CN219864491U - Door handle with clamping rotating structure - Google Patents
Door handle with clamping rotating structure Download PDFInfo
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- CN219864491U CN219864491U CN202320789977.0U CN202320789977U CN219864491U CN 219864491 U CN219864491 U CN 219864491U CN 202320789977 U CN202320789977 U CN 202320789977U CN 219864491 U CN219864491 U CN 219864491U
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- door handle
- locking
- clamping
- square shaft
- adapter sleeve
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- 238000003756 stirring Methods 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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Abstract
The utility model discloses a door handle with a clamping rotating structure, which comprises an inner door handle and an outer door handle, wherein a square shaft is connected between the inner door handle and the outer door handle, a back locking knob is arranged on the inner door handle, a lock cylinder is arranged on the outer door handle, clamping rotating structures with the same structure are arranged in the inner door handle and the outer door handle, the back locking knob and the lock cylinder are respectively connected to the outer side ends of the two clamping rotating structures, and the square shaft is connected between the two clamping rotating structures. The utility model has reasonable structural arrangement, can rapidly and effectively realize the locking or unlocking operation of the square shaft by arranging the adapter sleeve body to be matched with the clamping sheet body with the locking bulge, can ensure the validity of the locking, simultaneously increases the anti-violence and reliability of the back locking, does not need a spring structure, can not cause failure or blocking after long-time use, improves the use stability and smoothness, and has strong applicability and good practicability.
Description
Technical Field
The utility model belongs to the technical field of door handles, and particularly relates to a door handle with a clamping rotating structure.
Background
The door handle is a common door lock matching structure, and generally consists of an inner handle and an outer handle, a square steel structure and a counter lock rod arranged in the square steel structure are arranged between the inner handle and the outer handle, and counter lock rotation is generally arranged on the inner handle, so that the door lock can meet the use requirements of common situations, but the use stability after counter lock is limited;
the Chinese patent publication number is: CN217812825U, patent name: the utility model provides a transmission type door handle structure, including interior handle and outer handle, be provided with square steel between connection structure and the mounting structure, wear to be equipped with the locking lever in the square steel, the last locking knob that sets up of interior handle, connection structure is including interior handle head, location clamp plate, handle driving medium and handle head cap, be provided with reset spring between interior handle head and the location clamp plate, the handle driving medium is covered at the handle head through the fix with screw, and be provided with the jump ring between handle driving medium and the handle head cap, be provided with the transmission body of rod in the interior handle head, the outside end of the transmission body of rod is fixed with the clutch seat, be connected with the clutch axle on the clutch seat, be provided with between clutch axle and the locking knob and support the pressure spring.
Although the anti-lock operation can be realized, the structure is complex, the anti-lock operation is realized by using the pressing spring to be matched with the inner handle head, the pressing spring is easy to cause elastic material fatigue when being used for a long time, so that the effectiveness of the use can be influenced, the requirement on the inner handle head is high, the processing difficulty is greatly increased, and the applicability and the practicability are limited.
Disclosure of Invention
The utility model aims to provide a door handle with a clamping rotating structure, which is reasonable in structural arrangement and beneficial to improving the combination stability.
The technical proposal for realizing the aim of the utility model is a door handle with a clamping rotating structure, which comprises an inner door handle and an outer door handle, wherein a square shaft is connected between the inner door handle and the outer door handle, a back locking knob is arranged on the inner door handle, a lock cylinder is arranged on the outer door handle,
the inner door handle and the outer door handle are internally provided with clamping rotating structures with the same structure, the back locking knob and the lock cylinder are respectively connected to the outer ends of the two clamping rotating structures, and the square shaft is connected between the two clamping rotating structures.
