CN215803769U - Base-free handle - Google Patents

Abstract

The embodiment of the utility model discloses a base-free handle which comprises a handle, a handle base and a rotary core, wherein the handle is arranged on the handle base, the handle base comprises a fixed seat and a rotary wheel arranged on the fixed seat, the rotary core is arranged in the handle base, a slot for a square shaft to be inserted is formed in the rotary core, a flange with the radial size larger than that of the rotary core is arranged at the rear end of the rotary core along the radial direction of the rotary core, and the rear end face of the rotary core does not exceed the fixed seat. The base-free handle has the advantages that the square shaft is detachably connected with the handle through the slot formed in the rotating core, the square shaft is inserted into the slot, the structure is simple, the operation is convenient, the handles with different square shaft lengths can be assembled by only arranging the square shafts with different lengths, the square shafts are not required to be cut off, the waste is avoided, the square shaft is small in size, the inventory pressure is favorably reduced, the effective stock quantity of the handles can be improved, the retaining side is arranged at the rear end of the rotating core to fixedly connect the fixing base and the rotating wheel, and meanwhile, the rear end face of the rotating core does not exceed the fixing base, so that the rear end face of the rotating core can be prevented from being exposed outside and interfering with a section bar.

Description

Base-free handle

Technical Field

The utility model relates to the technical field of door and window handles, in particular to a base-free handle.

Background

Door and window is the most common structure in the building, room access way and the ventilation daylighting mouth as the building usually, development and the improvement of user's demand along with modern building, the handle is as the component that is essential on door and window, install opening and the locking of realizing the door and window fan on the door and window fan, and the handle also divide into base handle and no base handle, current no base handle roughly contains the base, the runner, the setting element, the handle, several parts such as square shaft, the square shaft passes through the screw and is even as an organic whole with the handle, the handle needs different sizes according to the use scene, the producer provides two kinds of solution usually: one is to stock the handle of the square shaft of different length according to the demand, because the hand grip of the handle is linked with the square shaft as an organic whole, this solution brings enormous stock pressure for producer and customer; the other kind is the handle of the longest square shaft of unified stock demand, then the customer shortens the square shaft to the length that oneself needs according to actual demand again, this solution has increased customer's amount of labour on the one hand, on the other hand that cut can only throw away, cause the waste, two kinds of solutions all are unfavorable for the application of no base handle, consequently, the concatenation formula drive shaft has appeared, specifically can refer to the drive shaft that chinese patent CN112780107A a handle base and handle are disclosed, but because the coupling of this kind of concatenation formula drive shaft stretches out in the fixing base and takes place to interfere with section bar and transmission shell easily, the practicality is restricted, and easy damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a base-free handle, so that a square shaft and the handle can be detachably mounted, the universality is improved, the application range is enlarged, the inventory pressure is reduced, a rotating core is arranged in a handle base to avoid being exposed outside and interfering with a section bar, the rotating core is prevented from being damaged, and the interference on the work of the handle is prevented.

In order to solve the technical problems, the utility model aims to realize the following technical scheme: the base-free handle comprises a handle, a handle base and a rotating core, wherein the handle is arranged on the handle base, the handle base comprises a rotating wheel and a fixed seat, and the rotating wheel is arranged on the fixed seat and is rotatably connected with the fixed seat; the rotary core is installed in the handle base, a slot for a square shaft to be inserted is formed in the rotary core, a flange is radially arranged at the rear end of the rotary core along the radial direction of the rotary core, the radial size of the flange is larger than that of the rotary core, and the rear end face of the rotary core does not exceed the fixed seat.

The further technical scheme is as follows: the rotating core comprises a fixed seat rotating core part and a rotating wheel rotating core part which are connected with each other, the fixed seat rotating core part is arranged in the fixed seat and is connected with the fixed seat, the rotating wheel rotating core part is positioned in the rotating wheel and is connected with the rotating wheel, and the slot is formed in the fixed seat rotating core part.

