CN117012077A - Pressing magazine structure of receiver and laser page turning pen - Google Patents

Abstract

A pressing magazine structure of a receiver, characterized by: the spring assembly comprises a shell and a spring assembly arranged in the shell, wherein the spring assembly comprises a sliding block, a connecting rod and a limiting rod, the sliding block is slidably arranged in the shell and can slide inwards along with a receiver inserted into a storage groove, a sliding groove is formed in the sliding block, one end of the limiting rod is fixedly arranged in the shell, the other end of the limiting rod is slidably arranged in the sliding groove along with the sliding block, an elastic resetting device is further arranged between the sliding block and the shell, a first sliding guide part matched with the limiting rod is further arranged in the sliding groove, one end of the connecting rod is hinged with the sliding block, a limiting block matched with a clamping groove on the side face of the receiver is arranged at the other end of the connecting rod, and a second sliding guide part matched with the connecting rod is further arranged in the shell. The whole structure of the pressing magazine structure of the receiver is simpler and more attractive, the receiver and the pen body are not easy to separate, and the pulling-out is more convenient and labor-saving. In addition, a laser page turning pen is also provided.

Description

Pressing magazine structure of receiver and laser page turning pen

Technical Field

The utility model relates to the technical field of page turning pens, in particular to a pressing magazine structure of a receiver and a laser page turning pen.

Background

The laser page turning pen is also called as electronic pointer and is one kind of electronic product specially designed for computer and multimedia projector. The laser page-turning pen generally comprises a pen body, a transmitter fixedly arranged on the pen body and a receiver detachably connected on the pen body, wherein the receiver is generally a USB receiver. When the device is used, the receiver is pulled out and inserted into the host computer, and the transmitter is used for remotely controlling the receiver, so that the content displayed on the screen can be controlled; when not in use, the receiver is inserted into the storage groove of the pen body.

In order to reliably store the receiver in the storage groove of the pen body, the chinese patent publication No. CN 214225882U discloses that the receiver 3a inserted in the storage groove 1a is adsorbed by adding the magnet 2a to the storage groove 1a, so that the receiver 3a can be fixed more reliably. However, the receiver 3a is easily separated from the pen body 4a when falling down by the way of the magnet 2a adsorption; moreover, the mode of the magnet 2a is adopted, so that the effect of magnetic force needs to be overcome when the receiver 3a is pulled out, the required force is large, and the pulling out is laborious; in addition, in order to facilitate the receiver 3a to be pulled out from the storage slot 1a, a pull ring is generally disposed at the pulling end of the receiver 3a or a hand-positioning device is disposed at the position of the pen body 4a close to the storage slot 1a, so that the overall aesthetic property is affected, and the structure is not compact.

Disclosure of Invention

The utility model aims to solve the technical problems that: the pressing magazine structure of the receiver is simple and attractive in overall structure, the receiver and the pen body are not easy to separate, and the receiver is convenient and labor-saving to pull out.

The technical scheme of the utility model is as follows: the utility model provides a push down magazine structure of receiver, includes the casing and installs the subassembly that pops out in the casing, pop out the subassembly and include slider, connecting rod and gag lever post, the slider slides and establishes in the casing and can follow the inside slip of receiver that inserts the storage tank, be equipped with the spout on the slider, the one end of gag lever post is established fixedly in the casing, and the other end follows the slider and slides and establish in the spout, still be equipped with elasticity resetting means between slider and the casing, still be equipped with in the spout with gag lever post matched with first slip guide portion for make the gag lever post card in the spout when pressing the receiver and make gag lever post and spout break away from and return initial position when pressing the receiver again, the one end of connecting rod articulates with the slider, and the other end is equipped with the draw-in groove matched with stopper with the receiver side, still be equipped with in the casing with connecting rod matched with second slip guide portion for make the stopper jack into the draw-in groove when the connecting rod inwards slides and make the stopper withdraw from the draw-in groove when the connecting rod outwards slides.

The working principle of the pressing magazine structure of the receiver of the utility model is as follows:

inserting the receiver into the storage groove of the pen body, pressing inwards, enabling the sliding block to slide inwards along with the receiver, driving the connecting rod to slide inwards, enabling the limiting rod to slide in the sliding groove, enabling the connecting rod to slide inwards to eject the limiting block out of the clamping groove of the receiver, and connecting the receiver and the connecting rod together; releasing the receiver, wherein the limiting rod is clamped in the sliding groove, so that the sliding block is limited, the sliding block is connected with the connecting rod, and the connecting rod is also connected with the receiver at the moment, so that the receiver is also limited in the storage groove; the receiver is pressed again, the limiting rod is separated from the sliding groove, the sliding block is not limited by the limiting rod any more, the receiver is loosened, the sliding block outwards slides under the driving of the elastic resetting device, and then the connecting rod and the receiver are driven to outwards slide, so that the receiver is automatically ejected out of the storage groove, meanwhile, the limiting rod returns to the initial position, and the connecting rod can retract to the limiting block in the outwards sliding process, so that the connecting rod is separated from the receiver, and the receiver can be pulled out of the storage groove smoothly.

