the other end of the transmission strip penetrates through the third axial gap to be connected with the square steel. And the design of the third axial gap is convenient for the assembly of square steel and a transmission bar.
Preferably, a positioning strip is fixed on one side of the square steel and inserted into the third axial notch. The positioning strips guide the square steel to move along the axial direction of the stepped rotating shaft, so that the reliability of square steel movement and transmission can be ensured.
Preferably, the handle includes handle seat and handle lid, the handle lid cover establish the front side of handle seat, the handle lid with handle seat enclose into a cavity, the movably setting of transmission strip in the cavity, handle seat or handle lid on seted up waist type hole, the one end of transmission strip through the connecting seat with the handle switch be connected, the connecting seat wear to locate waist type hole, the major axis direction of waist type hole with the length direction of handle be parallel, the connecting seat can follow waist type hole remove.
Preferably, the handle switch includes that an organic whole sets up dials board, reference column and two flexure strips that set up in opposite directions, the connecting seat include integrative pedestal and the foraminiferous position sleeve that sets up, the pedestal on seted up the locating hole, the reference column inlay and locate the position sleeve, two flexure strips insert and locate the locating hole, one side of square steel be fixed with the spliced pole, the both ends of driving strip seted up first connecting hole and second connecting hole respectively, the position sleeve with the spliced pole wear to locate respectively first connecting hole with the second connecting hole. The positioning column is matched with the positioning sleeve, and the elastic sheet is matched with the positioning hole, so that the reliability of the installation and the movement of the handle switch can be improved. Meanwhile, the positioning sleeve and the connecting column can facilitate the installation of the transmission strip.
Preferably, the transmission strip is a stainless steel transmission strip. Besides stainless steel transmission bars, transmission bars made of other materials can be selected.
Compared with the prior art, the utility model has the advantages of as follows: the utility model discloses square steel handle simple structure realizes separation and reunion function through the clutch lever, and other door and window hardware such as cooperation intelligent driver can realize door and window hardware system intelligent transmission and manual transmission's separation and reunion, make intelligent transmission and manual transmission separable, improve the security that door and window used.
Drawings
FIG. 1 is an exploded view of the square steel handle of the embodiment;
FIG. 2 is a diagram of a locking state of the square steel handle in the example;
FIG. 3 is a cross-sectional view of the square steel handle in the embodiment shown in a locked state;
FIG. 4 is a partial structural cross-sectional view of the square steel handle in the embodiment in a locked state;
FIG. 5 is a top view of the square steel handle in the embodiment shown with the handle, cover, drive bars, stepped spindle, etc. removed;
FIG. 6 is a diagram of an open state of a square steel handle in an embodiment;
FIG. 7 is a partial structural cross-sectional view of the square steel handle in an open state in an embodiment;
fig. 8 is a top view of the square steel handle in the embodiment with the handle, cover, and drive bars removed.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
The separable square steel handle for doors and windows in embodiment 1 comprises a handle 1, a cover plate 2, a base 3 and square steel 4, wherein the cover plate 2 is covered on the front side of the base 3, a movable transmission strip 5 is arranged in the handle 1, in the embodiment, the transmission strip 5 is a stainless steel transmission strip 5, one end of the transmission strip 5 is connected with a movable handle switch 6, the other end of the transmission strip 5 is connected with the square steel 4, a hollow stepped rotating shaft 7 is sleeved on the outer side of the square steel 4, the rear end of the stepped rotating shaft 7 is axially limited on the base 3, the front end of the stepped rotating shaft 7 is connected with the handle 1, the side wall of the stepped rotating shaft 7 is provided with an axial gap, a shaft sleeve 8 is integrally arranged on the base 3, the shaft sleeve 8 is sleeved on the outer side of the stepped rotating shaft 7, two axial limiting grooves 81 are symmetrically arranged on the inner side of the shaft sleeve 8, and the height of the axial limiting grooves 81 is smaller than that of the axial gap, a clutch rod 41 is fixed on one side of the square steel 4, the clutch rod 41 is movably inserted into the axial gap, and after the square steel handle is installed, when the clutch rod 41 extends into the axial limiting groove 81, the square steel handle is in a locking state that the handle 1 cannot rotate; when the clutch lever 41 extends out of the axial limiting groove 81, the square steel handle is in a rotatable opening state of the handle 1.