Further preferred are: the clamping rotating structure comprises a rectangular shaft body, an adapter sleeve body and at least one clamping sheet body;
the adapter sleeve comprises an adapter sleeve body, wherein one end of the adapter sleeve body is provided with a square shaft hole, the other end of the adapter sleeve body is provided with a circular concave cavity, the square shaft is inserted into the square shaft hole for positioning, annular grooves with the same number as that of clamping sheet bodies are arranged on the inner wall of the circular concave cavity, locking grooves and movable grooves which are communicated with the annular grooves are arranged on the side wall of the circular concave cavity, and the centers of the movable grooves and the centers of the locking grooves are symmetrically arranged on two sides of the annular grooves;
the edge of the clamping sheet body is integrally formed with a locking protrusion, a stirring slot hole is formed in the middle of the clamping sheet body, and the rectangular shaft body is inserted into the stirring slot hole and can rotate in the stirring slot hole;
the rectangular shaft body and the clamping sheet body are positioned in the circular concave cavity, and the rectangular shaft body can rotate to drive the clamping sheet body to rotate, so that the locking protrusion is positioned in the locking groove or the movable groove.
Further preferred are: the stirring slot hole comprises a right-angle slot hole and a sector slot hole with a right-angle center angle, wherein the right-angle slot hole is communicated with the sector slot hole, and the distance between the sector slot hole and the side edge of the right-angle slot hole is the same as the long edge of the rectangular shaft body.
Further preferred are: the length of the locking groove is the same as the width of the locking protrusion, and the length of the movable groove is 3-4 times of the length of the locking groove.
Further preferred are: the two clamping sheet bodies have the same structure, and the locking protrusions of the two clamping sheet bodies are arranged on symmetrical side edges.
Further preferred are: the number of the annular grooves is two, and the locking grooves on the two annular grooves are arranged on the symmetrical side edges of the adapter sleeve body.
Further preferred are: the diameter of the annular groove is not smaller than the total length of the clamping sheet body and the locking protrusion.
Further preferred are: the adapter sleeve body is provided with a locking screw hole communicated with the square shaft hole, and the square shaft is inserted into the square shaft hole and fixed through a locking screw rod in the locking screw hole.
The working principle is briefly described as follows: when the anti-lock knob is not locked in use, the long side of the rectangular shaft body is vertically arranged in the poking slot hole, the locking protrusion is contracted into the circular concave cavity from the locking slot, and the adapter sleeve body and the square shaft can rotate integrally; when the reverse locking is rotated and locked, the long side of the rectangular shaft body is transversely arranged in the stirring groove hole, the clamping sheet body moves outwards under the abutting action of the long side of the rectangular shaft body, the clamping projection enters the clamping groove to realize the clamping of the rotating sleeve body, and the rotating sleeve body and the square shaft cannot rotate.
The utility model has the positive effects that: the utility model has reasonable structural arrangement, can rapidly and effectively realize the locking or unlocking operation of the square shaft by arranging the adapter sleeve body to be matched with the clamping sheet body with the locking bulge, can ensure the validity of the locking, simultaneously increases the anti-violence and reliability of the back locking, does not need a spring structure, can not cause failure or blocking after long-time use, improves the use stability and smoothness, and has strong applicability and good practicability.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings, in which:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a split structure of the present utility model;
FIG. 3 is a schematic diagram of a structure of a detent rotation structure according to the present utility model;
FIG. 4 is a schematic view showing a specific structure of a rectangular shaft body according to the present utility model;
FIG. 5 is a schematic view showing a specific structure of the transfer sleeve body according to the present utility model;
fig. 6 is a schematic structural diagram of a card body according to the present utility model.
Reference numerals: the door lock comprises an inner door handle 1, an outer door handle 2, a square shaft 3, a back lock knob 4, a lock cylinder 5, a clamping rotating structure 6, a rectangular shaft body 61, an adapter sleeve body 62, a clamping sheet 63, a square shaft hole 7, a round concave cavity 8, a clamping screw 9, an annular groove 10, a clamping groove 11, a movable groove 12, a clamping protrusion 13, a stirring groove hole 14, a right-angle groove hole 141 and a fan-shaped groove hole 142.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 6, a door handle with a locking rotation structure comprises an inner door handle 1 and an outer door handle 2, wherein a square shaft 3 is connected between the inner door handle and the outer door handle, a back lock knob 4 is arranged on the inner door handle, and a lock cylinder 5 is arranged on the outer door handle.
