Multifunctional handle

Abstract

The utility model provides a multifunctional lever handle which comprises a lever handle body, a base assembly and a tourbillon mechanism, the lever handle body is rotatably installed on the base assembly, and the tourbillon mechanism is arranged in the lever handle body. A cavity is formed in one end of the handle, and a perspective hole is formed in one end of the cavity; the tourbillon mechanism is embedded in the cavity in the mode that the tourbillon mechanism can be observed from the perspective hole, and the tourbillon mechanism intermittently rotates relative to the cavity along with rotation of the handle. According to the multifunctional lever handle, the Tourbillon mechanism is arranged in the lever handle body, the Tourbillon mechanism slowly releases power generated by rotation of the lever handle body, namely the Tourbillon mechanism intermittently rotates along with rotation of the lever handle body, interestingness when doors and windows are opened and closed through the lever handle body is increased, and user experience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of door and window handles, and specifically, to a multifunctional handle. Background Art

[0002] Door and window handles are functional components used to rotate and lock doors or windows, making it easy to open and close doors and windows. Existing door and window handles are only used as functional components, with relatively simple functions and poor user experience. Utility Model Content

[0003] The purpose of the utility model is to provide a multifunctional handle which is interesting and can improve the user experience.

[0004] In order to achieve the above objectives, the utility model provides the following technical solutions:

[0005] The utility model provides a multifunctional handle, comprising a handle, a base assembly and a tourbillon mechanism, wherein the handle is rotatably mounted on the base assembly, and the tourbillon mechanism is built in the handle; a cavity is provided at one end of the handle, and a perspective hole is opened at one end of the cavity; the tourbillon mechanism is embedded in the cavity in a manner that it can be observed from the perspective hole, and the tourbillon mechanism intermittently rotates relative to the cavity as the handle rotates.

[0006] In one embodiment, the tourbillon mechanism includes an inner gear ring, a planetary carrier, a planetary wheel, an escapement mechanism and a flywheel bracket; the inner gear ring is provided with internal teeth along the circumferential direction and is fixed to the cavity in the cavity, the planetary wheel is mounted on the planetary carrier and meshed with the inner gear ring, the escapement mechanism is mounted on the planetary carrier, the ratchet wheel of the escapement mechanism meshes with the planetary wheel and presses the planetary wheel to the planetary carrier from the end face of the planetary wheel, the flywheel bracket is connected to the bottom end of the inner gear ring and fixed relative to the cavity, the flywheel bracket is provided with a mounting groove, and the planetary carrier is rotatably arranged in the mounting groove.

[0007] In one embodiment, the multifunctional handle also includes a power assembly, which includes a driving rod, a one-way bearing, a clockwork box and a speed gear set connected in sequence. The driving rod is fixed relative to the base assembly and is used to transmit the power generated by the rotation of the handle relative to the base assembly to the one-way bearing. The clockwork box has a built-in spring, and gear teeth are formed on the outer periphery of the clockwork box. The one-way bearing is used to provide energy to the spring of the clockwork box when the handle rotates forward. The gear teeth are engaged with the gear at the starting end of the speed gear set, and the gear at the end of the speed gear set is fixed to the bottom end of the planetary carrier.

[0008] In one embodiment, the power assembly also includes a gear rack, which is fixed to the cavity on the side of the flywheel bracket facing away from the inner gear ring; the mainspring box is arranged on the side of the gear rack facing away from the inner gear ring; the speed change gear set is arranged on the side of the gear rack facing the inner gear ring, and the gear at its starting end passes through the gear rack and meshes with the gear teeth of the mainspring box.

[0009] In one embodiment, the driving rod includes a driving sleeve and a mounting ring, a positioning protrusion is provided on the inner side of the driving sleeve, and the mounting ring is integrally connected to one side of the driving sleeve and is used to connect with the base assembly; a positioning groove is provided on the outer periphery of the one-way bearing, and the one-way bearing is embedded in the driving sleeve and the positioning protrusion is clamped in the positioning groove.

