CN219910358U - Self-locking handle base - Google Patents
Self-locking handle base Download PDFInfo
- Publication number
- CN219910358U CN219910358U CN202321162689.9U CN202321162689U CN219910358U CN 219910358 U CN219910358 U CN 219910358U CN 202321162689 U CN202321162689 U CN 202321162689U CN 219910358 U CN219910358 U CN 219910358U
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- CN
- China
- Prior art keywords
- base
- gear
- self
- locking handle
- cover plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000003756 stirring Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a self-locking handle base, which belongs to the field of door and window handles, is used for connecting the handle and solving the technical problem that the handle cannot be locked.
Description
Technical Field
The utility model belongs to the field of door and window handles, and particularly relates to a handle base capable of self-locking.
Background
The handle with the base is arranged on the door and window through the base, and the handle realizes the opening and closing of the door and window through the transmission of the base, the transmission rod, the connecting rod and other accessories. The existing door and window handle with the base can open the door and window during misoperation, especially when children play, the door and window is opened due to the fact that the door and window are easy to operate by mistake, and great potential safety hazards are caused.
Disclosure of Invention
The utility model aims to provide a self-locking handle base, which can prevent misoperation of a handle through self locking.
According to one aspect of the utility model, the self-locking handle base comprises a base, a lock seat and a pushing mechanism, wherein the lock seat is rotatably arranged in the base, the lock seat is provided with a limit groove, and the pushing mechanism is clamped in the limit groove through a ball.
The pushing mechanism comprises a gear and a cover plate, wherein the gear is rotatably embedded into the base, keys are symmetrically arranged on two sides of the gear, the keys are embedded into the base and slidably mounted on the base, one end of each key is pressed against the base through a first spring, the other end of each key extends out of the base, the keys are provided with steps for stirring tooth parts of the gear, tooth top parts of the gear are used for pressing balls in limit grooves, tooth root parts of the gear are used for meshing the balls, and the cover plate covers the gear, the keys and the balls and is mounted on the base.
The gear is characterized in that two grooves are formed in the end face of the gear along the circumferential direction, and a boss for clamping the grooves is arranged on the cover plate.
The base is provided with a mounting column, and the gear and the cover plate are sleeved on the mounting column.
The cover plate is riveted on the base through rivet columns.
The lock seat is arranged in the base through the gasket, a second spring is arranged between the gasket and the base, and the lock seat is connected with the gasket.
The utility model has the beneficial effects that: the two keys are pressed respectively, the keys drive the gears to rotate, and when the tooth parts of the gears press the balls in the limit grooves, the lock seat is locked; when the ball falls into the tooth root of the gear, the ball is separated from the lock seat, and the lock seat is unlocked. The key is used for locking and unlocking, and the structure is simple and the operation is convenient.
Drawings
FIG. 1 is a perspective view of a self-locking handle base of the present utility model;
fig. 2 is an exploded view of the self-locking handle base of fig. 1.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the self-locking handle base comprises a base 1, a lock seat 2 and a pushing mechanism, wherein a handle is installed at one end of the lock seat 2, the other end of the lock seat 2 is installed in the base 1 through a gasket 3, the lock seat 2 is installed in the base 1 through the gasket 3, a second spring 4 is installed between the gasket 3 and the base 1, and the lock seat 2 is rotationally connected with an arc-shaped groove 19 of the gasket 3 through an arc-shaped protruding block 18. The gasket 3 is in elastic contact with the base 1, and the second spring 4 enables the handle to smoothly drive the lock seat 2 and the gasket 3 to rotate. Four limit grooves 5 are uniformly distributed in the circumferential direction of the lock seat 2, the limit grooves 5 are arc-shaped, and each time the handle rotates 90 degrees, the limit grooves 5 of the lock seat 2 are contacted with the balls 6 once.