The inner door handle and the outer door handle are internally provided with clamping rotating structures 6 with the same structure, the back locking knob and the lock cylinder are respectively connected to the outer ends of the two clamping rotating structures, and the square shaft is connected between the two clamping rotating structures. In this embodiment, in a specific use process, the clamping rotation structure 6 includes a rectangular shaft body 61, an adapter sleeve body 62, and at least one clamping sheet 63; in the practical application process, the number of the clamping sheets may be one or two, and in this embodiment, the number of the clamping sheets is two, see fig. 3 and fig. 6.
The square shaft hole 7 is offered to the one end of the adapter sleeve body and the circular cavity 8 has been offered to the other end, and in this embodiment, its circular cavity's diameter is greater than the side length in square shaft hole. In the practical use process, the adapter sleeve body is provided with a locking screw hole communicated with the square shaft hole, when the adapter sleeve is installed, the square shaft is inserted into the square shaft hole for positioning, and the square shaft is inserted into the square shaft hole and fixed through a locking screw rod 9 in the locking screw hole.
Meanwhile, in the practical application process, annular grooves 10 the number of which is the same as that of the clamping sheet bodies are formed in the inner wall of the circular concave cavity, locking grooves 11 and movable grooves 12 which are communicated with the annular grooves are formed in the side wall of the circular concave cavity, and the centers of the movable grooves and the centers of the locking grooves are symmetrically arranged on two sides of the annular grooves; in the practical application process, the length of the locking groove is the same as the width of the locking protrusion, and the length of the movable groove is 3-4 times of the length of the locking groove. The locking position of the adapter sleeve body can be locked by clamping the locking position protrusions on the clamping position sheet body into the locking position grooves, the adapter sleeve body can not rotate any more, and when the locking position protrusions on the clamping position sheet body enter the annular groove, the adapter sleeve body and the square shaft can rotate together, so that unlocking or locking operation is realized.
The edge integrated into one piece of screens lamellar body has a protruding 13 of locking, the diameter of annular groove is not less than the bellied total length of screens lamellar body and locking. The middle part of the clamping sheet body is provided with a stirring slot hole 14, the rectangular shaft body is inserted into the stirring slot hole and can rotate in the stirring slot hole; in the practical application process, the toggle slot 14 includes a right-angle slot 141 and a fan-shaped slot 142 with a right-angle center angle, which are connected, and the distance between the fan-shaped slot and the side of the right-angle slot is the same as the long side of the rectangular shaft body. By adopting the structure, the rectangular shaft body can be rotated to realize the back locking or unlocking operation.
When the back lock is operated, the rectangular shaft body and the clamping sheet body are positioned in the circular concave cavity, and the rectangular shaft body can rotate to drive the clamping sheet body to rotate, and the locking protrusion is positioned in the locking groove or the movable groove.
In this embodiment, the number of the clamping sheets is two, the structures of the two clamping sheets are the same, and the locking protrusions of the two clamping sheets are disposed on symmetrical side edges. Meanwhile, in order to be matched with the adapter sleeve, the number of the annular grooves is two, and the locking grooves on the two annular grooves are arranged on the symmetrical side edges of the adapter sleeve body.
The working principle is briefly described as follows: when the anti-lock knob is not locked in use, the long side of the rectangular shaft body is vertically arranged in the poking slot hole, the locking protrusion is contracted into the circular concave cavity from the locking slot, and the adapter sleeve body and the square shaft can rotate integrally; when the reverse locking is rotated and locked, the long side of the rectangular shaft body is transversely arranged in the stirring groove hole, the clamping sheet body moves outwards under the abutting action of the long side of the rectangular shaft body, the clamping projection enters the clamping groove to realize the clamping of the rotating sleeve body, and the rotating sleeve body and the square shaft cannot rotate.
The utility model has reasonable structural arrangement, can rapidly and effectively realize the locking or unlocking operation of the square shaft by arranging the adapter sleeve body to be matched with the clamping sheet body with the locking bulge, can ensure the validity of the locking, simultaneously increases the anti-violence and reliability of the back locking, does not need a spring structure, can not cause failure or blocking after long-time use, improves the use stability and smoothness, and has strong applicability and good practicability.