[0010] In one embodiment, the power assembly also includes a spring fixing wheel arranged between the one-way bearing and the spring box and abutting the spring box; a fixed shaft is provided at one end of the spring fixing wheel, and the fixed shaft is provided with a gap, in which one end of the spring is clamped; a connecting shaft is provided at the other end of the spring fixing wheel, and the connecting shaft is inserted into the one-way bearing and can make the spring fixing wheel rotate synchronously when the one-way bearing rotates in the forward direction; a fixing groove is provided on the outer periphery of the spring fixing wheel; one end of the gear frame extends in a direction away from the inner gear ring to form a fixing arm, and a clamping joint is provided on the fixing arm, and the clamping joint is clamped in the fixing groove.

[0011] In one embodiment, the mounting ring is provided with a mounting hole; the base assembly includes a connecting seat, the connecting seat is provided with a center hole and a positioning column located on one side of the center hole, and the positioning column is inserted into the mounting hole.

[0012] In one embodiment, the base assembly also includes an adapter, which includes a square rod and an adapter that covers the square rod and rotates synchronously, the square rod passes through the center hole of the connecting seat, the adapter is embedded in the cavity and fixed relative to the cavity, and the adapter is provided with a sliding hole corresponding to the positioning column.

[0013] In one embodiment, a receiving groove is provided at one end of the connecting seat away from the adapter, and the receiving groove is connected to the center hole; a plurality of elastic arms are provided on the circumference of the adapter, and the elastic arms are pressed against the inner wall of the cavity; a clamping groove is provided on the outer periphery of the adapter close to one end of the square rod; the base assembly also includes a buckle, and the buckle is provided with a clamping portion, and the buckle is embedded in the receiving groove in a manner that its clamping portion extends into the center hole, and the clamping portion can be elastically clamped into the clamping slot when the clamping slot of the square rod is rotated into place.

[0014] In one embodiment, a transparent cover and a transparent connecting rod are further provided in the cavity; the transparent cover is located between the perspective hole and the tourbillon mechanism; and the transparent connecting rod is connected to the tourbillon mechanism below the transparent cover.

[0015] The beneficial effect brought about by the technical solution provided by the utility model is that the multifunctional handle of the utility model has a built-in tourbillon mechanism on the handle, and the tourbillon mechanism slowly releases the power generated by the rotation of the handle, that is, the tourbillon mechanism rotates intermittently as the handle rotates, which increases the fun of the handle when opening and closing doors and windows, and improves the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments of the present invention.

[0017] Figure 1 A three-dimensional diagram of a multifunctional handle provided in one embodiment of the utility model;

[0018] Figure 2 for Figure 1 Exploded view of the multifunctional handle shown;

[0019] Figure 3 A three-dimensional diagram of a handle provided in one embodiment of the utility model;

[0020] Figure 4 A schematic diagram of the structure of the assembly of a tourbillon mechanism, a power assembly and a base assembly provided by an embodiment of the utility model;

[0021] Figure 5 A three-dimensional diagram of a connecting seat provided in one embodiment of the utility model;

[0022] Figure 6 A three-dimensional diagram of an adapter provided in one embodiment of the utility model;

[0023] Figure 7 A three-dimensional diagram of a buckle provided in one embodiment of the utility model;

[0024] Figure 8 A schematic diagram of the structure of the assembly of a drive rod and a one-way bearing provided in one embodiment of the utility model;

[0025] Fig. 9 A three-dimensional diagram of a clockwork box provided in one embodiment of the utility model;

[0026] Fig.10 A three-dimensional diagram of a clockwork fixing wheel provided in one embodiment of the utility model;

[0027] Fig.11A three-dimensional diagram of a gear rack provided in accordance with an embodiment of the present utility model. DETAILED DESCRIPTION

[0028] The embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be construed as being limited to the embodiments described herein. Instead, these embodiments are provided to provide a more thorough and complete understanding of the present invention. It should be understood that the drawings and embodiments of the present invention are only for exemplary purposes and are not intended to limit the scope of protection of the present invention.

[0029] It should be understood that the various steps described in the method implementation of the present utility model can be performed in different orders and / or performed in parallel. In addition, the method implementation may include additional steps and / or omit the steps shown. The scope of the present utility model is not limited in this respect.

[0030] The term "including" and its variations used herein are open inclusions, i.e., "including but not limited to". The term "connected" may be directly connected or indirectly connected through intermediate components (elements). The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one other embodiment"; the term "some embodiments" means "at least some embodiments". The relevant definitions of other terms will be given in the following description.

[0031] It should be noted that the concepts such as "first" and "second" mentioned in the present invention are only used to distinguish between devices, modules or units, and are not used to limit these devices, modules or units to be different devices, modules or units, nor are they used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0032] See also Figures 1 to 11 The utility model provides a multifunctional handle, which has a tourbillon mechanism 30 built into the handle body. When the handle rotates, the tourbillon mechanism 30 slowly releases the power generated by the rotation of the handle and rotates intermittently relative to the handle body. On the basis of the function of the handle to open and close doors and windows, the fun is increased and the user experience is improved.

[0033] The multifunctional handle comprises a handle 10 , a base assembly 20 and a tourbillon mechanism 30 . The handle 10 is rotatably mounted on the base assembly 20 , and the tourbillon mechanism 30 is built in the handle 10 .

[0034] A cavity 11 is formed at one end of the handle 10 . A perspective hole 111 is formed at one end of the cavity 11 . A limiting groove 112 is formed on the inner wall of the cavity 11 .

[0035] The tourbillon mechanism 30 is embedded in the cavity 11 in a manner that it can be observed from the perspective hole 111 , and the tourbillon mechanism 30 intermittently rotates relative to the cavity 11 as the handle 10 rotates.

[0036] In one embodiment, the tourbillon mechanism 30 includes an inner gear ring 31 , a planet carrier 34 , planet wheels 32 , an escapement mechanism and a flywheel support 35 .

[0037] The inner gear ring 31 is provided with inner teeth 311 along the circumferential direction, and a limit block 312 is provided on the outer circumference of the inner gear ring 31. When the inner gear ring is installed in the cavity 11, the limit block 312 is embedded in the limit groove 112 of the cavity, so that the inner gear ring 31 and the cavity 11 are relatively fixed.

[0038] The planetary gear 32 is mounted on the planetary carrier 34 and meshed with the inner gear ring 31. The escapement mechanism is mounted on the planetary carrier 34. The ratchet of the escapement mechanism meshes with the planetary gear 32 and presses the planetary gear 32 against the planetary carrier 34 from the end face of the planetary gear 32. The flywheel bracket 35 is connected to the bottom end of the inner gear ring 31 and fixed relative to the cavity 11. The flywheel bracket 35 is provided with a mounting groove 351, and the planetary carrier 34 is rotatably arranged in the mounting groove 351.

[0039] The flywheel bracket 35 is also provided with a first limiting column 352 at a position corresponding to the limiting block of the inner gear ring 31 . The first limiting column 352 is clamped in the limiting groove 112 when the flywheel bracket 35 is installed in the cavity 11 .

[0040] In addition, a plug-in structure is correspondingly provided on a side of the limit block of the inner gear ring 31 opposite to the first limit column of the flywheel bracket 35, so that the limit block and the first limit column are plugged together to avoid a large gap between the inner gear ring and the flywheel bracket 35, and reduce the size of the tourbillon mechanism in the height direction. In one embodiment, the upper edge of the first limit column extends upward to form a plug-in column with a diameter smaller than the first limit column, the limit block is provided with a plug-in hole, and the limit block and the first limit column are plugged together.

