TWM605234U - Door handle device - Google Patents

Abstract

A door handle device which includes a base and a pressing member arranged on the base, wherein the opposite sides of the pressing member have oblique edges with the same inclination direction, so that when the pressing member is pushed, the pressing member can move obliquely toward the base. Therefore, internal components of the door handle device of this invention can be very simple.

Description

Door handle device

This creation is a door handle device, especially a door handle device suitable for fire doors.

The conventional fire door 1 (shown in Figure 1) is equipped with a door handle device 1a, such as Taiwan Patent No. 572117 or Taiwan Patent No. M496670, and the door handle device 1a is used by pressing (as shown in Figure 1) The pressing direction P) The pressing handle 11 on the handle frame seat 10 horizontally arranged in the center of the fire door 1 is moved by the pressing handle 11 (the pressing direction P shown in Fig. 1) to pull the inside of the fire door 1 The lock bolt 120 in the lock housing 12 retracts, so that the fire door 1 can be pushed open in the pressing direction P due to the unlocked state.

However, for the door handle device 1a used in the conventional fire door 1, if the pressing handle 11 needs to be tilted down when pressed down to improve safety, it needs to be equipped with a large number of components, which not only causes high manufacturing costs, but also easy The error of the mechanical fit causes the problem of unsatisfactory operation.

Therefore, how to overcome the various problems of the above-mentioned conventional technology has become an urgent problem to be solved at present.

In view of the lack of conventional technology, this creation provides a door handle device, which includes: a shell assembly, which includes a base and a pressing member arranged on the base, and the pressing member is fastened on opposite sides There are oblique sides with the same inclination direction; the action component is arranged on the base and includes a first action structure that links the pressing member; and the driving component is arranged on the base and is used to connect the first action structure.

In the aforementioned door handle device, the first action structure includes a first support fixed on the base and a first traction member provided on the first support, and the first support is formed with The first oblique groove is configured with a first acting rod for fixing the pressing member.

In the aforementioned door handle device, the action component further includes a second action structure that links the pressing member, and the first action structure and the second action structure are spaced apart from each other.

In the aforementioned door handle device, the driving assembly includes an adapter that links the first action structure, a link that connects the adapter in a displaceable manner, and a lever that connects the link in a shaft. For example, the adaptor is pivotally connected to the first function structure, and the linkage is bent to form a hook to pivotally connect the shift lever. Further, the first action structure is equipped with a movement limiter, which is erected above the linkage member. Alternatively, the driving assembly further includes a set of elastic elements arranged on the linkage member.

The aforementioned door handle device further includes a carrying component for carrying the driving component, so that one side of the base is engaged with the carrying component. For example, the carrying component is formed with an accommodating space for accommodating the driving component, and a part of the driving component protrudes from the accommodating space.

It can be seen from the above that the doorknob device of this invention mainly uses the oblique sides with the same inclination direction on the opposite sides of the pressing member, so that when the pressing member is pushed, the pressing member can tilt and move toward the base. The driving component is driven to actuate the lock bolt. Therefore, compared with the prior art, the functional components of the door handle device and the components of the driving component can be very simple, which not only reduces the production cost, but also avoids mechanical coordination. Errors cause the problem of unsatisfactory operation.

1: Fire door

1a, 3: Door handle device

10: Handle frame seat

11: Press the handle

12: lock shell

120, 21: lock bolt

2: door panel

2a: Lock box device

20: keyhole

25: Turn the handle

3a: Carrying components

3b: Shell components

3c: Active component

3d: drive components

30: cover

300: Installation Department

31: Block

31a: seat cover

310: dial hole

311: pivot hole

32: pressing piece

32a, 32b, 321a: hypotenuse

321: The first limit piece

322: second limit piece

33: Pedestal

33a: Protective shell

330: Embedding Department

34: The first role structure

34a: first support

340: The first oblique groove

341: first acting rod

342: first fixed rod

343: first traction

343a, 343b, 353a, 353b: end

35: secondary function structure

35a: second support

350: second oblique groove

351: second acting rod

352: second fixed rod

353: second traction piece

36: Adapter

37: Linkage

37a: hook

37b: Drive the rod

370: groove

371: Fixed part

38: limit shift

38a: elastic element

39: lever

390: Pivot Rod

D: diagonal

F: Tension

P: Push direction

W, W1, W2: swing direction

Y1, Y2: horizontal direction

X, Y, Z: arrow direction

Figure 1 is a three-dimensional schematic diagram of a conventional fire door and its related configuration.

Figure 2A is a three-dimensional schematic diagram of the door handle device installed on the door panel of this creation.

Fig. 2B is a partial three-dimensional exploded schematic view of Fig. 2A.

Figure 3A is a partial three-dimensional assembly schematic diagram of the door handle device of this creation.

Figure 3B is a three-dimensional exploded schematic diagram of the door handle device of this creation.

Fig. 3C is a partial perspective view of Fig. 3A.

Fig. 3D is a partial perspective view of Fig. 3C.

Fig. 3E is a partial perspective view of Fig. 3B.

The following is a specific embodiment to illustrate the implementation of this creation. Those who are familiar with this technique can easily understand the advantages and effects of this creation from the content disclosed in this manual.

It should be noted that the structure, proportion, size, etc. shown in the accompanying drawings in this manual are only used to match the content disclosed in the manual for the understanding and reading of those familiar with the art, and are not used to limit the implementation of this creation Therefore, it does not have any technical significance. Any structural modification, proportional relationship change, or size adjustment, without affecting the effects and goals that can be achieved by this creation, should still fall into the original The technical content revealed by the creation can be covered. At the same time, the terms such as "一", "上", "下", "Front", "Back", "Left" and "Right" quoted in this manual are only for ease of description, not It is used to limit the scope of implementation of this creation, and the change or adjustment of its relative relationship shall be regarded as the scope of implementation of this creation without substantial changes to the technical content.

Figure 2A is a three-dimensional schematic diagram of the door handle device 3 applied to the fire-proof door panel 2 of this creation. As shown in Figure 2A, the door panel 2 is used as an escape door, and an exposed side of the door panel 2 is arranged in the mezzanine. The side lock box device 2a, and the door handle device 3 is horizontally arranged at the center of the door panel 2 to actuate the lock bolt 21 in the lock box device 2a, so that the door panel 2 presents a locked state or an unlocked state.

In this embodiment, the door surface of the door panel 2 is rectangular, so that the entrance and exit direction of the door panel 2 is defined as the front and rear directions (such as the arrow direction X), and the direction along the short side of the door panel 2 is defined as Left and right directions (such as arrow direction Y), and the height direction along the door panel 2 is defined as the up and down direction (such as arrow direction Z). It should be understood that the directions of the arrow directions X, Y, Z are used to illustrate the configuration of this embodiment, and are not particularly limited.

Furthermore, one side of the lock box device 2a is linked to the door handle device 3, and the other side is linked to a rotating handle 25, as shown in FIG. 2B.

As shown in FIGS. 3A to 3E, the door handle device 3 includes: a carrying component 3a, a shell component 3b, an acting component 3c, and a driving component 3d.

The carrier assembly 3a includes a base 31 and a cover 30 disposed on the base 31, and a cover 31a is provided on the base 31 to allow the cover 30 to cover the base 31a.

In this embodiment, the seat body 31 is plate-shaped, which is fixed on the door panel 2, and the seat body 31 and the cover 30 form an accommodating space for accommodating the driving assembly 3d.

Furthermore, the cover 30 is generally trapezoidal shell shape, the bottom end of which is fixed to the seat body 31, and an opening-shaped mounting portion 300 is provided on the right side of the cover 30 to engage (eg, sleeve) the shell assembly 3b.

In addition, the seat cover 31a is in the shape of an arch, and it and the seat body 31 define a passage (that is, at the arch) in the accommodating space to limit the position of the driving assembly 3d (as shown in FIG. 3A). It is beneficial to install the driving component 3d.

In addition, the seat body 31 has an adjustment hole 310, and the seat cover 31 a has a point hole 311.

The housing assembly 3b includes a base 33 connected to the mounting portion 300 and a pressing member 32 provided on the base 33, so that the base 33 and the pressing member 32 serve as the door handle device 3 shell.

In this embodiment, the base 33 is a groove-shaped elongated frame, which is arranged on the door panel 2 and used for accommodating the acting component 3c and part of the driving component 3d. For example, the base 33 is provided with an embedding portion 330 at the edge of the side wall at the left end for inserting into the mounting portion 300 and engaging with the outer side of the seat cover 31a.

Furthermore, the pressing member 32 is a bar-shaped handle, which is an integrally formed strengthening structure, which is accommodated in the base 33 in a displaceable manner, and the left and right sides of the pressing member 32 have the same inclination The oblique sides 32a, 32b of the direction make the side surface of the pressing member 32 a parallelogram. For example, the pressing member 32 is inserted into the base 33 from the notch of the base 33, and is displaced in the front and back directions (such as arrow direction X) relative to the base 33, so that the user can press the press After the piece 32, the driving assembly 3d can be actuated.

In addition, a first limiting member 321 and a second limiting member 322 can be respectively arranged on the left and right sides of the notch of the base 33 according to requirements, so that the first limiting member 321 and the second limiting member 321 The pressing piece 32 is arranged between the pieces 322, which facilitates the installation of the pressing piece 32. For example, the first limiting member 321 is an arch-shaped sheet body, and the second limiting member 322 is a flat sheet body, so that the first limiting member 321 is inserted into the base 33 to make the pressing The left side of the member 32 is aligned to cover the first limiting member 321, and the second limiting member 322 is located on the notch of the base 33 to cover the oblique edge 32 b on the right side of the pressing member 32. Preferably, the first limiting member 321 may have an oblique side 321 a to correspond to the oblique side 32 a of the pressing member 32.

In addition, the shell assembly 3b can be provided with a protective shell 33a at the right end of the base 33 as required, as shown in FIG. 2A, and the protective shell 33a is fixed on the door panel 2, so that the carrying assembly 3a and the protective shell 33a erects the left and right ends of the base 33.

The action component 3c includes a first action structure 34 that links the pressing member 32 and the driving assembly 3d and a second action structure 35 that links the pressing member 32, and the first action structure 34 and the second action structure 34 The action structures 35 are arranged at intervals.

In this embodiment, the first action structure 34 is the main action structure, as shown in FIGS. 3B to 3D, which includes a first support member 34a and a first traction member disposed on the first support member 34a Pieces 343. For example, the first support member 34a is substantially an "L-shaped" frame body, which is fixed on the bottom of the base 33 (near the carrier assembly 3a), and the first support member 34a is formed at the right frame body There is a first oblique groove 340 whose inclination direction and angle with respect to the base 33 correspond to the oblique direction and angle of the oblique sides 32a, 32b of the pressing member 32 with respect to the base 33. Specifically, the first inclined groove 340 is used to configure a first acting rod 341 for fixing the pressing member 32, so that the first acting rod 341 moves along the first inclined groove 340 to drive the pressing member 32 Displacement.

Furthermore, the first supporting member 34a is provided with a first fixing rod 342 at the left side frame body for fixing the first traction member 343. For example, the first traction member 343 is a torsion spring, which is pivotally connected to the first support member 34a by the first fixing rod 342, and one end portion 343a of the first traction member 343 (as shown in FIG. 3C) It is fixed on the first acting rod 341, and the other end 343b (as shown in FIG. 3B) is fixed on the base 33.

In addition, the second action structure 35 is an auxiliary action structure, as shown in FIG. 3E, its configuration is roughly the same as that of the first action structure 34, and includes a second support 35a and a second support 35a. The second pulling member 353 on the second supporting member 35a. For example, the second supporting member 35a is substantially an "L-shaped" frame body, which is fixed on the bottom of the base 33 (away from the carrying assembly 3a or close to the protective shell 33a), and the second supporting member 35a is A second oblique groove 350 is formed at the right side frame, and its oblique direction and angle relative to the base 33 correspond to the oblique direction and angle of the oblique sides 32a, 32b of the pressing member 32 relative to the base 33. Specifically, the second inclined groove 350 is used to configure a second acting rod 351 for fixing the pressing member 32, so that the second acting rod 351 moves along the second inclined groove 350 to drive the pressing member 32 Displacement.

In addition, a second fixing rod 352 is disposed on the left side frame of the second supporting member 35a to fix the second traction member 353. For example, the second traction member 353 is a torsion spring, which is pivotally connected to the second support member 35a by the second fixing rod 352, and one end 353a of the second traction member 353 (as shown in FIG. 3E) is fixed to the second acting rod 351, and the other end 353b (as shown in FIG. 3B) is fixed to the base 33.

The driving assembly 3d includes an adapter 36 that links the first acting rod 341, a link 37 that connects the adapter 36 in a displaceable manner, and a shift rod 39 that axially connects the link 37.

In this embodiment, the adapter 36 is a single short strip body, one end (such as the right end) is pivotally connected to the first acting rod 341, as shown in FIGS. 3C and 3D, and the other end (such as The left end) is connected to the linkage 37 in a displaceable manner.

Furthermore, the link 37 is a double strip type, one end of which clamps the adapter 36, and the other end is bent to form a hook 37a for pivotally connecting the shift lever 39. For example, the link 37 is formed with a groove 370 through which a driving rod 37b (as shown in FIG. 3B) fixedly connected to the adapter 36 is inserted, so that the adapter 36 can pass through the driving rod. 37 b pulls the link 37, and on the left side frame of the first support member 34 a, a displacement limiting member 38 is arranged around the groove 370 of the link 37.

Therefore, when the pressing member 32 is forced to move downward toward the bottom of the base 33, the first acting rod 341 is linked to move in the same direction, so that the right end of the adapter 36 moves in the same direction. And the left end of the adapter 36 will be driven by the torsion force of the first traction member 343 to drive the linkage 37 and the driving rod 37b to swing together, so that the placement direction of the adapter 36 is converted from an inclined shape to a horizontal shape. At this time, the linkage member 37 is subjected to the conversion action of the adapter member 36 to generate a tensile force F (as shown in FIG. 3D), and the movement limit member 38 prevents the linkage member 37 from jumping out, so that the linkage member 37 Can produce horizontal direction (such as arrow direction Y) pulling force F.

Moreover, the shift lever 39 is pivotally connected to the hook 37a and protrudes from the shift hole 310 of the seat body 31 to extend into the lock hole 20 of the lock box device 2a (as shown in FIG. 2B), and by The push-pull action of the linkage member 37 generates swing (as shown in the swing direction W in FIG. 3C) to drive the horizontal displacement of the lock bolt 21 (as in the arrow direction Y). For example, one end of the shift lever 39 is a rotating body (such as a wheel), which protrudes out of the shift hole 310 of the seat body 31, and the other end of the shift lever 39 is driven by a fulcrum rod 390 (as shown in FIG. 3B (Shown) engage the pivot hole 311 of the seat cover 31a to make the shift lever 39 swing relative to the seat cover 31a.

In addition, the driving assembly 3d can be equipped with a set of elastic elements 38a arranged on the linkage member 37, such as a telescopic spring, one end of which is fixed on the movement limiting member 38, and the other end is clamped on the linkage member 37 The fixing portion 371 at the middle section (as shown in FIG. 3C).

When using the door handle device 3, as shown in FIGS. 2A and 2B, when the user pushes (in the pushing direction P shown in FIG. 2A) the pressing member 32, the oblique edge 32a of the pressing member 32 , 32b cooperates with the first oblique groove 340 (and/or the second oblique groove 350) to make the pressing member 32 obliquely move toward the bottom of the base 33 in the oblique direction D shown in FIG. 2A), At this time, the adapter 36 drives the linkage member 37 to generate a pulling force F in the horizontal direction Y1 (as shown in FIG. 2A) to swing the shift lever 39 to make the shift lever 39 move (as shown in FIG. 2B) Direction W1) The component of the lock box device 2a causes the lock bolt 21 to retract into the lock box device 2a (as shown in the horizontal direction Y1 in FIG. 2A) to complete the unlocking action of the door panel 2.

On the other hand, when the user releases the pressing member 32, the elastic element 38a cooperates with the first traction member 343 (and/or the second traction member 353) to make the pressing member 32 move away from the The direction of the base 33 is inclined to move. At this time, the adapter 36 drives the linkage member 37 to generate a thrust in the horizontal direction Y2 (as shown in FIG. 2A) to swing the shift lever 39 to make the shift lever 39 move ( Toggling direction W2 as shown in Fig. 2B) The component of the lock box device 2a causes the lock bolt 21 to extend out of the lock box device 2a (the horizontal direction Y2 as shown in Fig. 2A).

To sum up, the door handle device 2 of the present creation is mainly designed by the hypotenuse 32a, 32b of the pressing member 32, so that when the user pushes the pressing member 32 in a direction perpendicular to the door panel 2, the pressing member 32 can then move obliquely toward the bottom of the base 33, and drive the lever 39 to actuate the lock bolt 21 of the lock box device 2a. Therefore, compared with the prior art, the function component 3c of the door handle device 2 of this creation and the drive The components of the component 3d can be very simple, thus not only can reduce the production cost, but also can avoid the problem of unsatisfactory operation caused by the error of the mechanical fit.

Furthermore, the door handle device 2 of the present invention only needs to connect the first action structure 34 of the action assembly 3c and the driving assembly 3d, and does not need to connect the second action structure 35, so only the first action needs to be replaced during maintenance. The structure 34 does not require the replacement of the entire set of functional components 3c, which facilitates rapid replacement of the functional structure.

It should be understood that the configuration of the second function structure 35 can be omitted for the function component 3c according to requirements, which is more beneficial to save manufacturing cost and is more beneficial to maintenance.

The above-mentioned embodiments only exemplarily illustrate the principle and effect of the creation, and are not used to limit the creation. Anyone who is familiar with this technique can modify and change the above-mentioned embodiments without departing from the spirit and scope of this creation. Therefore, the scope of protection of the rights of this creation should be listed in the scope of patent application described later.

2: door panel

2a: Lock box device

21: Lock bolt

3: Door handle device

30: cover

32: pressing piece

32b: Hypotenuse

33: Pedestal

33a: Protective shell

D: diagonal

P: Push direction

Y1, Y2: horizontal direction

X, Y, Z: arrow direction

Claims (10)

A door handle device includes: The shell assembly includes a base and a pressing member arranged on the base, and opposite sides of the pressing member are hypotenuses with the same inclination direction; The action component is arranged on the base and includes a first action structure that links the pressing member; and The driving component is arranged on the base and used for connecting the first function structure. The door handle device according to claim 1, wherein the first action structure includes a first support member fixed on the base and a first traction member provided on the first support member, and the second A supporting member is formed with a first inclined groove, and a first acting rod for fixing the pressing member is arranged in the first inclined groove. The door handle device according to claim 1, wherein the action component further includes a second action structure that links the pressing member, and the first action structure and the second action structure are spaced apart from each other. The door handle device according to claim 1, wherein the driving component includes an adapter that links the first action structure, a linkage that connects the adapter in a displaceable manner, and a shaft that connects the linkage The lever. The door handle device according to claim 4, wherein the adapter is pivotally connected to the first function structure. The door handle device according to claim 4, wherein the linkage member is bent to form a hook for pivotally connecting the shift lever. The door handle device according to claim 4, wherein the first action structure is provided with a movement limiter erected above the linkage member. The door handle device according to claim 4, wherein the driving assembly further includes a set of elastic elements arranged on the linkage member. The door handle device according to claim 1, further comprising a carrying component for carrying the driving component, so that one side of the base is engaged with the carrying component. The door handle device according to claim 9, wherein the carrying component is formed with an accommodating space for accommodating the driving component, and a part of the driving component protrudes from the accommodating space.

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