CN209111829U - A kind of electric pencil-sharpening unit with Automatic-clamping structure - Google Patents

Abstract

The utility model system provides a kind of electric pencil-sharpening unit with Automatic-clamping structure, including pedestal, pedestal is equipped with shell, is fixed with circuit control module in shell, pedestal is equipped with automatic sharpening pen module and enters pen module, enters pen module side and is connected with pen clip module；Pen clip module includes pen clip seat, pen clip seats against the side for closely entering pen module equipped with clamp system, clamp system is connected with pen clip motor by drive rod, and pen clip seat is fixed with protrusion far from the side for entering pen module and leads a block, protrudes and is fixed with photoelectric sensor on the pen clip seat for leading a block side；Automatic sharpening pen module, pen clip motor and photoelectric sensor are electrically connected with circuit control module.Automatic clamping structure is arranged in the utility model, when pencil is close to entrance, clamping structure will be automatically opened so that pencil enters, and clamping structure can clamp pencil after system delay, user, which only needs a hand just, can complete to cut pen operation, can effectively liberate manpower.

Description

A kind of electric pencil-sharpening unit with Automatic-clamping structure

Technical field

The utility model relates to Pencil sharpeners, specifically disclose a kind of electric pencil-sharpening unit with Automatic-clamping structure.

Background technique

For pencil since its erasable function is widely used, the method for most original is complete using pocket knife by manpower At, but cut out the pencil come unsightly, inconvenient for operation, user is easy injury.What the pencil sharpener occurred later made to sharpen a pencil Operation becomes simply, and it is uniform to cut out the pencil come, while avoiding the occurrence of and causing pen core because manpower is using pocket knife The problem of waste pencil such as disconnection.

Pencil sharpener is divided into Manual pencil sharpener and electric pencil-sharpening unit in the prior art, and electric pencil-sharpening unit cuts pen by motor drive Cutter mechanism planes to pencil, planes without manpower rotating rocker, can reduce the manual labor of user, and can The efficiency to sharpen a pencil is effectively improved, the efficient requirement of today's society is met.But existing electric pencil-sharpening unit needs user to make With the hands pencil is inserted into pencil sharpener, one hand pressing of user is needed to open clamp system, pencil is inserted by another hand, Manpower can not effectively be liberated.

Utility model content

Based on this, it is necessary to be directed to prior art problem, provide a kind of electric pencil-sharpening unit with Automatic-clamping structure, make User, which only needs a hand just, can complete to cut pen operation, can effectively liberate manpower.

To solve prior art problem, the utility model discloses a kind of electric pencil-sharpening unit with Automatic-clamping structure, wraps Include pedestal, pedestal is equipped with shell, is fixed with circuit control module in shell, is equipped with automatic sharpening pen module on pedestal and in shell With enter pen module, enter pen module far from the side of automatic sharpening pen module and be connected with pen clip module；

Pen clip module includes pen clip seat, and pen clip hole is equipped in pen clip seat, and pen clip seats against the side for closely entering pen module equipped with folder Tight mechanism, clamp system are connected with pen clip motor by drive rod, and pen clip seat is fixed with protrusion far from the side for entering pen module and leads Block, it is circular cylinder that protrusion, which leads a block, and protrusion leads and is fixed with photoelectric sensor on the pen clip seat of a block side, and protrusion leads pen Block, clamp system and the coaxial arrangement of pen clip hole；

Automatic sharpening pen module, pen clip motor and photoelectric sensor are electrically connected with circuit control module.

Further, pedestal is equipped with shavings box, and shavings box is located at the lower section of automatic sharpening pen module.

Further, automatic sharpening pen module includes penknife mechanism, and penknife mechanism, which is connected with, cuts a motor, cuts a motor It is electrically connected with circuit control module.

Further, the head end of penknife mechanism is connect with pen module is entered, and the end of penknife mechanism is equipped with microswitch, Microswitch is electrically connected with circuit control module.

Further, entering pen module includes entering pen stand into pen stand equipped with one and entering a hole and at least two guide sleeves, pen clip seat At least two guide posts, guide post is fixed with to be connected in guide sleeve by spring.

Further, enter pen stand and be additionally provided with card hole, pen clip seat is connected with detent piece, and detent piece is arranged across card hole.

Further, pen clip motor is servo motor.

Further, protrusion, which is led, is equipped with chamfering in side of the block far from pen clip seat.

Further, protrusion lead a block with a thickness of 0.8~1.2cm.

Further, pedestal is equipped with emphasis module.

The utility model has the following beneficial effects: the utility model discloses and a kind of cuts pen with the electronic of Automatic-clamping structure Automatic clamping structure is arranged in device, and when pencil is close to entrance, clamping structure will be automatically opened for pencil entrance, and system is prolonged When after clamping structure pencil can be clamped, while automatic pencil sharpener module can carry out pencil to cut pen operation, and pen operation is cut in completion Clamp system can unclamp pencil automatically afterwards, and user only needs a hand just and can complete to cut pen operation, another hand always without It need to be operated, can effectively liberate manpower.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the utility model.

Fig. 2 is that the utility model removes the schematic diagram of internal structure after shell.

Fig. 3 is that another visual angle of the utility model removes the schematic diagram of internal structure after shell.

Appended drawing reference are as follows: pedestal 10, shavings box 12, automatic sharpening pen module 20, penknife mechanism 21, cuts pen electricity at shell 11 Machine 22, microswitch 23 enter pen module 30, enter pen stand 31, enter a hole 32, guide sleeve 33, card hole 34, pen clip module 40, pen clip Seat 41, clamp system 42, drive rod 421, pen clip motor 422, protrusion lead a block 43, photoelectric sensor 44, guide post 45, detent piece 46, emphasis module 50, pencil 60.

Specific embodiment

For the feature, technological means and specific purposes achieved, function that can further appreciate that the utility model, below The utility model is described in further detail in conjunction with attached drawing and specific embodiment.

Referring to figs. 1 to Fig. 3.

The utility model embodiment discloses a kind of electric pencil-sharpening unit with Automatic-clamping structure, including pedestal 10, pedestal 10 are equipped with shell 11, are fixed with circuit control module in shell 11, are equipped with automatic sharpening pen module on pedestal 10 and in shell 11 20 and enter pen module 30, enters pen module 30 far from the side of automatic sharpening pen module 20 and be connected with pen clip module 40；

Pen clip module 40 includes pen clip seat 41, is equipped with pen clip hole in pen clip seat 41, and pen clip seat 41 is close to entering pen module 30 Side is equipped with clamp system 42, and clamp system 42 is connected with pen clip motor 422 by drive rod 421, typically, clamp system 42 Include mainly set of jaws, rack and pinion, drive rod 421 is fixedly connected with gear, pen clip seat 41 it is separate enter pen module 30 one Side is fixed with protrusion and leads a block 43, and it is circular cylinder that protrusion, which leads a block 43, and protrusion is led solid on the pen clip seat 41 of 43 side of a block Surely there is photoelectric sensor 44, protrusion leads a block 43, clamp system 42 and the coaxial arrangement of pen clip hole；

Automatic sharpening pen module 20, pen clip motor 422 and photoelectric sensor 44 are electrically connected with circuit control module, circuit control Molding block includes the line constructions such as delay circuit.

A kind of course of work of the electric pencil-sharpening unit with Automatic-clamping structure are as follows: the insertion protrusion of pencil 60 is led pen by manpower In block 43, photoelectric sensor 44 senses that pencil 60 is inserted into, and passes the signal along in circuit control module, and circuit control module drives Dynamic pen clip motor 422 rotates forward start-up study switch simultaneously, and pen clip motor 422 drives clamp system 42 to unclamp by drive rod 421 For the resigning of pencil 60, pencil 60 is inserted into automatic sharpening pen module 20；After delay switch to time, circuit control module drives pen clip Motor 422 inverts and automatic sharpening pen module 20 is driven to work, and clamp system 42 clamps pencil 60, while automatic sharpening pen module 20 Pencil 60 is carried out to cut pen operation, after pen is cut in completion, 20 feedback signal of automatic sharpening pen module to circuit control module, circuit control Module stops the work of automatic sharpening pen module 20, while controlling the rotating forward of pen clip motor 422, and clamp system 42 unclamps 60 descendant of pencil Hand takes out pencil 60.Entirely cutting a process only needs the hand of people to carry out inserting pen and take the operation of pen.

Automatic clamping structure is arranged in the utility model, when pencil 60 is close to entrance, clamping structure will automatically open with Enter for pencil 60, clamping structure can clamp pencil 60 after system delay, while automatic pencil sharpener module 20 can be to pencil 60 It carries out cutting pen operation, clamp system can unclamp pencil 60 automatically after pen operation is cut in completion, and user only needs a hand just can Pen operation is cut in completion, and another hand is not necessarily to be operated always, can effectively liberate manpower.

In the present embodiment, pedestal 10 is equipped with shavings box 12, and shavings box 12 is located at the lower section of automatic sharpening pen module 20, digs Bits box 12 can collect cut pen shape at clast waste material, it is convenient for cleaning.

In the present embodiment, automatic sharpening pen module 20 includes penknife mechanism 21, and penknife mechanism 21, which is connected with, cuts pen electricity Machine 22 is cut a motor 22 and is electrically connected with circuit control module, and the head end of penknife mechanism 21 is connect with pen module 30 is entered, penknife The end of mechanism 21 is equipped with microswitch 23, and microswitch 23 is electrically connected with circuit control module.Entering pen module 30 includes into pen Seat 31 enters pen stand 31 equipped with one and enters a hole 32 and at least two guide sleeves 33, and pen clip seat 41 is fixed at least two guide posts 45, leads Column 45 is connected in guide sleeve 33 by spring.Cutting a motor 22 drives penknife mechanism 21 to operate, and during cutting pen, fits into pen The effect of module 30 and pen clip module 40, pencil 60 deepen continuously in penknife mechanism 21, until pencil 60 reaches penknife machine The end of structure 21 simultaneously touches microswitch 23, and microswitch 23 feeds back the signal for cutting pen completion into circuit control module.

In the present embodiment, enter pen stand 31 and be additionally provided with card hole 34, pen clip seat 41 is connected with detent piece 46, and detent piece 46 is worn Cross the setting of card hole 34.Pen clip seat 41 is pushed to after distance enters the farthest position of pen stand 31, and detent piece 46 is matched by gravity The position that card hole 34 limits pen clip seat 41 is closed, until automatic sharpening pen module 20 pushes up detent piece 46 when working, is just restored Pen clip seat 41 move freely performance.

In the present embodiment, pen clip motor 422 is servo motor, can effectively control the loose clamping lead pen 60 of clamp system 42 Amplitude can effectively prevent clamping amplitude excessive and the pencil 60 that fractures.

In the present embodiment, protrusion, which is led, is equipped with chamfering in side of the block 43 far from pen clip seat 41, chamfering is capable of increasing lead The serious forgiveness of 60 alignment insertion of pen, uses the simpler convenience of the operation for being inserted into pencil.

In the present embodiment, protrusion lead a block 43 with a thickness of 0.8~1.2cm, foot can be provided for photoelectric sensor 44 The enough reaction time, it is ensured that for pencil 60 when reaching pen clip seat 41, when clamp system 42 can be opened for the resigning of pencil 60 in time.

In the present embodiment, pedestal 10 is equipped with emphasis module 50, and emphasis module 50 is used to increase the weight of pencil sharpener entirety Amount can be improved and cut the whole stability of pen processing.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (9)

1. a kind of electric pencil-sharpening unit with Automatic-clamping structure, which is characterized in that including pedestal (10), on the pedestal (10) Circuit control module is fixed with equipped with shell (11), in the shell (11), on the pedestal (10) and in the shell (11) Equipped with automatic sharpening pen module (20) and enter pen module (30), it is described enter pen module (30) far from the automatic sharpening pen module (20) Side is connected with pen clip module (40)；

The pen clip module (40) includes pen clip seat (41), and pen clip hole, the pen clip seat (41) are equipped in the pen clip seat (41) The side for entering pen module (30) described in is equipped with clamp system (42), and the clamp system (42) is connected by drive rod (421) It is connected to pen clip motor (422), the side that the pen clip seat (41) enters pen module (30) far from described in is fixed with protrusion and leads a block (43), it is circular cylinder that the protrusion, which leads a block (43), and the protrusion is led on the pen clip seat (41) an of block (43) side It is fixed with photoelectric sensor (44), the protrusion leads a block (43), the clamp system (42) and pen clip hole coaxial arrangement；

The automatic sharpening pen module (20), the pen clip motor (422) and the photoelectric sensor (44) with the circuit control The electrical connection of molding block；

The automatic sharpening pen module (20) includes penknife mechanism (21), and the penknife mechanism (21), which is connected with, cuts a motor (22), a motor (22) of cutting is electrically connected with the circuit control module.

2. a kind of electric pencil-sharpening unit with Automatic-clamping structure according to claim 1, which is characterized in that the pedestal (10) shavings box (12) are equipped with, the shavings box (12) is located at the lower section of the automatic sharpening pen module (20).

3. a kind of electric pencil-sharpening unit with Automatic-clamping structure according to claim 1, which is characterized in that described to cut pen The head end of cutter mechanism (21) with it is described enter pen module (30) connect, the end of the penknife mechanism (21) is equipped with microswitch (23), the microswitch (23) is electrically connected with the circuit control module.

4. a kind of electric pencil-sharpening unit with Automatic-clamping structure according to claim 1, which is characterized in that it is described enter pen Module (30) include into pen stand (31), it is described enter pen stand (31) be equipped with one and enter a hole (32) and at least two guide sleeves (33), institute It states pen clip seat (41) and is fixed at least two guide posts (45), the guide post (45) is connected in the guide sleeve (33) by spring.

5. a kind of electric pencil-sharpening unit with Automatic-clamping structure according to claim 4, which is characterized in that it is described enter pen Seat (31) is additionally provided with card hole (34), and the pen clip seat (41) is connected with detent piece (46), and the detent piece (46) passes through described Card hole (34) setting.

6. a kind of electric pencil-sharpening unit with Automatic-clamping structure according to claim 1, which is characterized in that the pen clip Motor (422) is servo motor.

7. a kind of electric pencil-sharpening unit with Automatic-clamping structure according to claim 1, which is characterized in that the protrusion It leads in the side of a block (43) the separate pen clip seat (41) and is equipped with chamfering.

8. a kind of electric pencil-sharpening unit with Automatic-clamping structure according to claim 1, which is characterized in that the protrusion Lead a block (43) with a thickness of 0.8~1.2cm.

9. a kind of electric pencil-sharpening unit with Automatic-clamping structure according to claim 1, which is characterized in that the pedestal (10) emphasis module (50) are equipped with.