The further technical scheme is as follows: the radial dimension of the fixed seat rotating core part is larger than that of the rotating wheel rotating core part.

The further technical scheme is as follows: and a limiting plate is arranged on the outer side of the square shaft, one end of the square shaft is placed in the slot, and the limiting plate is positioned in the handle base.

The further technical scheme is as follows: a plurality of elastic pieces are uniformly distributed around the center of the inside of the fixed seat, one end of each elastic piece is connected with a positioning piece, and one end of each positioning piece extends out of the fixed seat to be connected with the rotating wheel.

The further technical scheme is as follows: and a spacer is arranged between the fixed seat and the rotating wheel, and a hole position is formed on the spacer corresponding to the positioning piece.

The further technical scheme is as follows: the rotating wheel is provided with a rotating wheel sheet, the rotating wheel sheet is located between the rotating wheel and the separating sheet, and a groove position is formed in the rotating wheel sheet corresponding to the positioning piece.

The further technical scheme is as follows: a through groove for the rotary core to be placed in is formed in the center of the rotary wheel, and a through groove for the rotary core to be placed in is formed in the fixed seat corresponding to the through groove.

The further technical scheme is as follows: a clamping groove for a clamping part is formed on the outer side of the front end of the rotating core, the front end of the rotating core extends out of the rotating wheel to expose the clamping groove out of the rotating wheel, and the clamping part is arranged on the clamping groove to abut against the end face of the rotating wheel.

The further technical scheme is as follows: the radial dimension of the clamping medium is larger than that of the through groove.

The further technical scheme is as follows: the rotating core is provided with a jack for the rotating core pin to penetrate through so as to limit the connection between the fixed seat and the rotating wheel.

The further technical scheme is as follows: the rotating wheel is provided with a pin hole corresponding to the jack for the rotating core pin to penetrate through.

The further technical scheme is as follows: the jack is located the front end of changeing the core, just the front end of changeing the core stretches out in the runner makes the jack position expose in the runner is outside, change core pin pass the jack and change core pin's both ends respectively with the terminal surface butt of runner.

The further technical scheme is as follows: the rotating core is connected with the rotating wheel through a rotating core screw.

The utility model has the beneficial technical effects that: the base-free handle has the advantages that the square shaft and the handle can be detachably mounted through the slot formed in the rotating core, the square shaft can be inserted into the slot, the square shaft can be detachably mounted with the slot, the structure is simple, the operation is convenient, the handles with different square shaft lengths can be assembled by only needing to be equipped with the square shafts with different lengths, the universality is high, the application range is wide, a customer does not need to cut off the square shaft, the labor force of the customer is reduced, the material waste is avoided, the storage pressure can be effectively reduced due to the small occupied space of the square shaft, the effective goods quantity of the handle is increased, the retaining edge is arranged at the rear end of the rotating core along the radial direction of the rotating core, the fixing base is fixedly connected with the rotating wheel, meanwhile, the rear end face of the rotating core does not exceed the fixing base, the rotating core can be prevented from being exposed outside and interfering with a section bar, the rotating core is prevented from being damaged, and the interference of the handle in work is prevented.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural view of a baseless handle according to a first embodiment of the present invention;

fig. 2 is an exploded schematic view of a baseless handle according to a first embodiment of the present invention;

fig. 3 is an assembly diagram of a baseless handle and a square shaft according to a first embodiment of the present invention;

fig. 4 is a schematic structural view of a baseless handle according to a first embodiment of the present invention after being mounted on a square shaft;

FIG. 5 is an exploded view of the baseless handle and square shaft of FIG. 4;

FIG. 6 is a schematic view of the baseless handle and the square shaft of FIG. 4 in a specific application;

fig. 7 is a schematic structural view of a rotary core of a baseless handle according to a first embodiment of the present invention;

fig. 8 is a cross-sectional view of a baseless handle according to a first embodiment of the present invention, after a rotary core is mounted in cooperation with a base of the handle;

FIG. 9 is an exploded cross-sectional view of the rotary core and handle base of the baseless handle of FIG. 8;

fig. 10 is a schematic structural view of a baseless handle according to a second embodiment of the present invention, after a rotary core of the baseless handle is mounted in cooperation with a base of the handle;

fig. 11 is an exploded view of the rotary core and the handle base of the baseless handle of fig. 10;

fig. 12 is a cross-sectional view of the baseless handle of fig. 10 with the rotary core and the handle base mated together;

fig. 13 is a schematic structural view of a baseless handle according to a third embodiment of the present invention, after a rotary core of the baseless handle is mounted in cooperation with a handle base;

fig. 14 is an exploded view of the rotary core and handle base of the baseless handle of fig. 13;

FIG. 15 is a cross-sectional view of the baseless handle of FIG. 13 with the rotary core and the handle base mated together;

fig. 16 is a schematic structural view of a baseless handle according to a fourth embodiment of the present invention, after a rotary core of the baseless handle is mounted in cooperation with a handle base;

fig. 17 is an exploded view of the rotary core and handle base of the baseless handle of fig. 16;

fig. 18 is a cross-sectional view of the baseless handle of fig. 16 with the rotary core and the handle base mated together;

fig. 19 is a schematic structural view of a baseless handle according to a fifth embodiment of the present invention, after a rotary core of the baseless handle is mounted in cooperation with a handle base;

fig. 20 is an exploded view of the rotary core and handle base of the baseless handle of fig. 19;

fig. 21 is a cross-sectional view of the baseless handle of fig. 19 after the rotary core is mated with the handle base.

The labels in the figures illustrate: 10. a base-free handle; 11. a handle; 111. a connecting end; 12. a handle base; 121. a rotating wheel; 1211. a groove is arranged in a penetrating way; 1212. positioning the pits; 1213. a pin hole; 122. a fixed seat; 1221. a through groove; 1222. a slot; 123. a spacer; 1231. hole site; 124. a rotor sheet; 1241. a slot position; 13. rotating the core; 131. a fixed seat rotating core part; 132. a rotating wheel core part; 133. a jack; 134. a card slot; 14. a slot; 15. blocking edges; 16. an elastic member; 17. a positioning member; 20. a square shaft; 21. a limiting plate; 101. a handle screw; 102. a core rotating screw; 103. rotating the core pin; 30. a lock drive; 40. and (6) card interface.

Detailed Description

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, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 9, fig. 1 is a schematic structural diagram of a baseless handle according to an embodiment of the present invention, the baseless handle 10 is connected to a lock transmission device 30 installed inside a door and window profile by inserting the baseless handle into a square shaft 20, the baseless handle 10 includes a handle 11, a handle base 12 and a rotary core 13, the handle 11 is installed on the handle base 12, the handle base 12 includes a rotary wheel 121 and a fixed base 122, and the rotary wheel 121 is installed on the fixed base 122 and is rotatably connected to the fixed base 122; the rotary core 13 is installed in the handle base 12, a slot 14 for inserting the square shaft 20 is formed in the rotary core 13, a flange 15 is radially arranged at the rear end of the rotary core 13 along the radial direction of the rotary core, the radial size of the flange 15 is larger than that of the rotary core 13, and the rear end face of the rotary core 13 does not exceed the fixed seat 122.

The turning wheel 121 is mounted inside the connecting end 111 of the handle 11 so that the handle 11 is connected to the handle base 12, the turning wheel 121 is fixed in the connecting end 111 of the handle 11 by a handle screw 101, and the handle screw 101 is placed in the connecting end 111 at one side of the connecting end 111 and is fixedly connected to the turning wheel 121 in the connecting end 111, so that the turning wheel 121 and the handle 11 are connected into a whole and rotate along with the handle 41. The fixing seat 122 is mounted on the rotating wheel 121 and is rotatably connected with the rotating wheel 121 through the rotating core 13, the square shaft 20 is inserted into the insertion slot 14 of the rotating core 13 so that the square shaft 20 can rotate along with the rotating core 13, the rotating core 13 is connected with the rotating wheel 121, and the rotating wheel 121 is mounted inside the connecting end 111 of the handle 11, so that the square shaft 20 rotates along with the handle 11. The flanges 15 can be riveted on the rotating core 13, the baseless handle 10 can be detachably mounted with the square shaft 20 by forming the slot 14 for the square shaft 20 to be inserted into in the rotating core 13, so that the square shaft 20 and the handle can be detachably mounted, the structure is simple, the operation is convenient, the handles with different square shaft lengths can be assembled by only arranging the square shafts 20 with different lengths, the universality is high, the application range is wide, a customer does not need to cut off the square shaft 20, the labor force of the customer is reduced, the material waste is avoided, the stock pressure can be effectively reduced, the effective stock quantity is improved, the handles are fixedly connected with the rotating wheel 121 by arranging the flanges 15 at the rear end of the rotating core 13 along the radial direction of the handles, and the rear end surface of the rotating core 13 does not exceed the fixing seat 122 so as to avoid being exposed outside and interfering with the section bar and avoiding damage, and prevents interference with the operation of the handle.

Preferably, a limiting plate 21 is arranged on the outer side of the square shaft 20, one end of the square shaft 20 is placed in the slot 14, and the limiting plate 21 is located in the handle base 12. The rear end face of the limiting plate 21 does not exceed the rear end face of the fixing seat 122, the limiting plate 21 can be prevented from interfering with a door and window profile, the door and window profile is prevented from being damaged, interference of the handle is prevented, when the limiting plate 21 is arranged to be connected with the lock transmission device 30 when the square shaft 20 is placed in a hole of the door and window profile, the axial position of the square shaft 20 can be limited without interference fit of the square shaft 20 and the slot 14, the square shaft 20 is prevented from being separated from the rotating core 13 and the door and window profile, and the square shaft 20 is more stably mounted. The slot 14 may be quadrangular, and accordingly, the square shaft 20 is quadrangular. Of course, in other embodiments, the slot 14 may be cylindrical or polygonal.

Specifically, in this embodiment, the rotating core 13 includes a fixed seat rotating core portion 131 and a rotating wheel rotating core portion 132 connected to each other, the fixed seat rotating core portion 131 is disposed in the fixed seat 122 and connected to the fixed seat 122, the rotating wheel rotating core portion 132 is disposed in the rotating wheel 121 and connected to the rotating wheel 121, and the insertion slot 11 is formed in the fixed seat rotating core portion 131. The fixed seat rotating core part 131 and the rotating wheel rotating core part 132 are connected into a whole. Preferably, the fixed seat rotating core part 131 is located at the rear end of the rotating core 13, and the rotating wheel rotating core part 132 is located at the front end of the rotating core 13.

Specifically, in the present embodiment, the radial dimension of the fixing seat rotary core portion 131 is larger than the radial dimension of the rotary wheel rotary core portion 132. Preferably, the rib 15 is located on the fixed seat rotating core 131, and the radial dimension of the rib 15 is larger than the radial dimension of the fixed seat rotating core 131. The rib 15 is located in the fixing seat 122, preferably, the rotating core 13 can be connected to the rotating wheel 121 through the rotating core screw 102, so that the rib 15 clamps the fixing seat 122, and the fixing seat 122, the rotating wheel 121 and the rotating core 13 are better connected together, so that the whole combination of the rotating core 13 and the handle base 12 is more stable. The rotating wheel 121 may be a hollow structure, the fixing seat 122 is located at the rear end of the rotating wheel 121, the portion of the rotating core 13 inserted into the rotating wheel 121 is a rotating wheel core portion 132, the rotating wheel core portion 132 passes through the fixing seat 122 and is disposed in the rotating wheel 121, the rotating core screw 102 may be inserted into the rotating wheel 121 at the front end of the rotating wheel 121 and connected to the rotating wheel core portion 132 inserted into the rotating wheel 121, so that the rotating core 13 is connected to the rotating wheel 121 and rotates with the rotating wheel 121, and preferably, the rotating core screw 102 is inserted into the front end of the rotating wheel 121 in a state of a screw rod facing inward to connect and fix the rotating wheel 121 and the rotating core 13.

Specifically, a through groove 1211 for receiving the rotary core is formed in the center of the rotary wheel 121, and a through groove 1221 for receiving the rotary core 13 is formed in the fixing base 122 corresponding to the through groove 1211. The part of the rotating core 13 located in the fixed seat 122 is a fixed seat rotating core part 131, and the fixed seat rotating core part 131 is connected with the fixed seat 122. The through groove 1211 is coaxial with the through groove 1221, so that the rotating wheel core 132 extends out of the through groove 1221 and is disposed in the through groove 1211 to be connected to the rotating wheel 121, and the fixed seat rotating core 131 is disposed in the through groove 1221 to be connected to the fixed seat 122. Preferably, the through slot 1221 has an inner diameter greater than the inner diameter of the through slot 1211, and the fixing base rotary core portion 131 has a radial dimension greater than the inner diameter of the through slot 1211, so as to position the rotary core 13 in the axial position of the rotary wheel 121 through the fixing base rotary core portion 131, so that the number of parts related to the assembly size of the rotary core 13 and the handle base 12 is reduced, which is beneficial to the control of the assembly size precision.

Specifically, a plurality of elastic members 16 are uniformly distributed around the center of the fixing base 122 inside the fixing base 122, one end of each elastic member 16 is connected to a positioning member 17, and one end of each positioning member 17 extends out of the fixing base 122 to be connected with the rotating wheel 121. A slot 1222 for the elastic element 16 to be disposed is formed on one end of the fixing seat 122 facing the rotating wheel 121 by being recessed inward, the elastic element 16 is disposed in the slot 1222, one end of the elastic element 16 is connected to the other end of the positioning element 17, so that one end of the positioning element 17 extends out of the top surface of the slot 1222, and the other end of the elastic element 16 is connected to the bottom surface of the slot 1222 and is connected to the fixing seat 122. Preferably, the number of the elastic elements 16 is four, the number of the positioning elements 17 is also four, the number of the slots 1222 is also four, the elastic elements 16 may adopt coil springs, and the positioning elements 17 may adopt steel balls. Preferably, the runner 121 is provided with a positioning recess 1212 connected to the positioning member 17. One end of the positioning element 17 extends out of the slot 1222 and is disposed in the positioning recess 1212, so that the fixing base 122 is connected to the rotating wheel 121, and the positioning recess 1212 corresponds to the positioning element 17.

Specifically, a spacer 123 is disposed between the fixing seat 122 and the rotating wheel 121, and a hole 1231 is formed on the spacer 123 corresponding to the positioning element 17, so that the positioning element 17 can pass through the hole 1231 to be connected to the rotating wheel 121. Preferably, a rotating wheel sheet 124 is disposed on the rotating wheel 121, the rotating wheel sheet 124 is located between the rotating wheel 121 and the spacer 123, and a slot 1241 is formed on the rotating wheel sheet 124 corresponding to the positioning member 17. The spacer 123 and the rotating wheel 124 are provided with through holes for the rotating core 13 to pass through. The runner 121 is provided with the runner sheet 124 to prevent the runner 121 from being worn, and the positioning member 17 passes through the hole 1231 and then passes through the slot 1241 to be placed in the positioning recess 1212 to be connected to the runner 121.

Referring to fig. 10 to 12, fig. 10 is a schematic structural view of a baseless handle with a rotary core and a handle base mounted in a matching manner, according to a second embodiment of the present invention, the rotary core 13 is provided with a hole 133 for a rotary core pin 103 to pass through, so as to limit the connection between the fixing base 122 and the rotary wheel 121, and to limit the connection between the fixing base 122 and the rotary wheel 121. The rest of the structure and function of the baseless handle 10 is the same as the above embodiment.

Specifically, in this embodiment, the runner 122 is formed with a pin hole 1213 through which the core pin 103 passes, corresponding to the insertion hole 133. The rotary core 13 is placed in the handle base 12, the insertion hole 133 corresponds to the pin hole 1213, the rotary core pin 103 is inserted into the insertion hole 133 through the pin hole 1213 to fix the connection between the rotary core 13 and the rotary wheel 121, and the retaining edge 15 presses the fixing seat 122 towards the rotary wheel 121, so that the connection between the rotary wheel 121, the fixing seat 122 and the rotary core 13 is more stable and reliable.

Referring to fig. 13 to 15, fig. 13 is a schematic structural view of a baseless handle with a rotary core and a handle base mounted in a matching manner, according to a third embodiment of the present invention, in this embodiment, the insertion hole 133 is located at a front end of the rotary core 13, the front end of the rotary core 13 extends out of the rotary wheel 121, so that the insertion hole 13 is exposed outside the rotary wheel 121, the rotary core pin 103 passes through the insertion hole 133, and two ends of the rotary core pin 103 respectively abut against end surfaces of the rotary wheel 121, and cooperate with the retaining edge 15 to define an axial position of the rotary core 13 in the handle base 12, so that the retaining edge 15 presses the fixing seat 122 against the rotary wheel 121, so that the connection among the rotary wheel 121, the fixing seat 122, and the rotary core 13 is more stable and reliable. The rest of the structure and function of the baseless handle 10 is the same as the second embodiment.

Referring to fig. 16 to 18, fig. 16 is a schematic structural view of a baseless handle with a rotary core and a handle base installed in a matching manner, according to a fourth embodiment of the present invention, a slot 134 for a card holder 40 is formed at an outer side of a front end of the rotary core 13, the front end of the rotary core 13 extends out of the rotary wheel 121 to expose the slot 134 outside the rotary wheel 121, the card holder 40 is clamped in the slot 134 to enable the card holder 40 to abut against an end surface of the rotary wheel 121, and a flange 15 is matched to limit an axial position of the rotary core 13 in the handle base 12, so that the flange 15 presses the fixing seat 122 against the rotary wheel 121, and the connection among the rotary wheel 121, the fixing seat 122, and the rotary core 13 is more stable and reliable. The rest of the structure and function of the baseless handle 10 is the same as the first embodiment.

Specifically, in this embodiment, the card 40 may have a ring structure. Preferably, the radial dimension of the engaging member 40 is larger than the radial dimension of the through groove 1211, so as to prevent the engaging member 40 from falling into the through groove 1211 and causing the rotary core 13 to be separated from the handle base 12.

Referring to fig. 19 to 21, fig. 19 is a schematic structural view of a baseless handle according to a fifth embodiment of the present invention, in which a rotary core 13 is a hollow structure, the rotary core 13 can be connected to a rotary wheel 121 through a rotary core screw 102, the rotary core 13 passes through a fixing seat 122 and is disposed in the rotary wheel 121, the rotary core screw 102 can be inserted into a slot 14 of the rotary core 13 and is matched with a flange 15 to fix the rotary core 13 in a handle base 12, and the rotary core 13 is connected to the fixing seat 122 and the rotary wheel 121 respectively. After the core rotating screw 102 is placed in the slot 14 of the core rotating 13 with the screw facing inward, the screw of the core rotating screw 102 extends out of the front end of the core rotating 13 and is connected with the inner part of the rear end of the rotating wheel 121 to fix the rotating wheel 121 and the core rotating 13, so that the core rotating 13 is fixedly connected with the handle base 12. The rest of the structure and function of the baseless handle 10 is the same as the first embodiment.

In summary, the baseless handle of the present invention has the advantages that the square shaft and the handle are detachably mounted by forming the slot for inserting the square shaft inside the rotary core and detachably mounting the square shaft, the structure is simple, the operation is convenient, the handles with different square shaft lengths can be assembled by only providing the square shafts with different lengths, the versatility is high, the application range is wide, the customer is not required to cut off the square shaft, the labor force of the customer is reduced, the material waste is avoided, the stock pressure can be effectively reduced, the effective stock quantity of the handle is increased due to the small occupied space of the square shaft, the retaining edge is radially arranged at the rear end of the rotary core, the fixed base is fixedly connected with the rotary wheel, meanwhile, the rear end surface of the rotary core does not exceed the fixed base, so that the rotary core is prevented from being exposed to interfere with the section bar, the rotary core is prevented from being damaged, and the interference of the handle work is prevented.

While the utility model has been described with reference to specific embodiments, the utility model is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (14)

1. A baseless handle, comprising:

a handle;

the handle is arranged on the handle base, the handle base comprises a rotating wheel and a fixed seat, and the rotating wheel is arranged on the fixed seat and is rotatably connected with the fixed seat;

the rotary core is installed in the handle base, a slot for a square shaft to insert is formed in the rotary core, a flange is radially arranged at the rear end of the rotary core along the radial direction of the rotary core, the radial size of the flange is larger than that of the rotary core, and the rear end face of the rotary core does not exceed the fixed seat.

2. The baseless handle according to claim 1, wherein the rotary core includes a fixed base rotary core portion and a rotary wheel rotary core portion connected to each other, the fixed base rotary core portion is disposed in the fixed base and connected to the fixed base, the rotary wheel rotary core portion is disposed in the rotary wheel and connected to the rotary wheel, and the slot is formed in the fixed base rotary core portion.

3. The baseless handle according to claim 2, wherein the radial dimension of the fixed base rotary core is greater than the radial dimension of the rotary core.

4. The baseless handle according to claim 1, wherein a limiting plate is disposed outside the square shaft, one end of the square shaft is received in the slot, and the limiting plate is disposed within the handle base.

5. The baseless handle according to claim 1, wherein a plurality of resilient members are disposed around a center of the interior of the mounting base, each of the resilient members having a positioning member attached thereto, one end of the positioning member extending out of the mounting base for connection with the wheel.

6. The baseless handle according to claim 5, wherein a spacer is disposed between the fixed base and the rotatable wheel, and a hole is formed in the spacer corresponding to the positioning member.

7. The baseless handle according to claim 6, wherein the runner has a runner plate disposed thereon, the runner plate is disposed between the runner and the spacer, and a slot is formed in the runner plate corresponding to the positioning member.

8. The baseless handle according to claim 1, wherein a through groove into which the rotary core is inserted is formed at a center of the rotary wheel, and a through groove into which the rotary core is inserted is formed in the fixing base corresponding to the through groove.

9. The baseless handle according to claim 8, wherein a slot for receiving a card is formed on an outer side of a front end of the rotary core, the front end of the rotary core extends out of the rotary wheel to expose the slot, and the card is received in the slot to abut against an end surface of the rotary wheel.

10. The baseless handle according to claim 9, wherein a radial dimension of the gripping member is greater than a radial dimension of the through-slot.

11. The baseless handle according to claim 1, wherein the rotary core includes a socket through which a rotary core pin is inserted to limit the connection of the fixed base to the rotary wheel.

12. The baseless handle according to claim 11, wherein the rotary wheel is formed with a pin hole corresponding to the insertion hole through which the rotary core pin passes.

13. The baseless handle according to claim 11, wherein the socket is located at a front end of the rotary core, the front end of the rotary core extends out of the rotary wheel to expose the socket outside the rotary wheel, the rotary core pin passes through the socket, and two ends of the rotary core pin are respectively abutted against end surfaces of the rotary wheel.

14. The baseless handle according to claim 1, wherein the rotary core is coupled to the rotary wheel by a rotary core screw.

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