JP5030086B2 - Pull handle mounting structure - Google Patents

Description

  The present invention relates to a furniture pull handle mounting structure in which a front plate portion is provided with a pull handle and an operation lever, and a moving body is moved by applying an operation force to the pull handle and the control lever so that a storage space is accessible from the front.

There is a storage space inside, and a movable body such as a drawer end plate and a door body is provided in front of the storage space, and the movable body is located at the front plate portion constituting the front surface and the front end of the storage space. A furniture having a rear plate portion, wherein the front plate portion is provided with a handle and an operation lever, and an operation force is applied to the handle and the operation lever to move the moving body so that the storage space can be accessed from the front. Is widely known in the art (see, for example, Patent Document 1).
Japanese Patent No. 3213906

  Incidentally, in the configuration described in Patent Document 1, a concave portion is formed in the front plate portion, and a latch release lever having a function as a handle and an operation lever is provided in the concave portion. In addition, a mode in which an operation lever is provided is also considered. When providing such a handle, it is conceivable that the handle is separated from the front plate portion and is attached to the edge of the front plate portion. However, the portion of the front plate portion to which the handle is attached is not necessarily formed into a flat plate shape. If the handle is attached with the handle attached, the positional relationship between the handle and the front plate portion is constant. Can cause problems.

  The present invention is configured to solve the problems described above.

That is, the pulling attachment structure according to the present invention is for attaching the pulling handle to the front plate portion of the furniture, and is provided with a mounting base on the back surface of the front plate portion, and sandwiching the mounting base facing the back surface of the front plate portion. A slip prevention mechanism for providing a piece, forming a slit in which the holding piece is arranged in the handle, holding a front wall of the handle between the holding piece and the front plate portion, and maintaining the holding state Is provided between the mounting base and the handle.

  In such a case, the front wall of the handle is sandwiched between the clamping piece and the front plate part, so that the part to which the handle of the front plate part is attached is completely due to reasons such as manufacturing errors. Even if it is not formed into a flat plate shape, positioning of the handle in the front-rear direction can be performed accurately, and the handle can be securely attached to the front plate portion.

  As a mode in which such a handle can be more reliably attached, the handle includes a handle body having a front wall facing the back surface of the front plate portion, and a base plate disposed behind the handle body. And the sandwiching piece is positioned between the front wall of the handle main body and the front wall of the base plate. If it is such, it is because the said clamping piece can be located between the front wall of the said handle main body, and the front wall of the said base plate, and can suppress the shakiness in the front-back direction of a handle.

  Further, if the front wall of the base plate has a concave portion located behind the other part so as to position the holding piece between the front wall of the handle main body, the holding piece is By positioning the handle between the front wall of the handle main body and the recess, the positioning of the handle can be performed more accurately.

  As an example of a handle attachment structure having such a handle main body and a base plate, the anti-slip mechanism is provided between the mounting base and the base plate, and between the base plate and the handle main body. An example in which a second detachment prevention mechanism that restricts the separation is provided.

  Furthermore, in such a pull handle having a pull main body and a base plate, if an operation lever for moving the front plate portion is accommodated between the pull main body and the base plate, the inside of the pull handle The operation lever can be realized by sandwiching a support shaft for pivotally supporting the operation lever on the puller by the puller main body and the base plate.

  In particular, the front plate portion constitutes the front surface of the drawer end plate, and the operation lever receives an operation force for operating a latch claw that locks the drawer in the storage position in the latch release direction. Then, the drawer puller having the latch mechanism and the operation lever can be easily fixed.

  On the other hand, if the mounting base is provided to stand rearward from the back surface of the front plate portion, and the clamping piece is cut and raised from the mounting base, the clamping piece is attached to the front plate. It can be provided close to the part.

  And if the protruding end is provided on the upper part of the front wall of the pulling handle so that the protruding end is flush with the front surface of the front plate part, the step between the puller and the front plate part is eliminated and the appearance is adjusted. be able to.

  According to the handle attachment structure according to the present invention, the front wall of the handle is clamped between the clamping piece and the front plate part, so that the part to which the handle of the front plate part is attached has a manufacturing error, etc. Therefore, even if the tab is not completely formed into a flat plate, positioning of the handle in the front-rear direction can be accurately performed, and the handle can be securely attached to the front plate portion.

  Hereinafter, an embodiment of the present invention will be described with reference to the drawings.

  As shown in FIGS. 1 and 2, the wagon W that is the storage furniture according to the present embodiment can be stored in the wagon main body 1 that is the furniture main body, the drawer 2 that can be stored in the wagon main body 1, and the wagon main body 1. A tray 9. 1 is an overall perspective view of the wagon W, and FIG. 2 is a side view of the wagon W.

  Specifically, the wagon body 1 includes a bottom plate 11, a back plate 12 that rises from the rear end edge of the bottom plate 11, side plates 13 and 13 that stand from both left and right edges of the bottom plate 11, and these back plates 12. And a top plate 14 which is provided above the side plates 13 and 13 and connects the upper ends thereof, and the drawer main body 21 of the drawer 2 is housed therein, and is known as a wagon main body of this type of wagon. The configuration is similar to that of the above.

  As shown in FIG. 1, FIG. 2, and FIG. 3 to FIG. 9, the drawer 2 includes a drawer body 21 having a storage space inside, and a front end surface of the storage space positioned in front of the storage space. An end plate 22 having a rear plate portion 221 to be configured and a front plate portion 222 positioned in front of the rear plate portion 221, a handle 23 provided above the end plate 22, and a wagon body 1 provided on the end plate 22 A latch claw 31 that locks the drawer 2 in the retracted position by engaging with a mooring portion (not shown) provided on the inner surface of one side plate 13, an operation lever 32 provided in the handle 23, and this operation A support shaft 33 that pivotally supports the lever 32 with a handle, and an operation force applied to the operation lever 32 is transmitted to the latch claw 31 so that the latch claw 31 is released from the latching direction, that is, the engagement portion is released. Direction It includes a latching pawl drive mechanism 34 for operating, a biasing pawl 35 for biasing the latching pawl driving mechanism 34 receives the operation force is provided integrally with the supporting shaft 33. 3 is a front view of the drawer 2, FIG. 4 is a front view showing a state in which the front plate portion 222 of the end plate 22 and the handle 23 are removed, FIG. 5 is an exploded perspective view of the drawer 2, and FIG. Is an exploded perspective view of the handle 23, FIG. 7 is an xx sectional view in FIG. 3, FIG. 8 is a yz sectional view in FIG. 3, and FIG. 9 is a zz sectional view in FIG. Respectively.

  The drawer body 21 is supported by the wagon body 1 through a drawer support mechanism (not shown) provided in the wagon body 1 so that the space between the storage position and the maximum drawer position can be moved back and forth.

  As described above, the end plate 22 includes the back plate portion 221 constituting the front end surface of the storage space and the front plate portion 222 positioned in front of the back plate portion 221. The back plate 221 is provided upright from the front edge of the bottom wall 211. Further, the back plate portion 221 has a device storage space 22s that opens forward. The latch claw drive mechanism 34 is accommodated in the device storage space 22s. Further, although not described in detail, a lock mechanism (not shown) that can lock the drawer 2 in the storage position is also stored. As described above, the front plate portion 222 is provided in front of the back plate portion 221, and the device storage space 22 s is concealed by the front plate portion 222. A mounting base 223 is provided on the back surface of the front plate portion 222, and a clamping piece 224 that is opposed to the back surface of the front plate portion 222 is provided upright from the mounting base 223. In FIG. 3, the end plate 22 is indicated by an imaginary line.

  The handle 23 includes a handle body 231 having a handle space 23 s opened to the outside and a support shaft storage space 23 t for storing the support shaft 33, and a base for closing the support shaft storage space 23 t side of the handle body 231. Plate 232. In FIG. 4, the handle 23 is indicated by an imaginary line.

  As shown in FIGS. 5 to 9, the handle main body 231 includes a front wall 231 a that faces the rear surface of the front plate portion, and a first rear wall that is spaced rearward from the center in the width direction of the front wall 231 a. 231b, a second rear wall 231c that rises rearward and downward from both ends in the width direction of the front wall 231a, a side wall 231d that stands rearward from both widthwise ends of the front wall 231a, and a front wall 231a A lever insertion opening 231x provided between the lower portion of the first rear wall 231b and a rear edge of the front wall 231a and an opening side edge of the lever insertion opening 231x. And a first semicircular ridge 231e for supporting the size region. The second rear wall 231c includes a horizontal portion 231c1 extending rearward from the upper end of the front wall 231a, and an upright portion 231c2 rising upward from the rear end of the horizontal portion 231c1. On the other hand, a protrusion 231a1 is provided at the upper end of the front wall 231a so as to protrude forward. The protruding end of the ridge 231a1 is flush with the front surface of the front plate 222. Further, the handle space 23s is formed between the front wall 231a and the first rear wall 231b, and the support shaft storage space 23t is formed below the first semicircular ridge 231e. Yes. A locking hole 231h is provided in the front wall 231a so as to be engageable with an engaging protrusion 232k described later provided in the base plate 232.

  On the other hand, as shown in FIGS. 5 to 9, the base plate 232 has a plate shape and a base plate main body 232 a provided with a support shaft storage recess 232 x for storing the support shaft 33, and the handle main body 231. A front wall 232b having an engaging projection 232k that is engaged with a locking hole 231h provided in the front wall 231a, a side wall 232c that is provided upright from both side ends of the base plate body 232a, and left and right side walls Left and right upright plates 232d provided to extend in the direction approaching from the rear end of 232c. In the vicinity of both ends of the support shaft housing recess 232x, second semicircular ridges 232e are provided. The second semicircular ridge 232e, together with the first semicircular ridge 231e, is attached to a predetermined short area of the support shaft 33, specifically, the operating lever 32 is not provided above and is provided below. The local bearing part P provided so that the area | region where the force claws 35 are not provided may be supported is comprised. A biasing claw insertion opening 232 y for projecting the biasing claw 35 provided integrally with the support shaft 33 toward the end plate side 22 is provided at one end of the lower surface of the base plate 232. The front wall 232b is provided with a recess 232b1 positioned behind the other part of the front wall 232b so as to position the clamping piece 224 of the end plate 22 between the front wall 231a of the handle main body 231. ing.

  In the present embodiment, the drawer 2 can be locked at the storage position by using the latch pawl 31, the operation lever 32, the support shaft 33, the latch pawl drive mechanism 34, and the biasing pawl 35. A drawer lock mechanism 3 is provided. Here, in this embodiment, the operation lever 32, the support shaft 33, and the urging claw 35 are all integrally provided as the lever member 3L as described above. The operating lever 32 has a width that is almost the entire width of the end plate 22, more precisely, a width dimension of the handle space 23 s of the handle 23.

  Specifically, the operation lever 32 includes a lever body 321 having a plate shape and a rib portion 322 provided on the rear surface of the lever body 321. The support shaft 33 is connected to the lower end of the operation lever 32 and includes an extending portion 332 provided to extend slightly on both sides. Then, an urging claw 35 is provided so as to extend from one extending portion 331 opposite to the operation lever 32, that is, downward. The urging claw 35 is in contact with one end of the latch claw driving mechanism 34, and when the operating lever 32 receives an operating force, the urging claw 35 receives an operating force from the urging claw 35 to the latch claw driving mechanism 34. To be communicated. The latch pawl drive mechanism 34 and the latch pawl 31 are well known in the art and are provided so that this type of drawer can be locked in the storage position. That is, the latch claw driving mechanism 34 is arranged in the vicinity of the side end of the end plate 22 so that the operation force input to the operation lever 32 is received at one end portion, and the latch claw 31 is provided at the other end portion. In a state where no operating force is input to the operation lever 32, the latch claw 31 is urged in a direction to engage with the mooring portion by using an urging means such as a torsion coil spring (not shown). Is received, the operation force is transmitted and the latch claw 31 is urged in a direction to release the engagement with the mooring portion. Further, a movable range restricting mechanism for restricting the movable range of the operation lever 32 is provided between the handle 23 and the support shaft 33. Specifically, the movable range regulating mechanism is provided with a regulating projection 331 provided on the support shaft 33 so as to project in the same direction as the urging claw 35, and the regulation projection 331 provided on the base plate 232 so as to be accommodated. And a restriction groove 232k, which are engaged with each other. Further, the movable range of the operation lever 32 and the support shaft 33 integrated with the operation lever 32 is restricted by bringing the restriction protrusion 331 into contact with the longitudinal edge of the restriction groove 232m. In addition, a positioning part for positioning the operation lever 32 with respect to the handle 23 is provided between the operation lever 32 and the handle 23. The positioning portion can be engaged with the positioning piece 231f provided to protrude rearward from the center portion in the width direction of the front wall 231a of the main body 231 and the positioning piece 231f at the center portion in the width direction of the operation lever 32. The positioning groove 32m provided is engaged. Further, the upper surface of the center portion in the width direction of the support shaft 33 is slidably contacted with the lower surface of the positioning piece 231f, and the center portion in the width direction of the support shaft 33 is also guided.

  Here, the lever member 3L is assembled to the handle 23 as follows. First, in a state where the support shaft 33 is stored in the support shaft storage recess 232x of the base plate 23, the front wall 231a of the handle main body 231 is provided between the front wall portion and the side wall portion of the base plate 232. While inserting into the slit, the upright plate 232d of the base plate 232 is inserted into the engagement recess provided on the rear surface of the rear wall 231b of the pulling body 231 and then the engagement provided on the front wall 232b of the base plate 232 The protrusion 232k is locked in the locking hole 231h provided in the front wall 231a of the pulling body 231. The pulling body 231 and the base plate 232 are screwed at a plurality of locations. In a state where the handle 23 is assembled in this manner, a slit in which the holding piece 224 is to be disposed is formed between the recess 232b1 of the front wall 232b of the base plate 232 and the front wall 231a of the handle main body 231. ing.

  Then, the front wall portion 231a of the handle main body 231 is attached to the end plate by disposing a holding piece 224 in a slit formed between the recess 232b1 of the front wall 232b of the base plate 232 and the front wall 231a of the pull main body 231. 22, while being positioned between the front plate portion 222 and the clamping piece 224, a locking claw 232 t provided on the base plate main body 232 a and a recess 225 of the locking piece provided upright from the mounting base 223 of the end plate 22. The handle 23 and the lever member 3L are assembled to the end plate 22 by being engaged.

  According to the attachment structure of the handle 23 according to the present embodiment, as described above, the front wall 231a of the handle main body 231 is clamped between the clamping piece 224 and the front plate portion 222, whereby the handle 23 Can be accurately positioned in the front-rear direction.

  The puller 23 includes a puller main body 231 having a front wall 231a facing the back surface of the front plate 222, and a base plate 232 disposed behind the puller main body 231. Since the holding piece 224 is positioned between the front wall 231a of the base plate 232 and the front wall 232b of the base plate 232, the holding piece 224 is placed on the front wall 231a of the handle body 231 and the front wall 232b of the base plate 232. The backlash of the handle 23 in the front-rear direction can be suppressed.

  Further, in order to position the clamping piece 224 of the end plate 22 between the front wall 231a of the handle main body 231, a concave portion 232b1 positioned behind the other part of the front wall 232b is provided. By positioning 224 between the front wall 231a of the pull handle main body 231 and the recess 232b1, the pull handle 23 can be positioned more accurately.

  Further, a locking mechanism formed by engaging a locking piece 232t of the base plate 232 with a concave portion 225 of a locking piece provided upright from the mounting base 223 is provided with the mounting base 223 and the base plate 232. A second disengagement in which the engagement protrusion 232k and the locking hole 231h are engaged between the base plate 232 and the handle main body 232 to restrict the separation therebetween. Since the stop mechanism is provided, the attachment base 224 and the base plate 232 can be securely joined, and the entire handle 23 can be securely attached.

  Further, in the handle 23 having such a handle main body 231 and the base plate 232, an operation lever 32 for moving the front plate 222 is accommodated between the handle main body 231 and the base plate 232. Therefore, a mode in which the operation lever 32 is provided inside the handle 23 can be realized by sandwiching the support shaft 33 for pivotally supporting the operation lever 32 on the handle 23 by the handle main body 231 and the base plate 232.

  In particular, in the present embodiment, the front plate portion 222 constitutes the front surface of the drawer end plate 22, and the operation lever 32 moves the latch claw 35 that locks the drawer 33 in the storage position in the latch release direction. Since the operation force for actuating is received, the drawer pull 23 having the latch mechanism and the operation lever 32 can be easily fixed.

  In addition, the mounting base 223 is provided to stand rearward from the back surface of the front plate portion 222, and the clamping piece 224 is provided by being cut and raised from the mounting base 223. The front plate portion 222 can be provided close to the front plate portion 222.

  And since the protrusion 231a1 in which the protruding end is flush with the front surface of the front plate portion 222 is provided on the upper portion of the front wall 231a of the pull handle 23, the step between the pull handle 23 and the front plate portion 222 is eliminated. I can arrange the appearance.

  The present invention is not limited to the embodiment described above.

  For example, the furniture to which the pull handle is attached is not limited to the wagon, and the pull handle according to the present invention is generally applied to the pull handle provided on the front plate portion of the furniture having the front plate portion that can store articles and close the storage space. The mounting structure may be adopted.

  Further, as in the above-described embodiment, the main portion of the handle is not formed integrally with the handle main body and the base plate, and a concave portion capable of storing the holding piece is provided behind the front wall of the handle. It may be provided.

  Further, as in the above-described embodiment, in the configuration including the pulling body and the base plate, a detachment prevention mechanism may be provided between the pulling body and the mounting base, and between the base plate and the mounting base.

  In addition, the operation lever is not necessarily provided, and a part of the handle may be configured as the operation lever.

  In the above-described embodiment, the attachment base and the clamping piece may be fixed to the rear plate portion.

  And it is not always necessary to provide a protrusion on the upper part of the front wall of the handle.

  In addition, various modifications can be made without departing from the spirit of the present invention.

The whole perspective view showing the wagon concerning one embodiment of the present invention. The side view which shows the wagon which concerns on the same embodiment. The front view of the drawer of the wagon which concerns on the same embodiment. The front view which shows the state which removed the front-surface board part and pull handle of the end panel of the wagon which concerns on the embodiment. The exploded perspective view of the drawer of the wagon concerning the embodiment. The disassembled perspective view of the handle of the wagon which concerns on the same embodiment. Xx sectional drawing in FIG. Yy sectional drawing in FIG. Zz sectional drawing in FIG.

Explanation of symbols

W ... Wagon 2 ... Drawer 22 ... End plate 222 ... Front plate part 223 ... Mounting base 224 ... Nipping piece 23 ... Puller

Claims (8)

A pull tab attachment structure for attaching the tab to the front plate of the furniture, the mounting base provided on the back of the front plate portion, provided clamping piece facing the rear surface of the front plate portion from the mounting base, the said pull tab A slit for arranging a clamping piece is formed, a front wall of a handle is clamped between the clamping piece and the front plate part, and a detent mechanism for maintaining the clamping state is provided between the mounting base and the handle. A handle attachment structure characterized by being provided in between. The handle includes a handle body having a handle space opened to the outside and a support shaft storage space for storing the support shaft, and a base plate for closing the support shaft storage space side of the handle body. The handle attachment structure according to claim 1, wherein the holding piece is positioned between a front wall of the handle main body and a front wall of the base plate. 3. The handle attachment according to claim 2, wherein the front wall of the base plate is provided with a recess located behind the other part so as to position the holding piece between the front wall of the handle body and the front wall. Construction. The detachment prevention mechanism is provided between the mounting base and the base plate, and a second detachment prevention mechanism is provided between the base plate and the handle main body for restricting the separation between them. The handle attachment structure according to claim 2 or 3, characterized in that: The handle attachment structure according to claim 2, 3 or 4, wherein an operation lever for moving the front plate portion is accommodated between the handle main body and the base plate. The front plate portion constitutes a front surface of a drawer end plate, and the operation lever receives an operation force for operating a latch claw for locking the drawer in a storage position in a latch release direction. The handle attachment structure according to claim 5. The mounting base is provided to stand rearward from the back surface of the front plate portion, and the clamping piece is cut and raised from the mounting base. The pull attachment structure of 5 or 6. 8. A protrusion that has a protruding end flush with the front surface of the front plate portion is provided on the front wall of the pulling handle. Puller mounting structure.

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