CN214928559U

CN214928559U - Side synchronizing structure

Info

Publication number: CN214928559U
Application number: CN202121362404.7U
Authority: CN
Inventors: 郑崇廷; 曹锋; 付小能; 余一弘
Original assignee: Ningbo Tiantian Stationery Co ltd
Current assignee: Ningbo Tiantian Stationery Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-11-30
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a side synchronizing structure, which comprises at least two clamping pieces, a synchronizing block and a shell; an assembly groove for the clamping pieces to move is formed in the shell, the clamping pieces are arranged in the assembly groove, and the synchronous blocks are assembled on the shell and are connected with the clamping pieces; when the clamping piece moves, the moving distance of the clamping piece is synchronously limited through the synchronous block, so that the clamping piece applies clamping force to the pencil entering the utility model, and the pencil can be fed into the knife rest at uniform speed and taken out from the knife rest at uniform speed; when guaranteeing that the pencil is up to standard after being cut, the equipment damage caused by the dislocation of the pencil is avoided, and then the operating personnel is safer.

Description

Side synchronizing structure

Technical Field

The utility model relates to a design and manufacture field of pencil sharpener, more specifically the theory that says so, it relates to a side synchronization structure.

Background

The pencil sharpener is a pencil sharpening tool and can be divided into a common pencil sharpener and an electric pencil sharpener; compared with the common pencil sharpener, the electric pencil sharpener is more efficient, time and labor are saved, and meanwhile, the safety of operators is guaranteed to a certain degree.

In the existing electric pencil sharpener, the structure for bringing the pencil into the sharpener frame needs to uniformly and stably bring the pencil into the sharpener frame; however, the structure in the prior art is usually not stable enough, and cannot apply stable clamping force to the pencil, so that the cut pencil cannot meet the requirements; even because the pencil does not receive even clamping-force after getting into the pencil sharpener, lead to the pencil dislocation to cause the damage to the pencil sharpener, have the injury that causes that may possibly be to the user even, consequently, the utility model discloses a realize the synchronous structure of each holder through synchronizing member, make the utility model discloses a holder can be even and steady brings the pencil into the knife rest.

Disclosure of Invention

The utility model overcomes prior art's is not enough, provides simple structure, reasonable in design, stable in use, more safe side synchronization structure.

In order to solve the technical problem, the technical scheme of the utility model as follows:

a side synchronizing structure comprises at least two clamping pieces, a synchronizing block and a shell; the shell is provided with an assembly groove for the clamping pieces to move, the clamping pieces are arranged in the assembly groove, and the synchronous blocks are assembled on the shell and are connected with the clamping pieces.

Further, the synchronizing block is connected with one end or two ends of the clamping piece.

Furthermore, the synchronous block is provided with an assembling hole and a connecting hole; the synchronous block is connected with the clamping piece through a connecting hole; the synchronizing block is connected with the shell through the assembling hole.

Further, the connecting holes are arc-shaped.

Further, the connection holes include a first connection hole and a second connection hole; the first connecting hole and the second connecting hole are arranged at two ends of the front end surface and the rear end surface of the synchronous block and penetrate through the front end surface and the rear end surface of the synchronous block; the center point of the first connecting hole is located above the assembling hole, and the center point of the second connecting hole is located below the assembling hole.

Further, the assembling hole is arranged at the central position of the synchronous block; the shell is provided with an assembly column corresponding to the assembly hole; the assembling hole is penetrated by the assembling column, so that the synchronous block rotates by taking the assembling hole as a fixed point.

Furthermore, the device also comprises an elastic sheet which is simultaneously connected with the shell and the synchronous block.

Further, the synchronous block is arranged on the outer surface of the shell; the assembly post and the elastic sheet are arranged on the outer surface of the shell.

Further, an inlet hole is formed in the shell; the inlet hole is arranged on the upper surface of the shell, and the assembling groove is arranged on the side surface of the shell; the width of the assembling groove is larger than the diameter of the two ends of the clamping piece, and the clamping piece can move radially in the assembling groove along the horizontal direction; limiting blocks with the diameter larger than the width of the assembling groove are arranged at two ends of the side surface of the clamping piece.

Furthermore, the clamping piece comprises a first clamping piece and a second clamping piece, and two ends of the first clamping piece and two ends of the second clamping piece are both provided with a synchronous block;

the two ends of the first clamping piece and the second clamping piece penetrate through the assembling grooves and are arranged in the connecting holes, the first clamping piece is arranged in the first connecting hole, the second clamping piece is arranged in the second connecting hole, and the first clamping piece and the second clamping piece are always at the same horizontal height;

when the side face synchronous structure is static, the synchronous block is obliquely arranged, the highest level of the first connecting hole is higher than that of the second connecting hole, two ends of the first clamping piece are arranged at one end, close to the assembling hole, of the first connecting hole, and two ends of the second clamping piece are arranged at one end, close to the assembling hole, of the second connecting hole;

when the side face synchronous structure moves, the first clamping piece and the second clamping piece both move towards the direction far away from the assembling hole, so that the first connecting hole of the synchronous block sinks, and the second connecting hole of the synchronous block tilts;

one end of the elastic sheet is fixed on the shell, the other end of the elastic sheet is in contact with the upper surface of the synchronizing block corresponding to the position of the second connecting hole of the synchronizing block, and after the side synchronizing structure finishes moving, the elastic sheet enables the tilting second connecting hole of the synchronizing block to reset;

the first clamping piece and the second clamping piece comprise impellers, and the impellers are sleeved on the first clamping piece and the second clamping piece;

the side synchronizing structure further comprises a turbine; a rack is arranged on the turbine; the impellers of the first clamping piece and the second clamping piece are meshed with the rack of the turbine; the turbine rotates to drive the first clamping piece and the second clamping piece to rotate downwards, a pen to be cut penetrates through the inlet hole and is inserted between the first clamping piece and the second clamping piece, and the first clamping piece and the second clamping piece which rotate downwards extrude to drive the pen to be cut to enter the pen.

The utility model has the advantages that:

when the clamping piece moves, the moving distance of the clamping piece is synchronously limited through the synchronous block, so that the clamping piece applies clamping force to the pencil entering the utility model, and the pencil can be fed into the knife rest at uniform speed and taken out from the knife rest at uniform speed; when guaranteeing that the pencil is up to standard after being cut, the equipment damage caused by the dislocation of the pencil is avoided, and then the operating personnel is safer.

The synchronous block is provided with an assembling hole and a connecting hole, wherein the assembling hole is used for assembling the synchronous block, and the connecting hole is used for connecting with the clamping piece; the assembling hole is arranged at the central position of the synchronizing block, so that the synchronizing block takes the assembling hole as a fixed point, and drives the clamping piece to synchronously slide in the connecting hole during rotation, thereby leading the clamping piece to apply synchronous and uniform clamping force on the pencil entering the utility model; the connecting hole is arc-shaped, so that the clamping piece can slide in the connecting hole, and the arc-shaped connecting hole can promote the rotation of the synchronous block, so that the synchronous block is prevented from being blocked during movement.

The elastic sheet enables the clamping piece to be roughly reset through the turbine and can be finely adjusted through the elastic sheet; so that the clamping member returns to the original position.

Drawings

Fig. 1 is the overall front structure diagram of the present invention.

Fig. 2 is the overall reverse structure diagram of the utility model.

Fig. 3 is an internal structure diagram of the present invention.

Fig. 4 is a view showing the structure of the holder.

Fig. 5 is a front view of the housing.

Fig. 6 is a view showing the reverse side of the case.

Fig. 7 is a synchronization block diagram.

Reference numbers in the figures:

1. a clamping member; 2. a synchronization block; 3. a housing; 4. a spring plate; 11. a first clamping member; 12. a second clamping member; 13. a limiting block; 14. an impeller; 15. a contact block; 16. a turbine; 21. an assembly hole; 22. connecting holes; 23. a first connection hole; 24. a second connection hole; 31. assembling a groove; 32. an access hole; 33. and assembling the column.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments are only specific illustrations of the present invention, and the purpose thereof is to make the technical solution of the present invention better understood by those skilled in the art, and should not be considered as limitations of the present invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in fig. 1 to 7, a side synchronizing structure includes at least two clamping members 1, a synchronizing block 2 and a housing 3; an assembly groove 31 for the clamping pieces 1 to move is formed in the shell 3, the clamping pieces 1 are arranged in the assembly groove 31, and the synchronous block 2 is assembled on the shell 3 and is connected with each clamping piece 1; when the clamping piece 1 moves, the moving distance of the clamping piece 1 is synchronously limited through the synchronous block 2, so that the clamping piece 1 applies clamping force to the pencil entering the utility model, and the pencil can be fed into the knife rest of the utility model at uniform speed and taken out from the knife rest at uniform speed; the standard of the pencil after being cut is guaranteed, equipment damage caused by the misplacement of the pencil is avoided, and therefore operators are safer; under general conditions, the utility model can be provided with two clamping pieces 1, the number of the clamping pieces 1 can be increased according to requirements, and the shell 3 is required to be additionally provided with an assembly groove 31 corresponding to the increased clamping pieces 1; the corresponding clamping pieces 1 are connected through the synchronous blocks 2; the clamping pieces 1 additionally arranged can be arranged at different horizontal heights, the orientations of the clamping pieces 1 at different horizontal heights can be consistent with each other or staggered with each other, but each horizontal height needs at least two clamping pieces 1 so that the pencil can be subjected to enough uniform clamping force.

In the embodiment, the device comprises a first clamping piece 11, a second clamping piece 12 and two synchronous blocks 2, wherein the synchronous blocks 2 are connected with two ends of the first clamping piece 11 and the second clamping piece 12, and the synchronous blocks 2 are arranged outside the shell 3; the assembling grooves 31 are arranged at two corresponding ends of the shell 3, the width of the moving groove is larger than the diameter of two ends of the clamping piece 1, the first clamping piece 11 and the second clamping piece 12 synchronously move in the moving groove along the horizontal direction under the action of the synchronous block 2, and uniform and stable clamping force is applied to the pencil;

the fitting groove 31 is provided in the side surface of the housing 3; the width of the assembly groove 31 is larger than the diameter of the two ends of the clamping piece 1, and the clamping piece 1 can move radially in the assembly groove 31 along the horizontal direction; the limiting blocks 13 with the diameter larger than the width of the assembling groove 31 are arranged at the two ends of the side surface of the clamping piece 1; the limiting block prevents the clamping piece 1 from moving towards two ends during movement, and avoids the bad results of substandard pencil cutting, damage of the pencil sharpener, injury of operators and the like caused by dislocation of the clamping piece 1;

it is worth to say that, under the condition that the synchronous block 2 is enough to realize the synchronous movement of each clamping piece 1, the synchronous block 2 can be arranged at the same end of each clamping piece 1, and the other end is not arranged, so that the utility model can reduce the space occupation and the manufacturing cost to a certain extent; and can select synchronous block 2 to set up in the outside of casing 3 or inside according to the demand, wherein the preferred mode is to set up synchronous block 2 in the outside of casing 3, compare the mode of setting up in the inside of casing 3 this kind and can reduce the occupation of casing 3 inner space to the synchronous block 2 has been avoided causing possible influence to holder 1.

In the present embodiment, the synchronizing block 2 is provided with a fitting hole 21 and a connecting hole 22; the synchronous block 2 is connected with the clamping piece 1 through a connecting hole 22; the synchronous block 2 is connected with the shell 3 through the assembly hole 21; the fitting hole 21 is provided at the center of the synchronizing block 2, and since the synchronizing block 2 is provided outside the housing 3 in the present embodiment, a fitting post 33 corresponding to the fitting hole 21 is provided on the outer surface of the housing 3; the assembling hole 21 is penetrated by the assembling column 33, so that the synchronizing block 2 rotates by taking the assembling hole 21 as a fixed point, the synchronizing block 2 takes the assembling hole 21 as a fixed point, and the clamping piece 1 is driven to synchronously slide in the connecting hole 22 during rotation, so that the clamping piece 1 applies synchronous and uniform clamping force to the pencil entering the utility model; the connection hole 22 includes a first connection hole 23 and a second connection hole 24, wherein the first clamping member 11 is disposed in the first connection hole 23 through the fitting groove 31, and the second clamping member 12 is disposed in the second connection hole 24 through the fitting groove 31; the first connecting hole 23 and the second connecting hole 24 are arranged at two ends of the front end surface and the rear end surface of the synchronous block 2 and penetrate through the front end surface and the rear end surface of the synchronous block 2; the first connecting hole 23 and the second connecting hole 24 are both arc-shaped, the center point of the first connecting hole 23 is positioned above the assembling hole 21, the center point of the second connecting hole 24 is positioned below the assembling hole 21, and the arc-shaped connecting hole 22 can promote the rotation of the synchronizing block 2 and prevent the synchronizing block 2 from being blocked when moving; it is worth to be noted that the number of the connecting holes 22 can be adjusted according to the number of the clamping members 1, or the clamping members 1 on the same side and at different horizontal heights are located in the same connecting hole 22;

the assembling column 33 is cylindrical in general, and the assembling hole 21 is circular, so that the synchronous block 2 can rotate on the assembling column 33 after the assembling of the assembling column and the assembling hole is completed; it is needless to say that the mounting post 33 may have another shape such as a triangular prism or a quadrangular prism, and the mounting post 33 may be provided with a bearing to which the synchronizing block 2 is connected and rotated by the bearing.

In this embodiment, the device further comprises a spring plate 4, wherein the spring plate 4 is connected with the shell 3 and the synchronizing block 2 at the same time; since the synchronization block 2 is disposed on the outer surface of the housing 3 in this embodiment, the elastic pieces 4 are disposed on the outer surface of the housing 3; one end of the elastic sheet 4 is fixed on the shell 3, and the other end of the elastic sheet 4 is contacted with the upper surface of the synchronous block 2 corresponding to the position of the synchronous block 2 corresponding to the second connecting hole 24; the spring plate 4 enables the clamping piece 1 to be slightly adjusted through the spring plate 4 except for being roughly reset through the turbine 16; so that the clamp 1 returns to the initial position; it should be noted that the elastic sheet 4 may be replaced by a return spring, or the structure for returning may be directly omitted such as the elastic sheet 4 after the turbine 16 is precise enough to allow the synchronous block 2 to be returned precisely.

The first clamping piece 11 and the second clamping piece 12 both comprise impellers 14, and the impellers 14 are sleeved on the first clamping piece 11 and the second clamping piece 12; the first clamping piece 11 and the second clamping piece 12 are also provided with contact blocks 15 for increasing contact friction force; the contact block 15 is arranged between the first clamping piece 11 and the second clamping piece 12, and the contact block 15 is made of soft materials such as rubber, so that the contact block 15 can apply better friction force to the pencil; an inlet hole 32 for the pencil to enter is arranged on the upper surface of the shell 3; the side synchronizing structure further includes a turbine 16; a rack is arranged on the turbine 16; the impellers 14 of the first clamping piece 11 and the second clamping piece 12 are meshed with the racks of the turbine 16; the turbine 16 rotates to drive the first clamping piece 11 and the second clamping piece 12 to rotate downwards, a pen to be cut passes through the access hole 32 and is inserted between the first clamping piece 11 and the second clamping piece 12, and the first clamping piece 11 and the second clamping piece 12 which rotate downwards extrude to drive the pen to be cut to enter the pen.

When the side face synchronous structure is static, the synchronous block 2 is obliquely arranged, the highest point of the first connecting hole 23 is higher than the highest point of the second connecting hole 24, two ends of the first clamping piece 11 are arranged at one end of the first connecting hole 23 close to the assembling hole 21, and two ends of the second clamping piece 12 are arranged at one end of the second connecting hole 24 close to the assembling hole 21; when the side face synchronous structure moves, the first clamping piece 11 and the second clamping piece 12 both move towards the direction far away from the assembling hole 21, so that the first connecting hole 23 of the synchronous block 2 sinks, and the second connecting hole 24 of the synchronous block 2 tilts; when the side synchronous structure finishes moving, the elastic sheet 4 resets the tilted second connecting hole 24 of the synchronous block 2.

It should be noted that other technical solutions of the present invention all belong to the prior art, and therefore are not described in detail.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the concept of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A side synchronizing structure is characterized by comprising at least two clamping pieces, a synchronizing block and a shell; the shell is provided with an assembly groove for the clamping pieces to move, the clamping pieces are arranged in the assembly groove, and the synchronous blocks are assembled on the shell and are connected with the clamping pieces.

2. The side synchronizing structure according to claim 1, wherein the synchronizing block is connected to one or both ends of the holding member.

3. The side synchronizing structure according to claim 2, wherein the synchronizing block is provided with a fitting hole and a connecting hole; the synchronous block is connected with the clamping piece through a connecting hole; the synchronizing block is connected with the shell through the assembling hole.

4. A side synchronizing structure according to claim 3, wherein the coupling holes are arc-shaped.

5. The side synchronizing structure according to claim 4, wherein the connection hole includes a first connection hole and a second connection hole; the first connecting hole and the second connecting hole are arranged at two ends of the side surface of the synchronous block and penetrate through the side surface of the synchronous block; the center point of the first connecting hole is located above the assembling hole, and the center point of the second connecting hole is located below the assembling hole.

6. The side synchronizing structure according to claim 3, wherein the fitting hole is provided at a central position of the synchronizing block; the shell is provided with an assembly column corresponding to the assembly hole; the assembling hole is penetrated by the assembling column, so that the synchronous block rotates by taking the assembling hole as a fixed point.

7. The side synchronizing structure according to claim 1, further comprising a spring plate, wherein the spring plate is connected to the housing and the synchronizing block at the same time.

8. A side synchronizing structure according to claim 1, 6 or 7, wherein said synchronizing block is provided on an outer surface of the housing; the assembly post and the elastic sheet are arranged on the outer surface of the shell.

9. A side synchronizing structure according to claim 1, wherein an access hole is provided in the housing; the inlet hole is arranged on the upper surface of the shell, and the assembling groove is arranged on the side surface of the shell; the width of the assembling groove is larger than the diameter of the two ends of the clamping piece, and the clamping piece can move radially in the assembling groove along the horizontal direction; limiting blocks with the diameter larger than the width of the assembling groove are arranged at two ends of the side surface of the clamping piece.

10. The side synchronizing structure according to claim 1, 5 or 7, wherein the clamping member comprises a first clamping member and a second clamping member, and synchronizing blocks are arranged at both ends of the first clamping member and the second clamping member;