CN219295085U - Pulling replacement mechanism and stationery containing same - Google Patents
Pulling replacement mechanism and stationery containing same Download PDFInfo
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- CN219295085U CN219295085U CN202320112512.1U CN202320112512U CN219295085U CN 219295085 U CN219295085 U CN 219295085U CN 202320112512 U CN202320112512 U CN 202320112512U CN 219295085 U CN219295085 U CN 219295085U
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Abstract
The utility model discloses a drawing and replacing mechanism, which is characterized by comprising the following components: the accommodating piece is provided with an accommodating part, a clutch part and a locking part; the accommodating part is provided with an accommodating space for accommodating the functional core piece; the bearing part is positioned in the accommodating part and is used for accommodating and bearing the functional core piece; the clutch piece is provided with a clamping part, and the clutch piece and the accommodating piece are temporarily jointed and fixed through the clamping part and the locking part; the connecting piece is arranged between the clutch piece and the accommodating piece, the clutch piece, the connecting piece and the accommodating piece jointly form a drawing assembly, the connecting piece and the accommodating piece can move relatively and limit the movement amplitude, the clutch piece and the clutch part can move relatively and are limited by the connecting piece, and a replacement opening capable of adjusting the opening size through drawing is formed among the connecting piece, the clutch piece and the accommodating piece. The utility model also provides stationery products containing the drawing and replacing mechanism. The utility model has the advantages of modularized functions, integrated structure, simple and efficient assembly and convenient and quick replacement.
Description
Technical Field
The utility model relates to the technical field of stationery, in particular to a drawing and replacing mechanism and stationery comprising the drawing and replacing mechanism.
Background
Currently, there are correction tapes, adhesive tapes, automatic ballpoint pens, or the like for stationery items that can be pushed and stored. For example, the utility model patent with the date of the grant publication of 01/18/2006 and the number of the grant publication of CN2752073 discloses a key-type storage correction tape, which comprises a rear cover, a front cover and a tape fixing frame, wherein one end of the rear cover is provided with a key, a fixing piece is fixedly arranged in the rear cover, the other end of the key is respectively provided with a rear piece and a front piece, the rear piece and the front piece are sleeved in the fixing piece in sequence, one end of the front piece pushes a correction tape device arranged in the front cover, one end of the correction tape device is provided with an adhesive device with the correction tape, and the interior of the correction tape device is provided with a spring. The key-type storage correction tape is characterized in that the key-type storage correction tape is pressed by mutually matching a key, a rear cover, a fixing piece, a rear piece and a front piece with a spring arranged in a correction tape device; the first time the key is pressed, the correction tape on the adhesive device can be extended out of the end part of the front cover for using the correction tape, and the adhesive device provided with the correction tape can be retracted inside the front cover by pressing the key again. When the correction tape device is used up and needs to be replaced, the buckle between the rear cover and the front cover needs to be released, then the rear cover is opened, the used correction tape device is taken out from the front cover, a new correction tape device is placed in the front cover, the front end of the front piece is sleeved on the convex column on the new correction tape device, and finally the rear cover is buckled on the front cover.
The push-button type storage correction tape is more complicated to operate because the correction tape is replaced after the rear cover and the front cover are detached, and the parts forming the pressing telescopic mechanism are usually detached and installed in the rear cover and the correction tape, so that the pressing telescopic function is limited by the correction tape; the rear piece and the front piece are usually detachably arranged on the rear cover and the keys, and can be fallen off and lost under the action of external force; the springs are usually arranged in the frequently replaced correction tape, so that the use cost is increased and resources are unnecessarily wasted; the spring compression piece and the adhesive tape fixing piece need to be limited in the pressing direction, otherwise, the correction tape is easy to deviate in the pressing process to cause faults, so the spring compression piece is usually required to be clamped with the adhesive tape fixing piece, the whole pressing process is limited, and the structure is generally difficult to assemble.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a drawing and replacing mechanism and stationery containing the drawing and replacing mechanism, and the drawing and replacing mechanism and the stationery containing the drawing and replacing mechanism are modularized in function, integrated in structure, simple and efficient in assembly and convenient and quick in replacement.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a pull-out and replace mechanism, comprising:
the accommodating piece is provided with an accommodating part, a clutch part and a locking part; the accommodating part is provided with an accommodating space for accommodating the functional core piece;
the bearing part is positioned in the accommodating part and is used for accommodating and bearing the functional core piece;
the clutch piece is provided with a clamping part, and the clutch piece and the accommodating piece are temporarily jointed and fixed through the clamping part and the locking part;
the connecting piece is arranged between the clutch piece and the accommodating piece, the clutch piece, the connecting piece and the accommodating piece jointly form a drawing assembly, the connecting piece and the accommodating piece can move relatively and limit the movement amplitude, the clutch piece and the clutch part can move relatively and are limited by the connecting piece, and a replacement opening capable of adjusting the opening size through drawing is formed among the connecting piece, the clutch piece and the accommodating piece.
After the assembly of the components is completed, the connecting piece can move between the clutch piece and the accommodating piece, and the clutch piece is not detachable from the connecting piece and the connecting piece is not detachable from the accommodating piece, so that the clutch piece and the accommodating piece are connected through the connecting piece to form a movable and non-detachable drawing assembly after the assembly is completed, and a replacement opening capable of adjusting the size of the opening through drawing is formed.
The clutch part of the clutch part and the accommodating part can move relatively and is limited by the connecting part, and the connecting part can be movably pulled relative to the accommodating part, so that the size of the replacement opening can be changed; when the functional core piece is to be replaced, the temporary fixation between the clutch piece and the accommodating piece is released, the replacement opening is enlarged, the functional core piece is not limited by the edge of the replacement opening, and the functional core piece can be easily installed in the bearing part or taken out from the replacement opening through the replacement opening; when the clutch piece is temporarily fixed with the accommodating piece, the replacing opening is reduced, and the functional core piece is limited by the edge of the replacing opening, so that the functional core piece cannot be taken out of the replacing opening, and the functional core piece can be firmly installed in the bearing part of the accommodating piece.
In a preferred scheme, the bearing part is provided with a setting position, and the functional core piece is detachably arranged in the setting position; the bearing part is arranged on the connecting piece or the clutch piece. The bearing part is arranged on the connecting piece or the clutch piece, and the functional core piece is arranged on the bearing part, so that the functional core piece can be pulled in the accommodating piece along with the connecting piece or the clutch piece when the connecting piece or the clutch piece is pulled.
In general, the functional core member generally refers to a replaceable component having a specific function and having a completely independent structure, such as a refill, a correction tape core, a tape core, and the like. When the functional core piece needs to be replaced, the temporary fixing between the clamping part of the clutch piece and the locking part of the accommodating piece can be released, the clutch piece is pulled to be separated from the accommodating piece, and then a new functional core piece is replaced through the replacement opening for use. The drawing and replacing mechanism is very convenient and quick to replace, and all the functional components are connected into a whole, so that the drawing and replacing mechanism can be reused by replacing the cheap and light functional core pieces, resources and cost are saved to a certain extent, and the drawing and replacing mechanism can be applied to stationery supplies with frequent consumption, such as transfer tools or writing tools.
The utility model also provides a stationery product containing the drawing and replacing mechanism, which is characterized in that: comprises a functional core piece, a telescopic mechanism and the drawing and replacing mechanism; the telescopic mechanism is movably arranged in the clutch piece, and the connecting piece is in butt fit with the telescopic mechanism; the functional core piece is detachably arranged on the bearing part, the functional core piece extends out of or retracts into the accommodating piece through the telescopic mechanism to be used or stored, and the functional core piece is replaced through the drawing replacing mechanism.
The bearing part is positioned in the accommodating part, and the functional core piece on the bearing part extends out or retracts in the accommodating part through the telescopic mechanism so as to facilitate the use or the collection of the functional core piece.
In a preferred scheme, the connecting piece comprises a locking piece and a clutch bracket, and the locking piece is sleeved on the top of the clutch piece; the clutch part is internally provided with an inserting hole, the upper end of the clutch support is provided with a first clamping groove, the lower end of the locking part is provided with an inserting piece, the inserting piece is provided with a first clamping block, the inserting piece penetrates through the inserting hole, and the first clamping block is buckled with the first clamping groove. The clutch piece can be prevented from being separated from the connecting piece through the insertion and buckling between the locking piece and the clutch bracket.
In a further preferred aspect, the clutch part is positioned at the upper part of the accommodating part and is lower than the outer surface of the accommodating part; the clutch part is provided with a strip-shaped guide groove, the clutch part is sleeved on the clutch part and is engaged with the outer surface of the accommodating part, the strip-shaped guide groove is positioned in the clutch part, and the side wall of the clutch part is shielded at the outer side of the strip-shaped guide groove; the clutch bracket is provided with a sliding block corresponding to the strip-shaped guide groove, and the sliding block slides in the strip-shaped guide groove and is limited. Through the arrangement, the connecting piece and the accommodating piece can move relatively, the accommodating piece and the connecting piece are not separated, and the clutch piece, the connecting piece and the accommodating piece form a movable and non-detachable drawing assembly after assembly is completed because the clutch piece and the connecting piece are not separated.
In a further preferred scheme, a first guide groove is formed in the inner wall of the clutch piece, a first guide strip corresponding to the first guide groove is arranged on the clutch portion, and the first guide strip is sleeved in the first guide groove and can slide along the first guide groove. The clutch piece can slide on the upper part of the accommodating piece in a directional stable manner through the cooperation of the first guide strip and the first guide groove.
In a further preferred aspect, the bearing part is formed on the clutch bracket, and the functional core is disposed on the clutch bracket; the lower end of the accommodating piece is provided with a tape outlet, the lower end of the functional core piece is provided with a sticking head, and the sticking head can extend or retract from the tape outlet.
In a further preferable scheme, two guide plates are arranged at the lower part of the clutch bracket, a first connecting sheet is connected between the front sides of the lower ends of the two guide plates, and a second connecting sheet is connected between the rear sides of the lower ends of the two guide plates; the two guide plates, the first connecting sheet and the second connecting sheet jointly form the bearing part. The two guide plates are connected and supported through the first connecting sheet and the second connecting sheet which are arranged on the front side and the rear side of the lower end of the guide plates, so that the clutch bracket is stable in structure and does not deform.
In still a further preferred scheme, the inner walls of the two sides of the accommodating part are respectively provided with a first guide rail and a second guide rail, and the guide plate is movably arranged between the first guide rail and the second guide rail. The two guide plates are inserted between the first guide rail and the second guide rail, so that the bearing part can slide in the accommodating part in a directional and stable manner.
In still a further preferred scheme, a second clamping groove is formed in the lower end of the inner wall of the guide plate, and a second clamping block which is clamped with the corresponding second clamping groove is arranged at the lower part of the functional core piece; the upper part of the clutch bracket is provided with a limiting baffle plate, and the upper part of the functional core piece is provided with a limiting step corresponding to the limiting baffle plate; the second clamping groove and the limiting baffle plate jointly form the placement position. Besides the disassembly direction, the functional core piece arranged in the arrangement position is limited in all directions, so that the functional core piece and the clutch bracket can not move.
In still a further preferred scheme, limiting blocks matched with the first guide rail are respectively arranged on two outer side surfaces of the middle part of the functional core piece. When the functional core piece needs to be replaced, the limiting block is not limited in the disassembling direction, so that the functional core piece can be disassembled and replaced; when the clutch piece is temporarily fixed with the accommodating piece, the limiting block is limited by the first guide rail, the functional core piece is limited in all directions, and the functional core piece and the bearing part can synchronously move along the telescopic direction.
In the preferred scheme, the lower part of clutch spare is equipped with bar shell fragment, is equipped with the pothook on the bar shell fragment, locking portion is equipped with the knot hole, pothook and knot hole lock. The clamping hook at the lower part of the clutch piece is buckled with the buckling hole of the locking part of the accommodating piece, so that the clutch piece and the accommodating piece are in a temporary fixing state.
In a preferred scheme, the telescopic mechanism is propped between the clutch piece and the connecting piece. The telescopic mechanism is propped between the clutch piece and the connecting piece, the clutch piece and the connecting piece limit the telescopic mechanism, and when the clutch piece and the connecting piece can move, the clutch piece, the telescopic mechanism and the connecting piece are synchronously linked.
During assembly, the locking piece and the telescopic mechanism are firstly arranged at the top of the clutch piece, the clutch support is arranged on the accommodating piece, the clutch piece and the accommodating piece are movably and limitedly connected through the clamping hook and the buckling hole, so that a structural assembly is formed, and finally the functional core piece is arranged and temporarily fixed, so that the installation is completed, and the whole assembly process is very simple and efficient.
When the telescopic mechanism is replaced, the strip-shaped elastic sheet can be pressed to release the temporary fixation and draw the clutch piece, so that the telescopic mechanism, the connecting piece and the functional core piece are in linkage, limit and separate from the accommodating piece, and the joint between the clutch piece and the accommodating piece is pulled open to form a replacement opening, so that the replacement functional core piece can be detached.
Compared with the prior art, the utility model has the following advantages:
according to the drawing and replacing mechanism and stationery containing the drawing and replacing mechanism, the clutch piece and the containing piece are movably limited through the connecting piece, the clutch piece is indirectly connected with the containing piece, the snap fit between the clutch piece and the containing piece is reduced, the structure of the die is greatly simplified, and the quality of a product is more stable and controllable; the clutch part is arranged on the outer surface of the accommodating part in a low manner, so that broken holes affecting the appearance, such as the strip-shaped guide groove, are shielded, and the appearance of the product is more delicate and attractive.
According to the drawing and replacing mechanism and stationery containing the drawing and replacing mechanism, the telescopic mechanism and the drawing and replacing mechanism are integrated to form a structural component with complete and independent functions, and the functional core piece does not contain parts such as elastic metal pieces and the like forming the structural component, so that the functional operation of the structural component is not limited by the functional core piece, and the structure of the functional core piece is simplified and light; the structure component is convenient and quick to replace, and the functional core piece which is cheaper and lighter in weight can be replaced for reuse, so that resources and cost are saved to a certain extent.
Drawings
FIG. 1 is a schematic view of a drawer displacement mechanism according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of an assembled drawer replacement mechanism according to a preferred embodiment of the present utility model;
FIG. 4 is a schematic view of the functional core not in the replacement opening in the preferred embodiment of the present utility model;
FIG. 5 is a schematic view of the functional core in the replacement opening in a preferred embodiment of the present utility model;
FIG. 6 is a schematic view of the engaging portion of the clutch member and the locking portion of the receiving member according to the preferred embodiment of the present utility model;
FIG. 7 is a schematic view of a stationery item with a telescopic mechanism according to a preferred embodiment of the present utility model;
fig. 8 is a schematic view of another construction of the stationery article with the telescopic mechanism according to the preferred embodiment of the present utility model.
Description of the embodiments
The utility model is described in detail below with reference to the drawings and the specific embodiments.
As shown in fig. 1 to 8, the pull replacing mechanism in the present embodiment includes:
the accommodating piece 1 is provided with an accommodating part 11, a clutch part 12 and a locking part 13; the accommodating portion 11 has an accommodating space 111 for accommodating the functional core 5;
a carrier 2 in the receptacle 1 for receiving and carrying a functional core 5;
the clutch 3 is provided with an engaging part 31, and the clutch 3 and the accommodating part 1 are temporarily engaged and fixed through the engaging part 31 and the locking part 13;
the connecting piece 4 is arranged between the clutch piece 3 and the accommodating piece 1, the clutch piece 3, the connecting piece 4 and the accommodating piece 1 jointly form a drawing assembly, the connecting piece 4 and the accommodating piece 1 can move relatively and limit the movement amplitude, the clutch piece 3 and the clutch part 12 can move relatively and are limited by the connecting piece 4, and a replacement opening 6 capable of adjusting the opening size through drawing is formed among the connecting piece 4, the clutch piece 3 and the accommodating piece 1.
After the assembly of the components is completed, the connecting piece 4 is movable between the clutch piece 3 and the accommodating piece 1, and the clutch piece 3 is not detachable from the connecting piece 4 and the connecting piece 4 is not detachable from the accommodating piece 1, so that the clutch piece 3 and the accommodating piece 1 form a movable and non-detachable drawing assembly after the assembly is completed through the connection of the connecting piece 4, and a replacement opening 6 capable of adjusting the opening size through drawing is formed.
The clutch part 3 and the clutch part 12 of the accommodating part 1 can move relatively and are limited by the connecting part 4, and the connecting part 4 can be pulled and pulled relative to the accommodating part 1, so that the size of the replacing opening 6 can be changed; when the functional core 5 is to be replaced, the temporary fixation between the clutch 3 and the accommodating member 1 is released, the replacement opening 6 becomes large, the functional core 5 is not limited by the edge of the replacement opening 6, so that the functional core 5 can be easily installed into the bearing part 2 through the replacement opening 6 or taken out from the replacement opening 6; when the clutch member 3 is temporarily fixed with the housing member 1, the replacement opening 6 becomes smaller, and the functional core member 5 is restricted by the edge of the replacement opening 6, so that the functional core member 5 cannot be taken out from the replacement opening 6, and the functional core member 5 can be firmly mounted in the bearing portion 2 of the housing member 1.
The bearing part 2 is provided with a setting position 21, and the functional core piece 5 is detachably arranged in the setting position 21; the carrier part 2 is arranged on the connecting piece 4 or the clutch 3. Since the carrying part 2 is arranged on the connecting piece 4 or the clutch piece 3, the functional core piece 5 is arranged on the carrying part 2, and the functional core piece 5 can be pulled in the accommodating piece 1 along with the connecting piece 4 or the clutch piece 3 when the connecting piece 4 or the clutch piece 3 is pulled.
In general, the functional core member 5 described above generally refers to a replaceable component having a specific function and having a completely independent structure, such as a refill, a correction tape core, a tape core, or the like. When the functional core 5 needs to be replaced, the temporary fixing between the clamping part 31 of the clutch member 3 and the locking part 13 of the accommodating member 1 can be released first, the clutch member 3 is pulled to be separated from the accommodating member 1, and then a new functional core 5 is replaced for use through the replacing opening 6. The drawing and replacing mechanism is very convenient and quick to replace, and all the functional components are connected into a whole, so that the drawing and replacing mechanism can be reused by replacing the cheaper and light functional core piece 5, resources and cost are saved to a certain extent, and the drawing and replacing mechanism can be applied to stationery supplies with frequent consumption, such as transfer tools or writing tools.
The embodiment also provides a stationery product containing the drawing and replacing mechanism, which comprises a functional core piece 5, a telescopic mechanism 7 and the drawing and replacing mechanism; the telescopic mechanism 7 is movably arranged in the clutch piece 3, and the connecting piece 4 is in abutting fit with the telescopic mechanism 7; the functional core 5 is detachably arranged on the bearing part 2, the functional core 5 is extended or retracted into the accommodating part 1 through the telescopic mechanism 7 for use or storage, and the functional core 5 is replaced through the drawing replacing mechanism.
The carrying part 2 is arranged in the accommodating part 1, and the functional core 5 on the carrying part 2 is extended or retracted in the accommodating part 1 through the telescopic mechanism 7 so as to facilitate the use or the storage of the functional core 5.
The connecting piece 4 comprises a locking piece 41 and a clutch bracket 42, and the locking piece 41 is sleeved on the top of the clutch piece 3; the clutch member 3 is internally provided with an inserting hole 32, the upper end of the clutch bracket 42 is provided with a first clamping groove 421, the lower end of the locking member 41 is provided with a plugging sheet 411, the plugging sheet 411 is provided with a first clamping block 412, the plugging sheet 411 penetrates through the inserting hole 32, and the first clamping block 412 is buckled with the first clamping groove 421. The clutch 3 can not be separated from the connecting piece 4 by the insertion and penetration buckling between the locking piece 41 and the clutch bracket 42.
The clutch part 12 is positioned at the upper part of the accommodating part 1 and is lower than the outer surface of the accommodating part 1; the clutch part 12 is provided with a strip-shaped guide groove 121, the clutch part 3 is sleeved on the clutch part 12 and is engaged with the outer surface of the accommodating part 1, the strip-shaped guide groove 121 is positioned in the clutch part 3, and the side wall of the clutch part 3 is shielded outside the strip-shaped guide groove 121; the clutch bracket 42 is provided with a sliding block 422 corresponding to the bar-shaped guide groove 121, and the sliding block 422 slides in the bar-shaped guide groove 121 and is limited. By means of the arrangement, the connecting piece 4 and the accommodating piece 1 can move relatively, the accommodating piece 1 and the connecting piece 4 can not be separated, and the clutch piece 3, the connecting piece 4 and the accommodating piece 1 form a movable and non-detachable drawing assembly after assembly is completed because the clutch piece 3 and the connecting piece 4 are not separated.
The inner wall of the clutch member 3 is provided with a first guide groove 33, the clutch portion 12 is provided with a first guide bar 122 corresponding to the first guide groove 33, and the first guide bar 122 is sleeved in the first guide groove 33 and can slide along the first guide groove 33. The clutch member 3 can slide on the upper part of the accommodating member 1 in a stable and directional manner through the cooperation of the first guide strip 122 and the first guide groove 33.
The bearing part 2 is formed on the clutch bracket 42, and the functional core 5 is arranged on the clutch bracket 42; the lower end of the accommodating part 1 is provided with a tape outlet 14, the lower end of the functional core part 5 is provided with an adhesive head 51, and the adhesive head 51 can extend or retract from the tape outlet 14.
The lower part of the clutch bracket 42 is provided with two guide plates 423, a first connecting piece 424 is connected between the front sides of the lower ends of the two guide plates 423, and a second connecting piece 425 is connected between the rear sides of the lower ends of the two guide plates 423; the two guide plates 423, the first connecting piece 424 and the second connecting piece 425 together form the carrier 2. The two guide plates 423 are connected and supported by a first connecting piece 424 and a second connecting piece 425 provided at the front and rear sides of the lower ends thereof, so that the structure of the clutch bracket 42 is stable and not deformed.
The inner walls of the two sides of the accommodating part 1 are respectively provided with a first guide rail 15 and a second guide rail 16, and the guide plate 423 is movably arranged between the first guide rail 15 and the second guide rail 16. The two guide plates 423 are inserted between the first guide rail 15 and the second guide rail 16, so that the bearing part 2 can slide in the accommodating part 1 in a directional and stable manner.
The lower end of the inner wall of the guide plate 423 is provided with a second clamping groove 426, and the lower part of the functional core piece 5 is provided with a second clamping block 52 which is clamped with the corresponding second clamping groove 426; the upper part of the clutch support 42 is provided with a limiting baffle 427, and the upper part of the functional core piece 5 is provided with a limiting step 53 corresponding to the limiting baffle 427; the second clamping groove 426 and the limiting blocking piece 427 together form the placement position 21. The functional core 5 placed in the placement position 21 is limited in all directions except for the removal direction, ensuring that the functional core 5 and the clutch bracket 42 are not movable.
Limiting blocks 54 matched with the first guide rail 15 are respectively arranged on two outer side surfaces of the middle part of the functional core piece 5. When the functional core piece 5 needs to be replaced, the limiting block 54 is not limited in the disassembly direction, so that the functional core piece 5 can be disassembled and replaced; when the clutch member 3 is temporarily fixed to the accommodating member 1, the stopper 54 is limited by the first guide rail 15, the functional core member 5 is limited in all directions, and the functional core member 5 and the bearing portion 2 can move synchronously in the telescopic direction.
The lower part of the clutch piece 3 is provided with a strip-shaped elastic piece 34, the strip-shaped elastic piece 34 is provided with a clamping hook 35, the locking part 13 is provided with a buckling hole 131, and the clamping hook 35 is buckled with the buckling hole 131. The hook 35 at the lower part of the clutch piece 3 is buckled with the buckling hole 131 of the locking part 13 of the accommodating piece 1, so that the clutch piece 3 and the accommodating piece 1 are in a temporary fixing state.
The telescopic mechanism 7 is pressed between the clutch member 3 and the connecting member 4. The telescopic mechanism 7 is pressed between the clutch piece 3 and the connecting piece 4, the clutch piece 3 and the connecting piece 4 limit the telescopic mechanism 7, and when the clutch piece 3 and the connecting piece 4 can move, the clutch piece 3, the telescopic mechanism 7 and the connecting piece 4 are synchronously linked.
During assembly, the locking piece 41 and the telescopic mechanism 7 are firstly arranged at the top of the clutch piece 3, the clutch bracket 42 is arranged on the accommodating piece 1, the clutch piece 3 and the accommodating piece 1 are movably and limitedly connected through the clamping hook 35 and the buckling hole 131 to form a structural component, and finally the functional core piece 5 is arranged and temporarily fixed, so that the installation is completed, and the whole assembly process is very simple and efficient.
During replacement, the strip-shaped elastic piece 34 can be pressed to release temporary fixation and pull the clutch piece 3, so that the telescopic mechanism 7, the connecting piece 4 and the functional core piece 5 are in linkage and limited to be separated from the accommodating piece 1, and the joint position between the clutch piece 3 and the accommodating piece 1 is pulled open to form a replacement opening 6, so that the replacement functional core piece 5 can be detached.
In addition, it should be noted that, in the specific embodiments described in the present specification, names of various parts and the like may be different, and all equivalent or simple changes of the structures, features and principles described in the conception of the present utility model are included in the protection scope of the present utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the utility model as defined in the accompanying claims.
Claims (10)
1. A pull-out and replace mechanism, comprising:
the accommodating piece is provided with an accommodating part, a clutch part and a locking part; the accommodating part is provided with an accommodating space for accommodating the functional core piece;
the bearing part is positioned in the accommodating part and is used for accommodating and bearing the functional core piece;
the clutch piece is provided with a clamping part, and the clutch piece and the accommodating piece are temporarily jointed and fixed through the clamping part and the locking part;
the connecting piece is arranged between the clutch piece and the accommodating piece, the clutch piece, the connecting piece and the accommodating piece jointly form a drawing assembly, the connecting piece and the accommodating piece can move relatively and limit the movement amplitude, the clutch piece and the clutch part can move relatively and are limited by the connecting piece, and a replacement opening capable of adjusting the opening size through drawing is formed among the connecting piece, the clutch piece and the accommodating piece.
2. The draw and change mechanism of claim 1, wherein: the bearing part is provided with a setting position, and the functional core piece is detachably arranged in the setting position; the bearing part is arranged on the connecting piece or the clutch piece.
3. A stationery item comprising the pull-out and replace mechanism according to any one of claims 1 to 2, characterized in that: comprises a functional core piece, a telescopic mechanism and the drawing and replacing mechanism; the telescopic mechanism is movably arranged in the clutch piece, and the connecting piece is in butt fit with the telescopic mechanism; the functional core piece is detachably arranged on the bearing part, the functional core piece extends out of or retracts into the accommodating piece through the telescopic mechanism to be used or stored, and the functional core piece is replaced through the drawing replacing mechanism.
4. A stationery item according to claim 3 wherein: the connecting piece comprises a locking piece and a clutch bracket, and the locking piece is sleeved on the top of the clutch piece; the clutch part is internally provided with an inserting hole, the upper end of the clutch support is provided with a first clamping groove, the lower end of the locking part is provided with an inserting piece, the inserting piece is provided with a first clamping block, the inserting piece penetrates through the inserting hole, and the first clamping block is buckled with the first clamping groove.
5. The stationery item of claim 4, wherein: the clutch part is positioned at the upper part of the accommodating part and is lower than the outer surface of the accommodating part; the clutch part is provided with a strip-shaped guide groove, the clutch part is sleeved on the clutch part and is engaged with the outer surface of the accommodating part, the strip-shaped guide groove is positioned in the clutch part, and the side wall of the clutch part is shielded at the outer side of the strip-shaped guide groove; the clutch bracket is provided with a sliding block corresponding to the strip-shaped guide groove, and the sliding block slides in the strip-shaped guide groove and is limited.
6. The stationery item of claim 5, wherein: the clutch part is provided with a first guide strip corresponding to the first guide groove, and the first guide strip is sleeved in the first guide groove and can slide along the first guide groove.
7. The stationery item of claim 4, wherein: the bearing part is formed on the clutch bracket, and the functional core piece is arranged on the clutch bracket; the lower end of the accommodating piece is provided with a tape outlet, the lower end of the functional core piece is provided with a sticking head, and the sticking head can extend or retract from the tape outlet.
8. The stationery item of claim 7, wherein: the clutch bracket is characterized in that two guide plates are arranged at the lower part of the clutch bracket, a first connecting sheet is connected between the front sides of the lower ends of the two guide plates, and a second connecting sheet is connected between the rear sides of the lower ends of the two guide plates; the two guide plates, the first connecting sheet and the second connecting sheet jointly form the bearing part.
9. The stationery item of claim 8, wherein:
the inner walls of the two sides of the accommodating piece are respectively provided with a first guide rail and a second guide rail, and the guide plate is movably arranged between the first guide rail and the second guide rail;
the lower end of the inner wall of the guide plate is provided with a second clamping groove, and the lower part of the functional core piece is provided with a second clamping block which is clamped with the corresponding second clamping groove; the upper part of the clutch bracket is provided with a limiting baffle plate, and the upper part of the functional core piece is provided with a limiting step corresponding to the limiting baffle plate; the second clamping groove and the limiting baffle plate together form a setting position;
limiting blocks matched with the first guide rail are respectively arranged on two outer side surfaces of the middle part of the functional core piece.
10. A stationery item according to claim 3 wherein:
the lower part of the clutch piece is provided with a strip-shaped elastic piece, the strip-shaped elastic piece is provided with a clamping hook, the locking part is provided with a buckling hole, and the clamping hook is buckled with the buckling hole;
the telescopic mechanism is propped between the clutch piece and the connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320112512.1U CN219295085U (en) | 2023-01-19 | 2023-01-19 | Pulling replacement mechanism and stationery containing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320112512.1U CN219295085U (en) | 2023-01-19 | 2023-01-19 | Pulling replacement mechanism and stationery containing same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219295085U true CN219295085U (en) | 2023-07-04 |
Family
ID=86981790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320112512.1U Active CN219295085U (en) | 2023-01-19 | 2023-01-19 | Pulling replacement mechanism and stationery containing same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219295085U (en) |
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2023
- 2023-01-19 CN CN202320112512.1U patent/CN219295085U/en active Active
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