[0041] In one embodiment, the multifunctional handle also includes a power assembly 40, which includes a drive rod 41, a one-way bearing 42, a clockwork box 43 and a speed gear set 44 connected in sequence. The drive rod 41 is fixed relative to the base assembly 20 and is used to transmit the power generated by the rotation of the handle 10 relative to the base assembly 20 to the one-way bearing 42. The clockwork box 43 has a built-in spring, and gear teeth are formed on the outer periphery of the clockwork box 43. The one-way bearing 42 is used to provide energy to the spring of the clockwork box 43 when the handle 10 rotates forward. The gear teeth are engaged with the gear at the starting end of the speed gear set 44, and the gear at the end of the speed gear set 44 is fixed to the bottom end of the planetary carrier 34.

[0042] In one embodiment, the driving rod 41 includes a driving sleeve 411 and a mounting ring 412. A positioning protrusion 4111 is provided on the inner side of the driving sleeve 411. The mounting ring 412 is provided with a mounting hole 4121. The mounting ring 412 is integrally connected to one side of the driving sleeve 411 and is used to be connected to the base assembly 20. A positioning groove 421 is provided on the outer periphery of the one-way bearing 42. The one-way bearing 42 is embedded in the driving sleeve 411 and the positioning protrusion 4111 is engaged with the positioning groove 421.

[0043] In one embodiment, the power assembly 40 further includes a gear rack 46, which is fixed to the cavity 11 on the side of the flywheel bracket 35 facing away from the inner gear ring 31. The barrel 43 is disposed on the side of the gear rack 46 facing away from the inner gear ring 31. The speed change gear set 44 is disposed on the side of the gear rack 46 facing the inner gear ring 31, and the gear at the starting end thereof passes through the gear rack 46 and meshes with the gear teeth of the barrel 43.

[0044] In one embodiment, the power assembly 40 further includes a spring fixing wheel 45 disposed between the one-way bearing 42 and the spring box 43 and abutting against the spring box 43. A fixing shaft 451 is disposed at one end of the spring fixing wheel 45, and a slit 4511 is disposed at the fixing shaft 451. One end of the spring fixing wheel 45 is clamped in the slit 4511. A connecting shaft 452 is disposed at the other end of the spring fixing wheel 45. The connecting shaft is inserted into the one-way bearing 42 and can make the spring fixing wheel 45 rotate synchronously when the one-way bearing 42 rotates in the forward direction. A fixing groove 450 is disposed on the outer periphery of the spring fixing wheel 45. One end of the gear frame 46 extends in a direction away from the inner gear ring 31 to form a fixing arm 462 with a certain elasticity. A clamping joint 463 is disposed on the fixing arm 462, and the clamping joint 463 is clamped in the fixing groove 450.

[0045] By arranging the spring fixing wheel 45 to cooperate with the gear frame 46 and the spring box 43, the energy of the spring 431 can be prevented from being released from the lower end, thereby improving the reliability of the power assembly 40, thereby ensuring that the energy of the spring is maximally used to drive the tourbillon mechanism 30 to rotate.

[0046] In one embodiment, the base assembly 20 includes a connection seat 21 and a decorative seat 22. The connection seat 21 is used to be installed on doors and windows, and the decorative seat 22 covers the connection seat 21 and provides a decorative effect. The connection seat 21 is provided with a central hole 210 and a positioning column 211 located on one side of the central hole 210.

[0047] In one embodiment, the outer circumference of the connecting seat 21 is provided with an external thread, and the decorative seat 22 is provided with an internal thread. The connecting seat 21 and the decorative seat 22 are threadedly connected to facilitate the assembly of the base.

[0048] The base assembly 20 includes a connecting seat 21 . The connecting seat 21 is provided with a central hole 210 and a positioning column 211 located at one side of the central hole.