The pushing mechanism comprises a gear 7 and a cover plate 8, the base 1 is provided with a mounting column 9, the gear 7 and the cover plate 8 are sleeved on the mounting column 9, the gear 7 is embedded into the base 1, keys 10 are symmetrically arranged on two sides of the gear 7, the keys 10 are embedded into the base 1 and slidably mounted on the base 1, one end of each key 10 is pressed against the base 1 through a first spring 11, the other end of each key 10 extends out of the base 1, each key 10 is provided with a step 12, the tooth top 13 of the gear 7 is pressed against a ball 6 in a limiting groove 5, the cover plate 8 covers the gear 7, each key 10 and the ball 6 and is mounted on the base 1, and the cover plate 8 is riveted on the base 1 through a rivet column 14. The end face of the gear 7 is provided with two grooves 15 along the circumferential direction, and the cover plate 8 is provided with a boss 16 for clamping the grooves 15.
Pressing a key 10, resetting the key 10 under the action of a first spring 11, and stirring the tooth part of one side gear 7 by a step 12 of the key 10 so as to drive the gear 7 to rotate, wherein when the tooth top part 13 of the gear 7 presses the ball 6 in the limit groove 5, and simultaneously, a boss 16 of the cover plate 8 is clamped into a groove 15 so as to limit the gear 7, and the lock seat 2 is locked; when unlocking, another key 10 is pressed, the key 10 can be reset under the action of the first spring 11, the step 12 of the key 10 stirs the tooth part of the gear 7 at the other side, so that the gear 7 is driven to rotate, when the tooth root 17 of the gear 7 is meshed with the ball 6, the ball 6 is separated from the limiting groove 5, and meanwhile, the boss 16 of the cover plate 8 is clamped into the other groove 15 to limit the gear 7, so that the lock seat 2 is unlocked. The key is used for locking and unlocking, and the structure is simple and the operation is convenient.
What has been described above is but some of the embodiments of the utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.
Claims (6)
1. The self-locking handle base is characterized by comprising a base (1), a lock seat (2) and a pushing mechanism, wherein the lock seat (2) is rotatably arranged in the base (1), the lock seat (2) is provided with a limit groove (5), and the pushing mechanism is clamped in the limit groove (5) through a ball (6).
2. The self-locking handle base according to claim 1, characterized in that the pushing mechanism comprises a gear (7) and a cover plate (8), the gear (7) is rotatably embedded into the base (1), keys (10) are symmetrically arranged on two sides of the gear (7), the keys (10) are embedded into and slidably mounted on the base (1), one end of each key (10) is pressed against the base (1) through a first spring (11), the other end of each key (10) extends out of the base (1), the keys (10) are provided with steps (12) for stirring teeth of the gear (7), tooth tops (13) of the gear (7) are used for pressing balls (6) into limit grooves (5), tooth roots (17) of the gear (7) are used for engaging the balls (6), and the cover plate (8) covers the gear (7), the keys (10) and the balls (6) and is mounted on the base (1).
3. The self-locking handle base according to claim 2, characterized in that the end face of the gear (7) is provided with two grooves (15) along the circumferential direction, and the cover plate (8) is provided with a boss (16) for clamping the grooves (15).
4. The self-locking handle base according to claim 2, wherein the base (1) is provided with a mounting column (9), and the gear (7) and the cover plate (8) are both sleeved on the mounting column (9).
5. The self-locking handle base according to claim 2, characterized in that the cover plate (8) is riveted to the base (1) by means of rivet posts (14).
6. The self-locking handle base according to claim 1, wherein the lock base (2) is mounted in the base (1) through a gasket (3), a second spring (4) is mounted between the gasket (3) and the base (1), and the lock base (2) is connected to the gasket (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321162689.9U CN219910358U (en) | 2023-05-15 | 2023-05-15 | Self-locking handle base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321162689.9U CN219910358U (en) | 2023-05-15 | 2023-05-15 | Self-locking handle base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219910358U true CN219910358U (en) | 2023-10-27 |
Family
ID=88440523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321162689.9U Active CN219910358U (en) | 2023-05-15 | 2023-05-15 | Self-locking handle base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219910358U (en) |
-
2023
- 2023-05-15 CN CN202321162689.9U patent/CN219910358U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |