CN1393627A

CN1393627A - Handle device for opening and closing door

Info

Publication number: CN1393627A
Application number: CN02119308A
Authority: CN
Inventors: 井川喜市
Original assignee: HOSHIMOTO KK
Current assignee: HOSHIMOTO KK
Priority date: 2001-06-26
Filing date: 2002-05-09
Publication date: 2003-01-29
Anticipated expiration: 2022-05-09
Also published as: KR100441198B1; KR20030001212A; JP2003003699A; CN1201061C; TW539797B

Abstract

The invention prevents the deflection of a handle in accommodation and to prevent the contact between the handle and an accommodation section in a handle apparatus for opening/closing a door. The handle apparatus for opening/closing a door has a deflection prevention section 4 for preventing deflection in an accommodation section 11 of an accommodated handle. The deflection prevention section 4 comprises a guide section 12 being provided in the accommodation section 11 of a casing 1, and a section 21 to be guided that is provided at the handle 2 and is guided by the guide section 11. The section 21 to be guided of the handle 2 is guided to a specific position by the guide section 12, thus arranging the handle 2 at the center in the accommodation section 11.

Description

Handle device for opening and closing door

(1) technical field

The relevant a kind of handle device for opening and closing door of the present invention, especially relevant a kind of handling device that deflection displacement, handle and the portion of the folding generation of handle rubs can prevent to fold the time.

(2) background technology

Please refer to shown in Figure 5ly, having of generally being installed on doors such as switchboard containing box shown in the figure locked, the door handle device of unlocking function.

This door handle device be possess the casing 1 of device on the door (not shown) arranged, with respect to casing 1 can rise and fall handle 2 up and down and be arranged at casing 1 upper side 10 can make handle start usefulness by press button 3.Be formed with on the above-mentioned casing 1 towards the incorporating section 11 of upper side 10 openings, handle 2 then is to be incorporated in the above-mentioned incorporating section 11 when collapse state, above-mentioned makes handle to be started by incorporating section 11 by press button 3 by pushing.(A) is the stereogram of handle 2 when collapse state among Fig. 5, and (B) figure then is the stereogram of handle when starting state among Fig. 5.

With regard to Fig. 5, F is expressed as the place ahead, and B is expressed as the rear, and L is expressed as left, and R is expressed as right-hand.

The rear end 2D of handle 2 is articulated on the casing 1, and handle 2 is that the center is rotated with this rear end 2D, so handle 2 front end 2C just can carry out the motion of dipping and heaving.In addition, handle 2 can also this rear end 2D be the rotation that left and right directions is carried out at the center.With regard to the handle device for opening and closing door of the state that starts shown in Fig. 5 (B), this handle 2 can be by turn mode to left and right direction, the action that feasible door opens and closes.

And as shown in Fig. 5 (A), the handle 2 of this kind turn to left and right direction is when the incorporating section 11 that folds at casing 1, and handle 2 meetings or a left side or right avertence is to displacement, and with the inner surface contact friction of incorporating section 11.That is to say, if handle 2 is with respect to the words of incorporating section 11 towards the displacement of left L deflection, the left surface 2A of handle 2 friction that just can contact with the left medial surface 11A of incorporating section 11, and if handle 2 with respect to incorporating section 11 towards the displacement of right-hand R deflection, the right flank 2B of handle 2 friction that just can contact with the Right Inboard face 11B of incorporating section 11.

No matter handle 2 all can produce friction because of such contact towards left or the displacement of right-hand generation deflection, make the handle 2 when pushing start the difficulty that produces of action by press button 3.

(3) summary of the invention

The purpose of this invention is to provide a kind of handle deflection and then the handle device for opening and closing door of avoiding contact friction to produce when preventing to fold.

Handle device for opening and closing door of the present invention, its upper side is provided with to possess has opening to fold the casing of portion, can rise and fall up and down and can be contained in the handle of the portion of folding and the button that can operating handle starts with respect to casing, handle can be with respect to the action that casing is done to rise and fall up and down and different directions rotates by the action that starts from the portion of folding, be characterized in: fold handled fold to be provided with in the portion prevent that the deflection of being partial to displacement from preventing portion, this deflection portion of preventing folds the guide portion of portion inside and is arranged on the handle and by the directed section (21) that described guide portion guided and constituted by being arranged at casing; The directed section of handle guides to the precalculated position by guide portion and makes handle be disposed on the middle position in the portion of folding.

Adopt handle device for opening and closing door of the present invention, the described directed section of its handle guides to preposition and makes handle can be disposed at the central authorities that fold portion inside by guide portion, and prevents that handle from taking place in the facts that folds portion's inner deflection displacement.Therefore can avoid being partial to the handle 2 of displacement and fold portion 11 and produce contact frictions.

According to handle device for opening and closing door of the present invention, the handle rear end is assembled in the resettlement section of casing, so that rise and fall up and down the action of casing 1 relatively of handle front end, handle 2 is the action that fulcrum carries out left rotation and right rotation with the rear end when the state that starts.

No matter be an end of guide portion or directed section, all be provided with at least two back bevels at the rear, the left and right sides of contiguous handle, and the other end of guide portion and directed section, then be provided with at least two front bevels in the place ahead, the left and right sides of contiguous handle, back bevel is mutual corresponding with front bevel, with prevent handle in incorporating section 11 by incorporating section central authorities towards left or right-hand deflection displacement.

According to handle device for opening and closing door of the present invention, its handle is when collapsing in the state of incorporating section, at least two back bevels by rear, the contiguous handle left and right sides are corresponding mutually with at least two front bevels that are close to the place ahead, the handle left and right sides, with prevent in the incorporating section handle towards about be partial to displacement.The rear, the left and right sides of the contiguous handle of back bevel particularly, and during the place ahead, the left and right sides of the contiguous handle of front bevel, by both mutual correspondences, the deflection displacement about making it not only can prevent, the deflection displacement before and after also can preventing.

For further specifying purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.

(4) description of drawings

Fig. 1 is the top perspective view of a preferred embodiment of the present invention.

Fig. 2 is the face upwarding stereogram of a preferred embodiment of the present invention.

Fig. 3 is a plan view of the present invention.

Fig. 4 (A) is the sectional drawing along the X-X line among Fig. 3.

Fig. 4 (B) is a part explanation schematic diagram of the present invention.

Fig. 5 (A) does not possess the handle device for opening and closing door that deflection prevents portion for commonly using, in the stereogram of collapse state.

Fig. 5 (B) is for to commonly use handling device in the stereogram that starts state.

(5) specific embodiment

Fig. 1 is to a preferred embodiment form that Figure 4 shows that handle device for opening and closing door of the present invention.Fig. 1 is that the embodiment of the invention is when starting state, stereogram by the upper side observation, Fig. 2 is that the embodiment of the invention is when starting state, stereogram by the lower side observation, Fig. 3 is the plan view of the present invention when collapse state, Fig. 4 (A) figure is the sectional drawing along the X-X line among Fig. 3, and Fig. 4 (B) is the part explanation schematic diagram of Fig. 3.

With diagram, the F signifier is the place ahead, and the B signifier is the rear, and the L signifier is a left, and the R signifier is right-hand.And the Y shown in Fig. 3 and Fig. 4 (B) is cut apart a center line that opens and closes the handling device left and right directions.And Fig. 3 is omitted trickle positions such as keyhole for the convenience on illustrating, and the state that partial portion is expressed as having an X-rayed.In addition, Fig. 3 and Fig. 4 (B) figure is added with hachure (its non-section signal) in order clearly to distinguish with other members on the restriction teat 17A17B.And Fig. 4 (A) mixed and disorderly for fear of drawing with regard to handle 2, should be added in just that the hachure on the position omits beyond the restriction teat 17A17B.

Handle device for opening and closing door of the present invention possess the casing 1 of the incorporating section 11 that has upper face side to be formed with opening, relatively casing 1 rise and fall up and down action and can be accommodated in that but handle 2 operating handles 2 of described incorporating section 11 start prevent portion 4 and lock head device 5 by press button 3, deflection.

Be assembled in the incorporating section 11 of casing 1 by the rear end of handle 2, make that handle 2 front ends can be with respect to casing 1 action up and down that rise and fall.And handle 2 is when the state that starts, and can the rear end is the turn about fulcrum carries out.

Deflection prevents that portion 4 from producing and be partial to displacement for preventing to be accommodated in handle 2 in the incorporating section 11 in incorporating section 11, this deflection prevents that portion 4 from being by the guide portion 12 that is arranged at 11 inside, casing 1 incorporating section and being arranged on the handle 2 and being made of the directed section 21 that described guide portion 12 guided.Guide to the precalculated position by 21 directed sections 12, directed section, make handle 2 can be disposed at the central part of incorporating section 11.

When handle 2 collapsed in the state of incorporating section 11, deflection prevented that 4 in portion is as the structure shown in following.

No matter be a guide portion 12 or an end of directed section 21, all be provided with at least two back bevels at the rear, the left and right sides of contiguous handle 2, and the other end of guide portion 12 and directed section 21, then be provided with at least two front bevels in the place ahead, the left and right sides of contiguous handle 2, back bevel is mutual corresponding with front bevel, to prevent that either party produces the deflection displacement to incorporating section 11 interior handles 2 towards the left and right sides by incorporating section 11 central authorities.

After now being described in regard to the detailed construction at each position.

Casing 1 is provided with the clockwork spring (not shown), and this clockwork spring is to give as security pressure handle hand 2 towards the direction that starts under normal circumstances.Be provided with engaging with projection 6 in handle 2 front end 2C sides, in incorporating section 11, then be provided with by pushing by being stuck that press button 3 contracts in just can interlock with projection 30.If the handle 2 that the active force of opposing clockwork spring will start state presses down, this is stuck with projection 30 and just can contracts in described projection 6 belows, gives prominence in 11 towards the incorporating section after making projection 6 pass through again.Be stuck with the top of projection 30 and join with projection 6, thus even be subjected to the pushing of clockwork spring, also can stop the action that starts of handle 2, to keep the collapse state of handle 2.Make by press button 3 and to be stuck with contracting in the projection 30 by pushing, projection 6 be stuck engaging just of projection 30 and can remove, the state (as shown in Figure 1, 2) that makes handle 2 to become to start of the pushing by clockwork spring again.

Handle 2 after starting can rotate (R) (as shown in Figure 1) to left and right direction.The lower side of casing 1 is articulated with handle 2 and is the rotatable lamella 7 of Construction integration, and when handle 2 carried out above-mentioned left and right directions rotation (R), this rotatable lamella 7 can together rotate P with handle 2.The function of this rotatable lamella 7 for stoping the door-plate (not shown) that is equiped with this handle device for opening and closing door to be opened, by described handle 2 to left and right direction rotation (R) and change the position of rotatable lamella 7, make the action that door-plate can open and close.

Described lock head device 5 is made of the tab 52 that is installed in the tapered end body 50 on the handle 2 and is installed in incorporating section 11.Tapered end body 50 possesses has the keyhole 53 that is arranged at handle upside 20 and can supplies the key (not shown) to insert to constitute, and also possesses in addition the snap-latch piece 51 that can shift one's position by the key in the rotation insertion keyhole 53 is arranged.

Handle 2 can make the in addition conversion of relative position of snap-latch piece 51 and tab 52 by the operation of described key when collapse state.Snap-latch piece 51 just can be chimeric with tab 52 whereby, even mode is operated by press button 3 as described, handle 2 also can not start.

The handle 2 that can't start can not rotate to left and right direction, and under the situation that rotatable lamella 7 can't be shifted one's position, door-plate just becomes locking state.

Refer again to shown in Figure 1, incorporating section 11 inner bottom parts 13 (position, deep) be provided with towards front and back to the protrusion 14 that extends and by protrusion 14 left and right sides outward extending outside teat 15A15B.

Please referring to shown in Fig. 1,3 and 4 (B), the outer teat 15A in a left side tiltedly is formed with left back inclined-plane 16A in the rear on a left side, contiguous left back, and right tiltedly rear is formed with right back inclined-plane 16B and right outer teat 15B is in contiguous right back, and this back bevel 16A16B is described guide portion 12.

Refer again to shown in Fig. 2,3 and 4 (B) figure two restriction teat 17A17B arranged side by side about the downside 22 of handle 2 is provided with.Left side restriction teat 17A is formed with right front inclined-plane 18A on right oblique the place ahead, contiguous right front, and right restriction teat 17B is formed with left front inclined-plane 18B on oblique the place ahead, a left side, contiguous left front.These some front bevel 18A18B are described directed sections 21.

Please referring to shown in Fig. 3,4 (B), handle 2 is when collapsing in the state of incorporating section 11, and left back inclined-plane 16A is relative with right front inclined-plane 18A, and right back inclined-plane 16B is relative with left front inclined-plane 18B.That is to say that guide portion 12 is corresponding mutually with directed section 21.When this state, handle 2 is middle positions that the position is in incorporating section 11 fore-and-aft directions and left and right directions.Handle 2 is formed with gap (left gap T1) between the left surface 2A of handle 2 and the incorporating section 11 left medial surface 11A, and also is formed with gap (right end clearance T2) between the right flank 2B of handle 2 and the incorporating section 11 Right Inboard face 11B when being in the state of middle position.In order to make can rise and fall more smoothly up and down action of handle 2, also can be provided with the gap between guide portion 12 and the directed section 21.Careful, between left back inclined-plane 16A and right front inclined-plane 18A, be provided with gap (left gap W1) exactly, and also be provided with gap (right end clearance W2) between right back inclined-plane 16B and the left front inclined-plane 18B.In the scope of described gap W1W2, even handle 2 is partial to displacement towards left or right-hand generation, the side 2A2B of described handle 2 can not produce with the medial surface 11A11B of incorporating section 11 yet and contact.

Now the embodiment that just is provided with as this gap W1W2 specifically is illustrated.Please refer to shown in Fig. 4 (B) four B, tilt angle theta 1 θ 2 (absolute value of acute side) that forms back bevel 16A16B with respect to the center line Y of casing 1 incorporating section about 11 is about 45 °.Equally, the angle of inclination (absolute value of acute side) with respect to center line Y formation front bevel 18A18B also is about 45 °.

By such setting, big or small Z1Z2 is respectively W1/COS θ 1 and W2/COS θ 2 about the W1W2 of gap, and any one all is about 1.4 times with respect to gap W1W2.Gap T1T2 have at least such about big or small Z1Z2 scope, even handle 2 produces the deflection displacement to left and right direction, still possess the space size that can not contact between handle 2 and the accommodation section 11.That is to say, gap T1T2 than 1.4 times of gap W1W2 to come big.

As mentioned above, as tilt angle theta 1 θ 2 about 45 ° the time, the longitudinal separation M1 of gap W1W2, M2 are respectively W1/SIN θ 1 and W2/SIN θ 2, and any one all is about 1.4 times of gap W1W2.Therefore, in such scope, even handle 2 produces the deflection displacement to left and right direction, still can not contact between handle 2 and the accommodation section 11, the front and back that Here it is between handle 2 and the incorporating section 11 are provided with gapped the event.

As mentioned above, angle of inclination by tilt angle theta 1 θ 2 that forms back bevel 16A16B with respect to center line Y and formation front bevel 18A18B is about 45 °, can be inhibited handle 2 towards about and before and after the effect of deflection displacement, can reach really and prevent that the handle 2 and the facts that accommodation section 11 produces contact frictions from taking place.

According to described embodiment, guide portion 12 is back bevel 16A16B, and directed section 21 is front bevel 18A18B.Though do not represented among the figure, what embodiment was opposite therewith is front bevel 18A18B as if guide portion 12, and directed section 21 can also be implemented for back bevel 16A16B.That is to say that teat 15A15B forms described protrusion 14 outside downside 22 left and right sides of handle 2 are outward extending, and the inner bottom part 13 of incorporating section 11 is formed with two restriction teat 17A17B and can also be implemented.In this case, other members of handle device for opening and closing door of the present invention are all identical with the represented example of Fig. 1 to Fig. 3.

Example as shown in Figures 1 to 4 is not formed with protrusion 14 on handling device again, and only being formed with outer teat 15A15B can also be implemented.Shown in Fig. 4 (A), but be provided with protrusion 14, when handle 2 folds, if protrusion 14 clippings between restriction teat 17A17B, only depend on the guide portion 12 and the corresponding relation of directed section 21 that the better effect that prevents handle 2 deflection displacements is arranged.

Embodiment as shown in Figures 1 to 4 again, tapered end body 50 can be for being arranged at the form on the handle, can also be for being arranged on by the form on press button 3 and the casing 1.

Produce the deflection displacement of all around direction in the time of can preventing that handle from taking in the present invention, avoid handle and incorporating section to produce CONTACT WITH FRICTION, start when operating, can move more smoothly when pushing by press button.

Certainly, those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the modification of the above embodiment.

Claims

1. handle device for opening and closing door, its upper side be provided with possess have opening fold portion (11) casing (1), can rise and fall up and down and can be contained in the handle (2) of the portion of folding (11) and the button (3) that can operating handle (2) starts with respect to casing (1), handle (2) can is characterized in that with respect to the action that casing (1) is done to rise and fall up and down and different directions rotates by the action that starts from the portion of folding (11):

Fold to be provided with in the portion that folds (11) of jug (2) and prevent that the deflection of being partial to displacement from preventing portion (4), this deflection prevents that portion (4) from folding the inner guide portion (12) of portion (11) and being arranged at handle (2) and go up and be made of the directed section (21) that described guide portion (12) is guided by being arranged at casing (1);

The directed section (21) of handle (2) guides to the precalculated position by guide portion (12) and makes handle (2) be disposed on the interior middle position of the portion of folding (11).

2. handle device for opening and closing door as claimed in claim 1 is characterized in that:

Handle (2) rear end is assembled in the resettlement section (11) of casing (1), rise and fall up and down the action of casing (1) relatively of handle (2) front end, and handle (2) is the action that fulcrum carries out left rotation and right rotation with the rear end when the state that starts;

No matter be the guide portion (12) or an end of directed section (21), all be provided with at least two back bevels at the rear, the left and right sides of contiguous handle (2), and the other end of guide portion (12) and directed section (21), then be provided with at least two front bevels in the place ahead, the left and right sides of contiguous handle (2), back bevel is mutual corresponding with front bevel, and is central towards left or right-hand deflection displacement by incorporating section (11) to prevent the handle (2) in incorporating section (11) when handle (2) collapses in the state of resettlement section (11).