[0049] In one embodiment, the base assembly 20 further includes an adapter 23, the adapter 23 includes a square rod 232 and an adapter 231 that covers the square rod and rotates synchronously, the square rod 232 passes through the central hole 210 of the connecting seat 21, the adapter 231 is embedded in the cavity 11 and fixed relatively to the cavity 11, and the adapter 231 is provided with a sliding hole 2312 corresponding to the positioning column 211. The positioning column 211 passes through the sliding hole 2312 of the adapter 231 and is inserted into the mounting hole 4121 of the mounting ring 412 and can slide along the sliding hole 2312. In one embodiment, the adapter 231 is provided with a second limiting column 2311, and the second limiting column 2311 is embedded in the limiting groove 112.

[0050] In one embodiment, a receiving groove 212 is provided at one end of the connecting seat 21 away from the adapter 231, and the receiving groove 212 is connected to the center hole 210; a clamping groove 2313 is provided on the outer periphery of the adapter 231 close to one end of the square rod; the base assembly 20 also includes a buckle 24, and the buckle 24 is provided with a clamping portion 241. The buckle 24 is embedded in the receiving groove 212 in such a way that its clamping portion 241 extends into the center hole, and the clamping portion 241 can be elastically clamped into the clamping groove 2313 when the clamping groove 2313 of the square rod is rotated into place.

[0051] It can be understood that the number of the buckles and the slots can be set according to actual needs. In this embodiment, there are two buckles and four slots evenly distributed along the circumferential direction.

[0052] By cooperating with the buckle on the connecting seat and the slot on the square rod, a pause feeling and a "click" sound can be generated when the handle is rotated to a preset position, thereby improving the user experience.

[0053] In one embodiment, a plurality of elastic arms 2314 are provided around the adapter 231 , and the elastic arms 2314 are pressed against the inner wall of the cavity 11 to avoid relative displacement between the adapter 231 and the cavity 11 , thereby improving the stability of the connection between the adapter 23 and the handle 10 .

[0054] In one embodiment, a transparent cover 12 is further provided in the cavity 11 . The transparent cover is located between the perspective hole 111 and the tourbillon mechanism 30 , so as to protect the tourbillon mechanism 30 and prevent the tourbillon mechanism 30 from being damaged.

[0055] The tourbillon mechanism 30 further includes a transparent connecting rod 36 , which is connected to the ratchet wheel, the planetary wheel 32 , and the balance wheel 33 in the tourbillon mechanism 30 below the transparent cover 12 , thereby improving the structural strength of the tourbillon mechanism 30 .

[0056] The above description is only a preferred embodiment of the utility model and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the utility model is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the above utility model. For example, the above features are replaced with the technical features of the utility model (but not limited to) with similar functions in the utility model of the utility model to form a technical solution.

[0057] Although the subject matter has been described in language specific to structural features and / or methodological logical actions, it should be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or actions described above. On the contrary, the specific features and actions described above are merely example forms of implementing the claims.

Claims

1. A multifunctional handle, comprising a handle and a base assembly, wherein the handle is rotatably mounted on the base assembly, characterized in that: It also includes a tourbillon mechanism; A cavity is provided at one end of the handle, and a perspective hole is opened at one end of the cavity; The tourbillon mechanism is embedded in the cavity in a manner that it can be observed from the perspective hole, and the tourbillon mechanism intermittently rotates relative to the cavity as the handle rotates.

2. The multifunctional handle according to claim 1, characterized in that: The tourbillon mechanism comprises an inner gear ring, a planet carrier, planetary wheels, an escapement mechanism and a flywheel bracket; the inner gear ring is provided with internal teeth along the circumferential direction and is fixed to the cavity in the cavity, the planetary wheels are mounted on the planet carrier and meshed with the inner gear ring, the escapement mechanism is mounted on the planet carrier, the ratchet wheel of the escapement mechanism meshes with the planetary wheels and presses the planetary wheels to the planet carrier from the end faces of the planetary wheels, the flywheel bracket is connected to the bottom end of the inner gear ring and is fixed relative to the cavity, the flywheel bracket is provided with a mounting groove, and the planetary carrier is rotatably arranged in the mounting groove.

