CN117416154A

CN117416154A - Mute pressing stationery

Info

Publication number: CN117416154A
Application number: CN202311559998.4A
Authority: CN
Inventors: 郭少坚; 谢桐利; 陈焕明
Original assignee: Guangdong Lepusheng Stationery Co ltd
Current assignee: Guangdong Lepusheng Stationery Co ltd
Priority date: 2023-11-21
Filing date: 2023-11-21
Publication date: 2024-01-19

Abstract

The embodiment of the invention provides mute pressing stationery, and relates to the field of stationery. The mute pressing stationery comprises a functional core piece, an outer shell, an inner shell and a pressing telescopic mechanism; the inner shell is provided with a limiting block, and the pressing telescopic mechanism comprises a pressing piece, a driving locking piece, a traction piece and an elastic piece which are sequentially arranged; the elastic piece holds in the inner shell to the both ends of elastic piece are respectively with traction piece and inner shell body butt, drive locking piece and stopper contact cooperation, and the one end that the traction piece kept away from to drive the locking piece is connected in the function core piece, presses the holding of moving the piece and place in first opening, presses the piece and is used for moving for first opening flexible under the exogenic action, in order to drive the function core piece flexible removal for the second opening through the traction piece.

Description

Mute pressing stationery

Technical Field

The invention relates to the field of stationery, in particular to a mute pressing stationery.

Background

The existing pressing stationery generally generates noise due to collision or sealing problems between components when in use, so that the noise can generate interference to other people when in use in specific occasions such as libraries, examination rooms and the like. And inside elastic component can install in the position that is close to the function core piece generally for the elastic component needs to be changed together when the function core piece is changed, has caused the extravagant use cost that has increased on the contrary.

Disclosure of Invention

The invention provides a mute pressing stationery which can reduce collision among components so as to reduce noise, and can protect an elastic piece, so that the elastic piece and a functional core piece are mutually independent, and when the functional core piece is replaced, a weak piece is not required to be replaced, thereby avoiding resource waste and reducing use cost.

Embodiments of the invention may be implemented as follows:

embodiments of the present invention provide a mute-press stationery, which includes:

the functional core piece, the outer shell, the inner shell and the push telescopic mechanism;

the outer shell is provided with a first opening and a second opening, the inner shell and the functional core piece are installed on the outer shell, the inner shell is provided with a limiting block, and the pressing telescopic mechanism comprises a pressing piece, a lock driving piece, a traction piece and an elastic piece which are sequentially arranged;

the elastic piece is accommodated in the inner shell, two ends of the elastic piece are respectively abutted to the traction piece and the inner shell, the driving locking piece is in contact fit with the limiting block, one end, away from the driving locking piece, of the traction piece is connected with the functional core piece, the pressing piece is accommodated in the first opening and is used for moving in a telescopic mode relative to the first opening under the action of external force, and the functional core piece is driven to move in a telescopic mode relative to the second opening through the traction piece.

Optionally, the inner shell includes the guiding portion and the portion of sealing that are connected, the portion of sealing with the outer shell cooperation, the stopper form in the guiding portion, press the piece the drive the locking piece and draw the piece all with the flexible cooperation of guiding portion, draw the piece to run through the portion of sealing, the elastic component holding in the guiding portion with the portion of sealing butt.

Optionally, the guiding part includes guiding shell and guide post, the guiding shell cover is located the guide post, the guiding shell with the same one end of guide post all fixed connection in the sealing part, the elastic component set up in the guide post with between the guiding shell, the stopper form in the inner wall of guiding shell.

Optionally, the stopper is rectangular form, the rectangular extending direction of stopper with the flexible direction of movement of function core piece is unanimous, the tip of stopper is formed with the arc head, the arc head with drive the contact cooperation of locking piece.

Optionally, a lock driving sliding block is formed on the outer wall of the lock driving piece, the lock driving sliding block is provided with a sliding inclined plane, and the sliding inclined plane is in contact fit with the arc head.

Optionally, the traction element includes a supporting portion and an extension portion that are connected, the supporting portion is disposed between the elastic element and the driving locking element, and the extension portion penetrates through the sealing portion and is connected with the functional core element.

Optionally, a guiding clip is formed at one end of the extension portion away from the sealing portion, the functional core piece includes a first core shell and a second core shell which are detachably connected, a connecting rod is formed between the first core shell and the second core shell, and the guiding clip is used for clamping the connecting rod.

Optionally, the sealing part is provided with an extension hole, and the extension hole is matched with the extension part.

Optionally, the outer shell includes an upper shell and a lower shell that are detachably connected, and the first opening and the second opening are respectively formed at one ends of the upper shell and the lower shell that are far away from each other.

Optionally, the inner shell is accommodated in the upper outer shell, the inner shell is provided with a positioning block, the upper outer shell is provided with a positioning groove, the positioning block is accommodated in the positioning groove and is in snap connection with the positioning groove, and the positioning block is propped against the lower outer shell.

The mute pressing stationery of the embodiment of the invention has the beneficial effects that:

the limiting block on the inner shell body is contacted with the lock driving piece in the use process of the mute pressing stationery, noise is reduced by reducing the collision strength with the lock driving piece, and the inner shell body can also block the generated noise, so that the noise is prevented from being transmitted to the external environment. And make elastic component holding in the inner shell, play holding guard action to the elastic component through the inner shell, avoid the elastic component to need change in the change in-process of function core spare in the lump, prevent the wasting of resources and reduced use cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an exploded view of a silent push stationery provided in an embodiment of the present invention;

FIG. 2 is a schematic structural view of a functional core provided in an embodiment of the present invention;

FIG. 3 is a schematic structural view of an upper housing provided in an embodiment of the present invention;

fig. 4 is a schematic structural view of an inner case provided in an embodiment of the present invention at a first viewing angle;

fig. 5 is a schematic structural view of the inner case provided in the embodiment of the present invention at a second viewing angle;

fig. 6 is a schematic structural view of an inner case provided in an embodiment of the present invention at a third viewing angle;

FIG. 7 is a schematic diagram of a lock driving member according to an embodiment of the present invention;

FIG. 8 is a schematic view of a traction member provided in an embodiment of the present invention;

FIG. 9 is a schematic diagram of the position of a lock driving block according to an embodiment of the present invention;

fig. 10 is a schematic view illustrating a position of a first fastening position according to an embodiment of the invention.

Icon: 100-mute pressing stationery; 110-functional core; 111-a first core shell; 112-a second core shell; 113-a connecting rod; 120-an outer shell; 1201-a first opening; 1202-a second opening; 121-an upper housing; 1211-a positioning slot; 1212-a second button; 122-a lower housing; 130-an inner housing; 1301-limiting block; 1302-arc head; 1303-positioning blocks; 1304-first button; 131-a guide; 1311-a guide housing; 1312-guiding columns; 132-a seal portion; 1321-extending holes; 140-pressing the telescopic mechanism; 141-a push member; 142-driving the locking piece; 1421-lock slide; 1422—sliding ramp; 1424-drive lock middle hole; 1425-drive lock rotation block; 143-traction members; 1431—a holding portion; 1432-extension; 1433-clips; 1434-traction mesopores; 144-elastic member.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present invention and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus it should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.

The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Unless specifically stated or limited otherwise, terms such as "disposed," "connected," and the like should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.

As described in the background art, the existing pressing stationery generally generates noise due to collision or sealing problems between components, so that the pressing stationery can interfere with other people due to noise generated when being used in environments such as libraries, examination rooms and the like. And inside elastic component can install in the position that is close to the function core piece generally for the elastic component needs to be changed together when the function core piece is changed, has caused the extravagant use cost that has increased on the contrary.

Referring to fig. 1 to 10, the mute pressing stationery 100 according to the embodiment of the present invention can solve the above-mentioned problems, and will be described in detail.

The mute pressing stationery 100 includes a functional core member 110, an outer housing 120, an inner housing 130, and a pressing telescopic mechanism 140;

the outer housing 120 is provided with a first opening 1201 and a second opening 1202, the inner housing 130 and the functional core 110 are mounted on the outer housing 120, the inner housing 130 is provided with a limiting block 1301, and the push telescopic mechanism 140 comprises a push piece 141, a lock driving piece 142, a traction piece 143 and an elastic piece 144 which are sequentially arranged;

the elastic member 144 is accommodated in the inner housing 130, two ends of the elastic member 144 are respectively abutted against the traction member 143 and the inner housing 130, the driving locking member 142 is in contact fit with the limiting block 1301, one end of the traction member 143, which is far away from the driving locking member 142, is connected to the functional core 110, the pressing member 141 is accommodated in the first opening 1201, and the pressing member 141 is used for performing telescopic movement relative to the first opening 1201 under the action of external force, so that the traction member 143 drives the functional core 110 to perform telescopic movement relative to the second opening 1202.

The stop block 1301 on the inner shell 130 can be contacted with the driving locking piece 142 in the use process of the mute pressing stationery, the noise is reduced by reducing the collision strength with the driving locking piece 142, and the inner shell 130 can also block the generated noise, so that the noise is prevented from being transmitted to the external environment. And the elastic piece 144 is accommodated in the inner shell 130, and the inner shell 130 plays a role in accommodating and protecting the elastic piece 144, so that the elastic piece 144 is prevented from being replaced together in the replacement process of the functional core piece 110, the resource waste is prevented, and the use cost is reduced.

It should be noted that, the pressing member 141 is disposed in the first opening 1201, the functional core 110 can penetrate through the second opening 1202, and in the use process, the user can press the pressing member 141 by a finger to drive the driving member 142 and the pulling member 143 to compress the elastic member 144, and drive the functional core 110 to extend out of the second opening 1202 through the pulling member 143 for performing the operation.

Referring to fig. 1 and 7, a lock driving slider 1421 is formed on an outer wall of the lock driving member 142, the lock driving slider 1421 has a sliding inclined surface 1422, and the lock driving member 142 may be in contact fit with the stopper 1301 through the sliding inclined surface 1422. Before the elastic member 144 is compressed, the lock driving slider 1421 is spaced from the stopper 1301; in the process of compressing the elastic member 144, the lock driving slider 1421 contacts the end of the stopper 1301, specifically, the sliding inclined surface 1422 contacts the elastic member 144, so that the lock driving member 142 can convert the linear motion into the rotational motion.

Referring to fig. 9, a plurality of driving blocks 1425 are formed at the bottom of the inner wall of the driving member 142, the number of driving blocks 1425 is plural, the plurality of driving blocks 1425 are disposed in a ring shape, inclined surfaces and straight surfaces are also formed on the driving blocks 1425, and the driving blocks 1425 are used for being matched with the inner housing 130 and realizing telescopic rotation movement under the condition of contraction and relaxation of the elastic member 144.

In this embodiment, the limiting block 1301 is in a strip shape, the extension direction of the strip of the limiting block 1301 is consistent with the telescopic movement direction of the functional core 110, an arc head 1302 is formed at the end of the limiting block 1301, and the arc head 1302 is in contact fit with the driving lock 142. Specifically, the arc head 1302 is configured to contact and cooperate with the sliding inclined plane 1422, so that the contact area between the arc head 1302 and the sliding inclined plane 1422 can be further reduced by point contact, and further noise generated during the cooperation between the two is reduced.

The number of the lock driving sliders 1421 is six, and the six lock driving sliders 1421 are disposed at equal intervals along the circumferential direction of the lock driving member 142. Of course, the number of the lock driving sliders 1421 may be three, five, eight, ten, etc., and the specific number is not limited.

In addition, the lock driving member 142 is further provided with a lock driving middle hole 1424, and the lock driving middle hole 1424 is used for being sleeved on the guide column 1312, so as to ensure stability of relative positions between the lock driving member 142 and the guide column 1312.

Referring to fig. 1 and 3, the outer case 120 includes upper and lower cases 121 and 122 detachably coupled, and first and second openings 1201 and 1202 are formed at ends of the upper and lower cases 121 and 122, respectively, remote from each other. The mute click stationery 100 may form a relatively closed (not completely closed due to the presence of the first opening 1201 and the second opening 1202) cavity through the upper housing 121 and the lower housing 122, such that most of the components of the click telescoping mechanism 140 and the inner housing 130 are located within the cavity, thereby providing a barrier to noise transmission from the path of noise transmission to the external environment.

It should be noted that the detachable connection manner of the upper housing 121 and the lower housing 122 may be a latch connection or a snap connection, and the specific connection manner is not limited. The detachable connection facilitates detachment and installation of the functional core member 110, and replacement convenience of the functional core member 110 is improved.

Moreover, the inner housing 130 is accommodated in the upper housing 121, the inner housing 130 is provided with a positioning block 1303, the upper housing 121 is provided with a positioning groove 1211, the positioning block 1303 is accommodated in the positioning groove 1211, and the positioning block 1303 is abutted against the lower housing 122, so that on one hand, the relative position stability of the inner housing 130 and the upper housing 121 can be ensured through the cooperation of the positioning block 1303 and the positioning groove 1211, and on the other hand, the abutment of the accessible positioning block 1303 and the lower housing 122, and the self structure of the inner housing 130 can shield the pressing telescopic mechanism 140 on the side, far away from the lower housing 122, of the inner housing 130, so that noise propagation generated in the working process is blocked, and the noise outflow can be reduced.

In this embodiment, the number of the positioning grooves 1211 on the upper housing 121 is four, and the number of the corresponding positioning blocks 1303 is also four. Of course, in other embodiments of the present invention, the number of the positioning grooves 1211 and the positioning blocks 1303 may also be one, three, five, eight, etc., and the specific number of the positioning grooves is not limited.

Referring to fig. 4 and 10, in order to ensure the connection stability of the positioning block 1303 and the positioning groove 1211, a first fastening position 1304 is formed on the positioning block 1303, a second fastening position 1212 is formed in the positioning groove 1211, and the first fastening position 1304 and the second fastening position 1212 are matched, so that the positioning block 1303 and the positioning groove 1211 are in a snap connection.

Referring to fig. 4 to 6, the inner housing 130 includes a guide portion 131 and a sealing portion 132 connected to each other, the sealing portion 132 contacts the outer housing 120, a stopper 1301 is formed on the guide portion 131, the pressing member 141, the driving locking member 142 and the pulling member 143 are all in telescopic fit with the guide portion 131, a guiding clip 1433 is disposed at one end of the pulling member 143 and penetrates the sealing portion 132, and the elastic member 144 is accommodated in the guide portion 131 and abuts against the sealing portion 132.

In use, the guiding portion 131 is used for guiding the driving locking member 142, the traction member 143 and the elastic member 144, and the sealing portion 132 contacts the upper housing 121 in the outer housing 120 to block noise generated by the driving locking member 142 and other components in use.

Specifically, for further improving the guiding effect on the driving locking member 142, the traction member 143 and the elastic member 144, the guiding portion 131 includes a guiding housing 1311 and a guiding column 1312, the guiding housing 1311 is sleeved on the guiding column 1312, the same ends of the guiding housing 1311 and the guiding column 1312 are fixedly connected to the sealing portion 132, the elastic member 144 is disposed between the guiding column 1312 and the guiding housing 1311, and the limiting block 1301 is formed on the inner wall of the guiding housing 1311.

Referring to fig. 8, the traction member 143 includes a supporting portion 1431 and an extending portion 1432, wherein the supporting portion 1431 is disposed between the elastic member 144 and the locking member 142, and the extending portion 1432 penetrates the sealing portion 132 and is connected to the functional core 110.

In use, the abutting portion 1431 is located between the elastic member 144 and the lock driving member 142 to buffer excessively, so that the lock driving member 142 can rotate during the process of compressing the elastic member 144, and the extending portion 1432 is used for connecting with the functional core 110 and driving the functional core 110 to perform telescopic movement.

The sealing portion 132 is provided with an extension hole 1321, and the extension hole 1321 is matched with the extension portion 1432, so that the extension portion 1432 can penetrate through the extension hole 1321 to connect with the functional core 110.

In this embodiment, the number of the extending portions 1432 is two, and the two extending portions 1432 are respectively connected to two sides of the supporting portion 1431. By providing two extension portions 1432, on the one hand, balance in the process of moving the functional core 110 can be ensured, and on the other hand, negative influence on noise blocking caused by the need of providing a corresponding number of extension holes 1321 in the sealing portion 132 when a too large number is provided is avoided.

Of course, in other embodiments of the present invention, the number of the extending portions 1432 and the extending holes 1321 may be one, three, five, eight, etc., and the specific number thereof is not limited.

Referring to fig. 8, the extension 1432 is formed with a guide clip 1433 at an end remote from the sealing portion 132, the functional core 110 includes a first core case 111 and a second core case 112 detachably connected, a connection rod 113 is formed between the first core case 111 and the second core case 112, and the guide clip 1433 is used for clamping the connection rod 113.

It is noted that the bottom dimension of the guiding clamp 1433 is smaller than the slot dimension, so that the guiding clamp 1433 can be close to the connecting rod 113 and the connecting rod 113 can be embedded into the bottom of the guiding clamp 1433, thereby realizing the clamping effect of the guiding clamp 1433 on the connecting rod 113.

In addition, the traction member 143 is further provided with a traction center hole 1434, the traction center hole 1434 is formed at the center position of the supporting portion 1431, and the traction center hole 1434 is used for being sleeved on the guide column 1312, so as to ensure the stability of the relative position between the traction member 143 and the guide column 1312.

The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present invention should be included in the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A mute pressing stationery, comprising:

a functional core (110), an outer housing (120), an inner housing (130), and a push-up mechanism (140);

the outer shell (120) is provided with a first opening (1201) and a second opening (1202), the inner shell (130) and the functional core piece (110) are installed on the outer shell (120), the inner shell (130) is provided with a limiting block (1301), and the pressing telescopic mechanism (140) comprises a pressing piece (141), a locking piece (142), a traction piece (143) and an elastic piece (144) which are sequentially arranged;

the elastic piece (144) is contained in the inner shell (130), two ends of the elastic piece (144) are respectively abutted to the traction piece (143) and the inner shell (130), the driving locking piece (142) is in contact fit with the limiting block (1301), one end, away from the driving locking piece (142), of the traction piece (143) is connected to the functional core piece (110), the pressing piece (141) is contained in the first opening (1201), and the pressing piece (141) is used for moving in a telescopic mode relative to the first opening (1201) under the action of external force, so that the functional core piece (110) is driven to move in a telescopic mode relative to the second opening (1202) through the traction piece (143).

2. The mute pressing stationery according to claim 1, wherein the inner housing (130) includes a guide portion (131) and a seal portion (132) which are connected, the seal portion (132) is mated with the outer housing (120), the stopper (1301) is formed on the guide portion (131), the pressing member (141), the locking member (142) and the pulling member (143) are all telescopically mated with the guide portion (131), the pulling member (143) penetrates the seal portion (132), and the elastic member (144) is accommodated in the guide portion (131) and abuts against the seal portion (132).

3. The mute pressing stationery according to claim 2, wherein the guiding portion (131) includes a guiding shell (1311) and a guiding column (1312), the guiding column (1312) is sleeved with the guiding shell (1311), the guiding shell (1311) and the same end of the guiding column (1312) are fixedly connected to the sealing portion (132), the elastic member (144) is disposed between the guiding column (1312) and the guiding shell (1311), and the limiting block (1301) is formed on the inner wall of the guiding shell (1311).

4. The mute pressing stationery according to claim 2, wherein the stopper (1301) is in a strip shape, the extending direction of the strip of the stopper (1301) is consistent with the telescopic moving direction of the functional core member (110), an arc head (1302) is formed at the end of the stopper (1301), and the arc head (1302) is in contact fit with the lock driving member (142).

5. The mute pressing stationery according to claim 4, wherein the outer wall of the lock driving member (142) is formed with a lock driving slider (1421), the lock driving slider (1421) has a sliding inclined surface (1422), and the sliding inclined surface (1422) is in contact engagement with the arc head (1302).

6. The mute pressing stationery according to claim 2, wherein the traction member (143) includes a holding portion (1431) and an extension portion (1432) which are connected, the holding portion (1431) is disposed between the elastic member (144) and the lock-driving member (142), and the extension portion (1432) penetrates the sealing portion (132) and is connected to the functional core member (110).

7. The mute pressing stationery according to claim 6, wherein a guide clip (1433) is formed at an end of the extension portion (1432) remote from the sealing portion (132), the functional core member (110) includes a first core case (111) and a second core case (112) detachably connected, a connection rod (113) is formed between the first core case (111) and the second core case (112), and the guide clip (1433) is used for clamping the connection rod (113).

8. The mute pressing stationery according to claim 6, wherein the sealing portion (132) is provided with an extension hole (1321), and the extension hole (1321) is mated with the extension portion (1432).

9. The mute pressing stationery according to any one of claims 1 to 8, wherein the outer case (120) includes an upper case (121) and a lower case (122) detachably connected, and the first opening (1201) and the second opening (1202) are formed at ends of the upper case (121) and the lower case (122) distant from each other, respectively.

10. The mute pressing stationery according to claim 9, wherein the inner housing (130) is accommodated in the upper housing (121), the inner housing (130) is provided with a positioning block (1303), the upper housing (121) is provided with a positioning groove (1211), the positioning block (1303) is accommodated in the positioning groove (1211) and is in snap connection with the positioning groove (1211), and the positioning block (1303) abuts against the lower housing (122).