In embodiment 1, the stepped rotating shaft 7 includes a narrow-diameter section 71 and a wide-diameter section 72 which are integrally arranged in front and back, the axial gap includes a first axial gap 73 and a second axial gap 74 which are opposite and communicated, the first axial gap 73 is opened on a side wall of the narrow-diameter section 71, the second axial gap 74 is opened on a side wall of the wide-diameter section 72, a first round hole 82 and a second round hole 83 which are communicated in front and back are arranged on an inner side of the shaft sleeve 8, the narrow-diameter section 71 is in clearance fit with the first round hole 82, the wide-diameter section 72 is in clearance fit with the second round hole 83, a length of the axial limiting groove 81 is the same as a length of the first round hole 82, a position of an outer end surface of the clutch rod 41 on an axial orthogonal projection of the stepped rotating shaft 7 is between an outer circumferential surface of the narrow-diameter section 71 and an outer circumferential surface of the wide-diameter section 72, and a distance between the outer end surface of the clutch rod 41 and the outer circumferential surface of the narrow-diameter section 71 is smaller than a depth of the axial limiting groove 81.
In embodiment 1, the handle 1 includes a handle seat 11 and a handle cover 12, the handle cover 12 is disposed at the front side of the handle seat 11, the handle cover 12 and the handle seat 11 enclose a cavity 13, the transmission strip 5 is movably disposed in the cavity 13, a kidney-shaped hole 14 is disposed on the handle seat 11, one end of the transmission strip 5 is connected with the handle switch 6 through a connecting seat 9, the connecting seat 9 is disposed through the kidney-shaped hole 14, the long axis direction of the kidney-shaped hole 14 is parallel to the length direction of the handle 1, and the connecting seat 9 can move along the kidney-shaped hole 14; handle switch 6 includes integrative setting dial board 61, reference column 62 and two flexure strips 63 that set up in opposite directions, connecting seat 9 includes integrative pedestal 91 and the foraminiferous position sleeve 92 that sets up, locating hole 93 has been seted up on pedestal 91, reference column 62 inlays locates position sleeve 92, two flexure strips 63 insert and locate locating hole 93, one side of square steel 4 is fixed with spliced pole 42, first connecting hole 51 and second connecting hole 52 have been seted up respectively at the both ends of transmission strip 5, first connecting hole 51 and second connecting hole 52 are worn to locate respectively by position sleeve 92 and spliced pole 42.
The separable square steel handle for the door and window in the embodiment 2 is different from the separable square steel handle in the embodiment 1 in that in the embodiment 2, a connecting section 75 is integrally arranged at the front end of a narrow-diameter section 71, the cross section of the connecting section 75 is square, and the connecting section 75 is connected with a handle 1; a T-shaped third axial gap 76 is formed in the connecting section 75, the third axial gap 76 is opposite to and communicated with the first axial gap 73, and the other end of the transmission bar 5 penetrates through the third axial gap 76 to be connected with the square steel 4; and a positioning strip 43 is fixed on one side of the square steel 4, and the positioning strip 43 is inserted into the third axial gap 76.
After the installation of above-mentioned square steel handle, the user stirs handle switch 6 through manual, can drive square steel 4 through transmission strip 5 and realize transmission function, and clutch lever 41 removes along the axial breach simultaneously, and then makes clutch lever 41 on the square steel 4 stretch into or stretch out the spacing recess 81 of axial, realizes the locking of square steel handle or opens. The utility model discloses square steel handle simple structure realizes separation and reunion function through clutch lever 41, cooperates other door and window hardware such as intelligent driver, can realize door and window hardware system intelligent transmission and manual transmission's separation and reunion, makes intelligent transmission and manual transmission separable, improves the security that door and window used.
Claims (8)
1. A separable square steel handle for doors and windows comprises a handle, a cover plate, a base and square steel, wherein the cover plate is arranged on the front side of the base in a covering manner, the separable square steel handle is characterized in that a movable transmission strip is arranged in the handle, one end of the transmission strip is connected with a movable handle switch, the other end of the transmission strip is connected with the square steel, a hollow stepped rotating shaft is sleeved on the outer side of the square steel, the rear end of the stepped rotating shaft is axially limited on the base, the front end of the stepped rotating shaft is connected with the handle, the side wall of the stepped rotating shaft is provided with an axial notch, the shaft sleeves are integrally arranged on the base, the shaft sleeves are sleeved on the outer sides of the stepped rotating shaft, the inner sides of the shaft sleeves are provided with axial limiting grooves, and the heights of the axial limiting grooves are smaller than those of the axial notches, a clutch rod is fixed on one side of the square steel, the clutch rod is movably inserted into the axial gap, and after the square steel handle is installed, when the clutch rod extends into the axial limiting groove, the square steel handle is in a locking state that the handle cannot rotate; when the clutch lever extends out of the axial limiting groove, the square steel handle is in a rotatable opening state of the handle.
2. The detachable square steel handle for doors and windows according to claim 1, wherein the stepped shaft comprises a narrow diameter section and a wide diameter section integrally formed in a front and rear direction, the axial gap comprises a first axial gap and a second axial gap opposite and communicated with each other, the first axial gap is opened in a side wall of the narrow diameter section, the second axial gap is opened in a side wall of the wide diameter section, a first circular hole and a second circular hole communicated in a front and rear direction are formed in an inner side of the sleeve, the narrow diameter section is in clearance fit with the first circular hole, the wide diameter section is in clearance fit with the second circular hole, the axial limiting groove has the same length as the first circular hole, and the position of the outer end surface of the clutch lever on the axial orthographic projection of the stepped shaft is between the outer circumferential surface of the narrow diameter section and the outer circumferential surface of the wide diameter section, the distance between the outer end surface of the clutch rod and the outer circumferential surface of the narrow-diameter section is smaller than the depth of the axial limiting groove.
3. The detachable square steel handle for doors and windows according to claim 2, wherein the front end of the narrow section is integrally provided with a connecting section, the cross section of the connecting section is square, and the connecting section is connected with the handle.
4. The detachable square steel handle for doors and windows according to claim 3, wherein the connecting section is provided with a T-shaped third axial notch, the third axial notch is opposite to and communicated with the first axial notch, and the other end of the transmission bar penetrates through the third axial notch to be connected with the square steel.
5. The separable square steel handle for doors and windows according to claim 4, wherein a positioning strip is fixed on one side of the square steel and inserted into the third axial notch.
6. The detachable square steel handle for doors and windows according to claim 1, wherein the handle comprises a handle seat and a handle cover, the handle cover is arranged on the front side of the handle seat in a covering manner, a cavity is defined by the handle cover and the handle seat, the transmission strip is movably arranged in the cavity, a waist-shaped hole is formed in the handle seat or the handle cover, one end of the transmission strip is connected with the handle switch through a connecting seat, the connecting seat penetrates through the waist-shaped hole, the long axis direction of the waist-shaped hole is parallel to the length direction of the handle, and the connecting seat can move along the waist-shaped hole.
7. The separable square steel handle for doors and windows according to claim 6, wherein the handle switch comprises a shifting plate, a positioning column and two elastic pieces which are oppositely arranged, the shifting plate, the positioning column and the two elastic pieces are integrally arranged, the connecting seat comprises a seat body and a positioning sleeve with holes, the seat body is provided with a positioning hole, the positioning column is embedded in the positioning sleeve, the two elastic pieces are inserted in the positioning hole, one side of the square steel is fixed with a connecting column, two ends of the transmission strip are respectively provided with a first connecting hole and a second connecting hole, and the positioning sleeve and the connecting column are respectively penetrated in the first connecting hole and the second connecting hole.
8. The separable square steel handle for doors and windows according to claim 1, wherein the transmission strip is a stainless steel transmission strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123301820.9U CN217054667U (en) | 2021-12-23 | 2021-12-23 | Separable square steel handle for door and window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123301820.9U CN217054667U (en) | 2021-12-23 | 2021-12-23 | Separable square steel handle for door and window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217054667U true CN217054667U (en) | 2022-07-26 |
Family
ID=82479681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123301820.9U Active CN217054667U (en) | 2021-12-23 | 2021-12-23 | Separable square steel handle for door and window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217054667U (en) |
-
2021
- 2021-12-23 CN CN202123301820.9U patent/CN217054667U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |