CN218623725U

CN218623725U - Door and window handle transmission device

Info

Publication number: CN218623725U
Application number: CN202222703182.1U
Authority: CN
Inventors: 谢晓东; 石意
Original assignee: Foshan Qianze Technology Co ltd; Guangdong Hehe Construction Hardware Manufacturing Co Ltd; Foshan Hehexing Technology Industrial Co Ltd
Current assignee: Foshan Qianze Technology Co ltd; Guangdong Hehe Construction Hardware Manufacturing Co Ltd; Foshan Hehexing Technology Industrial Co Ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-03-14
Anticipated expiration: 2032-10-14

Abstract

The utility model provides a door and window handle transmission device, which comprises a transmission rack, a cover box I, a cover box II, a gear, a handle seat and a transmission handle; the gear rotates between the first cover box and the second cover box, the top of the gear is meshed with the bottom of the transmission rack, a transmission pin shaft penetrates through the gear, the two cover boxes also penetrate through the outside of the transmission pin shaft, one end of the transmission pin shaft is rotatably connected with a handle seat, and a transmission handle is movably assembled on the handle seat; and a positioning eccentric wheel positioned on two sides of the gear is arranged between the first cover box and the second cover box in a rotating manner, a hexagonal adjusting hole is formed in the positioning eccentric wheel, and one opposite side of the two positioning eccentric wheels is inclined. The door and window handle transmission device does not need to mill a groove on a window section bar, and can be directly installed without milling; the positioning and installation can be carried out quickly, and the eccentric wheel clamping groove is utilized for positioning; the transmission mode adopts a gear rack, the transmission tolerance of accessories is small, the precision is high, and the handle can be disassembled for maintenance and replacement; three screws are adopted for fixing, so that the stability is high and the damage resistance is strong.

Description

Door and window handle transmission device

Technical Field

The utility model relates to a door and window technical field, concretely relates to door and window handle transmission.

Background

The handle is simple and attractive, and is popular with the majority of users.

However, the handles in many baseless handles on the market have no replacement selectivity, new styles cannot be replaced after the handles are purchased and used for several years, only the baseless handles can be integrally replaced, and people who like novelty are very headache; and moreover, the lock often cannot pass the anti-damage or service life test, because the fixing mode is only two screws, the gear module of the transmission part is too small, the fatigue strength is not enough, and the lock is easy to damage, and the lock box matched with the base-free handle basically needs to be installed by milling grooves.

SUMMERY OF THE UTILITY MODEL

The utility model provides a door and window handle transmission has solved the problem that above-mentioned background art mentioned.

The technical scheme of the utility model is realized like this:

a door and window handle transmission device comprises a transmission rack, a cover box I, a cover box II, a gear, a handle seat and a transmission handle;

the gear rotates between the first cover box and the second cover box, the top of the gear is meshed with the bottom of the transmission rack, a transmission pin shaft penetrates through the gear, the two cover boxes also penetrate through the outside of the transmission pin shaft, one end of the transmission pin shaft is rotatably connected with a handle seat, and a transmission handle is movably assembled on the handle seat;

and a positioning eccentric wheel positioned on two sides of the gear is arranged between the first cover box and the second cover box in a rotating manner, a hexagonal adjusting hole is formed in the positioning eccentric wheel, and one opposite side of the two positioning eccentric wheels is inclined.

Furthermore, both sides of the top of the transmission rack are provided with through holes, and the through holes can correspond to the hexagonal adjusting holes of the positioning eccentric wheel.

Furthermore, movable grooves are formed between the first cover box and the second cover box, and the first cover box and the second cover box are connected with the two positioning eccentric wheels in a sleeved mode through the movable grooves.

Furthermore, the transmission pin shaft is rotatably connected with the first cover box and the second cover box.

Furthermore, the transmission pin shaft is a hexagonal pin shaft, and a hexagonal fixed hole corresponding to the hexagonal pin shaft is further formed in the gear.

Furthermore, the front side and the rear side of the transmission rack protrude outwards, and the protruding part of the transmission rack can slide between the first cover box and the second cover box.

Furthermore, a rivet which can be inserted into the second cover box is arranged on the first cover box.

Further, run through on two lid boxes have with handle seat threaded connection's screw rod, and also the screw assembly has with handle seat threaded connection's screw on the transmission handle.

The application provides a beneficial effect that technical scheme brought:

1. the door and window handle transmission device does not need to mill a groove on a window section bar, and can be directly installed without milling; the positioning and installation can be carried out quickly, and the eccentric wheel clamping groove is utilized for positioning; the transmission mode adopts a gear rack, so that the transmission tolerance of accessories is small, and the precision is high.

2. In the door and window handle transmission device, the handle can be disassembled, maintained and replaced; three screws are adopted for fixing, so that the stability is high and the damage resistance is strong.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the local explosion of the present invention;

FIG. 3 is a schematic partial cross-sectional view of the present invention;

FIG. 4 is a schematic view of the local explosion of the present invention;

FIG. 5 is a schematic view of the assembly of the lock case and the window profile without milling of the present invention;

FIG. 6 is a partially exploded view of the present invention;

fig. 7 is a schematic view of the local explosion of the present invention.

In the figure: the handle comprises a transmission rack 1, a cover box 2, a cover box 3, a handle seat 4, a transmission handle 5, a gear 6, a transmission pin shaft 7, a positioning eccentric wheel 8, a screw rod 9, a screw 10, a pulling cap 11 and a reinforcing mounting screw 12.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, a door and window handle transmission device comprises a transmission rack 1, a cover box I2, a cover box II 3, a gear 6, a handle seat 4 and a transmission handle 5;

the gear 6 rotates between the first cover box 2 and the second cover box 3, the top of the gear 6 is meshed with the bottom of the transmission rack 1, a transmission pin shaft 7 penetrates through the gear 6, the outer part of the transmission pin shaft 7 further penetrates through the two cover boxes, one end of the transmission pin shaft 7 is rotatably connected with a handle seat 4, and a transmission handle 5 is movably assembled on the handle seat 4;

the motion of the transmission handle 5 can link the handle seat 4, so that the transmission handle acts on the gear 6 through the transmission pin shaft 7, and the gear 6 is meshed with the transmission rack 1 to slide, thereby realizing adjustment.

A positioning eccentric wheel 8 positioned on two sides of the gear 6 is rotatably arranged between the first cover box 2 and the second cover box 3, a hexagonal adjusting hole is formed in the positioning eccentric wheel 8, and one opposite side of the two positioning eccentric wheels 8 is inclined;

the positioning eccentric wheel 8 can be adjusted and rotated between the cover box I2 and the cover box II 3, and one inclined side is limited in the section groove after being rotated;

this lock box installation does not need the trompil milling flutes, exempts from to mill the installation, exempts from to mill before the construction installation and does not have the interference when milling the location eccentric wheel 8 of lock box with the section bar notch, can be convenient put into the section bar inslot wantonly, exempts from to mill the lock box and puts into the section bar groove, utilizes two to cover the relation of box screens and section bar notch dislocation, and the screens is just detained in the notch about the lid box.

In the embodiment, two sides of the top of the transmission rack 1 are provided with through holes, and the through holes can correspond to the hexagonal adjusting holes of the positioning eccentric wheel 8;

the milling-free lock box is completely placed in the profile groove, and the wrench penetrates through the transmission rack 1 and extends into the hexagonal positioning hole in the positioning eccentric wheel 8, so that the wrench is convenient to rotate.

In some embodiments, a movable groove is formed between the first cover box 2 and the second cover box 3, and the first cover box 2 and the second cover box 3 are sleeved with the two positioning eccentric wheels 8;

the positioning eccentric wheel 8 is accommodated in the movable groove and can freely move in the movable groove to realize free positioning and disassembly, wherein the transmission pin shaft 7 is rotatably connected with the first cover box 2 and the second cover box 3, and the transmission of the transmission pin shaft 7 depends on the rotation relationship, so that smooth transmission of the transmission pin shaft 7 is ensured.

In fig. 4, the transmission pin 7 is a hexagonal pin, the gear 6 is further provided with a hexagonal fixed hole corresponding to the hexagonal pin, the wrench drives the positioning eccentric wheel 8 to clamp the profile groove, the whole lock box is firmly buckled on the profile, and the lock box is quickly installed.

The front side and the rear side of the transmission rack 1 protrude outwards, the protruding part of the transmission rack 1 can slide between the first cover box 2 and the second cover box 3, and the first cover box 2 is provided with a rivet which can be inserted into the second cover box 3, so that the first cover box 2 and the second cover box 3 can be combined with each other.

When the two cover boxes are implemented, the screw rods 9 in threaded connection with the handle seat 4 penetrate through the two cover boxes, the transmission handle 5 is also in threaded assembly with the screws 10 in threaded connection with the handle seat 4, the reinforced mounting screws 12 penetrate through the handle seat 4, the reinforced mounting screws 12 are in threaded connection with the pull caps 11, and the pull caps 11 can extend into the upper cover boxes;

the screw rod 9 penetrates through the milling-free lock box and the window profile, and the screwing handle seat 4 is fixed by a wrench; the screw rods 9 penetrate through and are screwed on the handle seat 4, and the three screws, namely the two screw rods 9 and the reinforcing mounting screw 12, form an iron triangle, so that the base-free handle is firmly mounted on the window profile, and the effect of the damage resistance value of the handle is enhanced; the transmission handle 5 is arranged on the fixed handle seat 4 and fixed by a screw 10, and the transmission handle 5 and the handle seat 4 rotate synchronously; the transmission handle 5 can be replaced when required; when the transmission handle 5 rotates, the transmission pin shaft 7 is driven to rotate; the transmission pin shaft 7 drives the gear 6 in the milling-free lock box to rotate, and the gear 6 and the transmission rack 1 are meshed, so that the purpose of moving the transmission rack 1 is achieved.

The working principle of the embodiment is as follows:

(1) The transmission pin shaft 7 drives the gear 6 in the milling-free lock box to rotate, the gear 6 is meshed with the transmission rack 1, and the purpose of moving the transmission rack 1 is achieved

(2) The lock box is quickly positioned and installed without milling grooves, so that the complicated actions of workers are reduced during construction, and the efficiency is improved; the base-free handle utilizes an iron triangle fixing mode, the damage-resistant life test is improved, and the handle can be disassembled for maintenance and change.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a door and window handle transmission, includes driving rack (1), lid box (2), lid box two (3), gear (6), handle seat (4) and transmission handle (5), its characterized in that:

the gear (6) rotates between the cover box I (2) and the cover box II (3), the top of the gear (6) is meshed with the bottom of the transmission rack (1), a transmission pin shaft (7) penetrates through the gear (6), the two cover boxes also penetrate through the outside of the transmission pin shaft (7), one end of the transmission pin shaft (7) is rotatably connected with a handle seat (4), and a transmission handle (5) is movably assembled on the handle seat (4);

a positioning eccentric wheel (8) positioned on two sides of the gear (6) is arranged between the first cover box (2) and the second cover box (3) in a rotating mode, a hexagonal adjusting hole is formed in the positioning eccentric wheel (8), and one side, opposite to the two positioning eccentric wheels (8), is inclined.

2. A door and window handle transmission as claimed in claim 1, wherein the transmission rack (1) has perforations on both sides of its top, which perforations correspond to the hexagonal holes of the positioning eccentric (8).

3. A door and window handle transmission device as claimed in claim 1, wherein a movable groove is formed between the first cover box (2) and the second cover box (3), and the first cover box (2) and the second cover box (3) are sleeved with the two positioning eccentric wheels (8) through the movable grooves.

4. A door and window handle actuator as claimed in claim 1 wherein the actuator pin (7) is pivotally connected to the first (2) and second (3) cover boxes.

5. A door and window handle transmission as claimed in claim 1, wherein the transmission pin (7) is a hexagonal pin, and the gear (6) further has a hexagonal hole corresponding to the hexagonal pin.

6. A door and window handle actuator as claimed in claim 1 wherein the drive rack (1) projects outwardly on both front and rear sides thereof, the projection of the drive rack (1) being slidable between the first (2) and second (3) cover boxes.

7. A door and window handle actuator as claimed in claim 1 wherein the first cover half (2) is provided with a rivet which can be inserted into the second cover half (3).

8. A door and window handle actuator as claimed in claim 1, wherein the two cover boxes are threaded with a threaded rod (9) in threaded connection with the handle base (4), and the actuator handle (5) is also threaded with a screw (10) in threaded connection with the handle base (4).