3. The multifunctional handle according to claim 2, characterized in that: It also includes a power assembly, which includes a driving rod, a one-way bearing, a clockwork box and a speed gear set connected in sequence. The driving rod is fixed relative to the base assembly and is used to transmit the power generated by the rotation of the handle relative to the base assembly to the one-way bearing. The clockwork box has a built-in spring, and gear teeth are formed on the outer periphery of the clockwork box. The one-way bearing is used to provide energy to the spring of the clockwork box when the handle rotates forward. The gear teeth are engaged with the gears at the starting end of the speed gear set, and the gears at the end of the speed gear set are fixed to the bottom end of the planetary carrier.

4. The multifunctional handle according to claim 3, characterized in that: The power assembly further includes a gear rack, which is fixed to the cavity on a side of the flywheel bracket facing away from the inner gear ring; The mainspring box is arranged on the side of the gear rack facing away from the inner gear ring; The speed change gear set is arranged on a side of the gear frame facing the inner gear ring, and the gear at the starting end thereof passes through the gear frame and meshes with the gear teeth of the clockwork box.

5. The multifunctional handle according to claim 4, characterized in that: The driving rod comprises a driving sleeve and a mounting ring, a positioning protrusion is provided on the inner side of the driving sleeve, and the mounting ring is integrally connected to one side of the driving sleeve and is used to connect with the base assembly; The outer periphery of the one-way bearing is provided with a positioning groove, the one-way bearing is embedded in the driving sleeve and the positioning protrusion is clamped in the positioning groove.

6. The multifunctional handle according to claim 5, characterized in that: The power assembly also includes a spring fixing wheel disposed between the one-way bearing and the spring box and abutting against the spring box; A fixing shaft is provided at one end of the spring fixing wheel, and a slit is provided on the fixing shaft, in which one end of the spring is clamped; a connecting shaft is provided at the other end of the spring fixing wheel, and the connecting shaft is inserted into the one-way bearing and can make the spring fixing wheel rotate synchronously when the one-way bearing rotates in the forward direction; a fixing groove is provided on the outer circumference of the spring fixing wheel; One end of the gear frame extends in a direction away from the inner gear ring to form a fixed arm, and a clamping joint is provided on the fixed arm, and the clamping joint is clamped in the fixing groove.

7. The multifunctional handle according to claim 5, characterized in that: The mounting ring is provided with a mounting hole; The base assembly comprises a connecting seat, the connecting seat is provided with a central hole and a positioning column located on one side of the central hole, and the positioning column is inserted into the mounting hole.

8. The multifunctional handle according to claim 7, characterized in that: The base assembly also includes an adapter, which includes a square rod and an adapter that covers the square rod and rotates synchronously. The square rod passes through the center hole of the connecting seat. The adapter is embedded in the cavity and fixed relative to the cavity. The adapter is provided with a sliding hole corresponding to the positioning column.

9. The multifunctional handle according to claim 8, characterized in that: A receiving groove is provided at one end of the connection seat away from the adapter, and the receiving groove is communicated with the central hole; A plurality of elastic arms are arranged around the adapter, and the elastic arms are pressed against the inner wall of the cavity; a clamping groove is arranged on the outer periphery of the adapter near one end of the square rod; The base assembly also includes a buckle, which is provided with a clamping portion. The buckle is installed in the storage slot in a manner that its clamping portion extends into the central hole, and the clamping portion can be elastically clamped into the clamping slot when the clamping slot of the square rod is rotated into place.

10. The multifunctional handle according to claim 1, characterized in that: A transparent cover and a transparent connecting rod are also provided in the cavity; The transparent cover is located between the perspective hole and the tourbillon mechanism; The transparent connecting rod is connected to the tourbillon mechanism below the transparent cover.

Images