The standard components used in this embodiment may be purchased directly from the market, but the nonstandard structural components described in the specification may also be obtained directly by unambiguous processing according to the common general knowledge in the prior art, and meanwhile, the connection manner of each component adopts the conventional means mature in the prior art, and the machinery, the components and the equipment all adopt the conventional types in the prior art, so that no specific description will be made here.
It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While those obvious variations or modifications which come within the spirit of the utility model remain within the scope of the utility model.
Claims (8)
1. The utility model provides a screens revolution mechanic's door handle, includes interior door handle and outer door handle, be connected with the square shaft between interior door handle and the outer door handle, be provided with the back lock knob on the interior door handle, be provided with the lock core on the outer door handle, its characterized in that:
the inner door handle and the outer door handle are internally provided with clamping rotating structures with the same structure, the back locking knob and the lock cylinder are respectively connected to the outer ends of the two clamping rotating structures, and the square shaft is connected between the two clamping rotating structures.
2. The door handle of a detent rotational structure of claim 1, wherein: the clamping rotating structure comprises a rectangular shaft body, an adapter sleeve body and at least one clamping sheet body;
the adapter sleeve comprises an adapter sleeve body, wherein one end of the adapter sleeve body is provided with a square shaft hole, the other end of the adapter sleeve body is provided with a circular concave cavity, the square shaft is inserted into the square shaft hole for positioning, annular grooves with the same number as that of clamping sheet bodies are arranged on the inner wall of the circular concave cavity, locking grooves and movable grooves which are communicated with the annular grooves are arranged on the side wall of the circular concave cavity, and the centers of the movable grooves and the centers of the locking grooves are symmetrically arranged on two sides of the annular grooves;
the edge of the clamping sheet body is integrally formed with a locking protrusion, a stirring slot hole is formed in the middle of the clamping sheet body, and the rectangular shaft body is inserted into the stirring slot hole and can rotate in the stirring slot hole;
the rectangular shaft body and the clamping sheet body are positioned in the circular concave cavity, and the rectangular shaft body can rotate to drive the clamping sheet body to rotate, so that the locking protrusion is positioned in the locking groove or the movable groove.
3. The door handle of a detent rotational structure according to claim 2, wherein: the stirring slot hole comprises a right-angle slot hole and a sector slot hole with a right-angle center angle, wherein the right-angle slot hole is communicated with the sector slot hole, and the distance between the sector slot hole and the side edge of the right-angle slot hole is the same as the long edge of the rectangular shaft body.
4. A door handle of a detent rotational structure according to claim 3, wherein: the length of the locking groove is the same as the width of the locking protrusion, and the length of the movable groove is 3-4 times of the length of the locking groove.
5. The door handle of claim 4, wherein: the two clamping sheet bodies have the same structure, and the locking protrusions of the two clamping sheet bodies are arranged on symmetrical side edges.
6. The door handle of claim 5, wherein: the number of the annular grooves is two, and the locking grooves on the two annular grooves are arranged on the symmetrical side edges of the adapter sleeve body.
7. The door handle of claim 6, wherein: the diameter of the annular groove is not smaller than the total length of the clamping sheet body and the locking protrusion.
8. The door handle of a detent rotational structure according to claim 2, wherein: the adapter sleeve body is provided with a locking screw hole communicated with the square shaft hole, and the square shaft is inserted into the square shaft hole and fixed through a locking screw rod in the locking screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320789977.0U CN219864491U (en) | 2023-04-11 | 2023-04-11 | Door handle with clamping rotating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320789977.0U CN219864491U (en) | 2023-04-11 | 2023-04-11 | Door handle with clamping rotating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219864491U true CN219864491U (en) | 2023-10-20 |
Family
ID=88368753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320789977.0U Active CN219864491U (en) | 2023-04-11 | 2023-04-11 | Door handle with clamping rotating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219864491U (en) |
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2023
- 2023-04-11 CN CN202320789977.0U patent/CN219864491U/en active Active
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