After the structure is adopted, the utility model has the following advantages:

the pressing magazine structure of the receiver automatically pops out the receiver in a pressing mode, so that the receiver is more convenient and labor-saving to pull out; because the receiver can be pressed and popped up, a pull ring is not required to be arranged at the pulling-out end of the receiver or a hand-held position is arranged at the position of the pen body close to the storage groove, so that the structure can be made more concise and beautiful; in addition, the limiting block of the connecting rod is used for clamping the clamping groove of the receiver, the limiting rod is used for clamping the sliding groove of the sliding block, and the sliding block can be unlocked with the limiting rod only under the condition of pressing, and the pressing force cannot be generated when the sliding block falls generally, so that compared with a magnet adsorption mode, the receiver is not easy to separate from the pen body; in addition, the ejecting assembly is arranged in the same shell, so that the modular production is facilitated, and the installation is convenient.

Preferably, the two ejecting assemblies are symmetrically arranged at two sides in the shell. This arrangement allows the locking and ejection forces provided by the ejection assembly to be greater and smoother, thus ensuring reliable storage and ejection of the receiver.

Preferably, the limiting block is in an inverted L shape and is used for being elastically clamped into a clamping groove of the receiver. This arrangement may make the connection of the link to the receiver more reliable.

Preferably, the limiting rod is inverted U-shaped. The setting can not only facilitate the fixation of the limiting rod, but also facilitate the sliding connection with the chute.

Preferably, the connecting rod and the elastic resetting device are arranged on the front side of the sliding block in a left-right side-by-side mode, and the limiting rod is arranged on the rear side of the sliding block. The device has reasonable layout, simple and compact structure and convenient installation.

Preferably, a top block which is propped against the inner end surface of the receiver is arranged at the top of the sliding block. The connecting structure of the receiver and the sliding block is simple, and the receiver and the sliding block can be reliably propped against each other, so that the sliding block is driven to slide inwards along with the receiver.

Preferably, the elastic resetting device is a tension spring, a first limit column and a second limit column are respectively arranged on the front side of the shell and the front side of the sliding block, and two ends of the tension spring are respectively sleeved on the first limit column and the second limit column. This set up makes things convenient for elastic resetting means's dismouting, and mounting structure is also comparatively simple.

Preferably, the sliding groove is arranged at the top of the sliding block, the sliding groove comprises a starting sliding rail extending along the sliding direction of the sliding block, one end of the starting sliding rail, which is far away from the elastic resetting device, is open and extends to the edge of the sliding block, and the other end of the starting sliding rail is communicated with a closed annular sliding rail for forming an advancing sliding rail and a returning sliding rail respectively at two sides of a bifurcation part of the starting sliding rail. The sliding groove is simple in structure, the annular sliding way is arranged, the occupied length is short, and the limit rod can be guaranteed to reliably return to the initial position.

Preferably, the first sliding guide portion includes a first inclined surface provided at a junction of the start slide and the forward slide, and a first right-angle step provided at a junction of the start slide and the return slide. The setting can ensure that the limiting rod slides into the advancing slide way through the first inclined plane at the bifurcation of the initial slide way, thereby ensuring the unidirectionality of the movement route.

Preferably, one ends of the advancing slide rail and the returning slide rail far away from the initial slide rail are communicated through a V-shaped slide rail, the first sliding guide part further comprises a first concave arranged at the bottom of the V-shaped slide rail, one side of the first concave, which is close to the advancing slide rail, is provided with a second right-angle step, and the other side of the first concave is provided with a second inclined surface. The setting can guarantee to enter the terminal gag lever post of advancing the slide, after loosening the receiver, can rebound and block into the sunken of V-arrangement slide to because the second right angle step blocks, and can not return back into advancing in the slide again, but can enter into returning in the slide through the second inclined plane through pressing next time, guaranteed the unidirectionality of motion route.

Preferably, the first sliding guide part further comprises a second recess arranged at one end of the V-shaped slide rail close to the advancing slide rail, a third right-angle step is arranged at one side of the second recess close to the advancing slide rail, and a third inclined surface is arranged at the other side of the second recess close to the advancing slide rail. After the limiting rod slides to the second recess at the tail end of the advancing slide rail, the limiting rod can be reliably clamped into the first recess through the third inclined surface, and can not be retracted to the advancing slide rail due to blocking of the third right-angle step, so that unidirectionality of a movement route is guaranteed.

Preferably, the first sliding guide part further comprises a third recess arranged at one end of the V-shaped slideway close to the return slideway, a fourth inclined surface is arranged at one side of the third recess close to the return slideway, and a fourth right-angle step is arranged at the other side of the third recess close to the return slideway. This setting can guarantee that the gag lever post breaks away from behind the first sunken can get into return the slide smoothly through third sunken and fourth inclined plane, and can't return to preceding slide owing to receive the blockking of fourth right angle step, has guaranteed the unidirectionality of motion route.

Preferably, the limiting block is arranged at the top of the connecting rod, the second sliding guide part comprises a fifth inclined plane arranged on the shell, one end of the connecting rod provided with the limiting block is provided with a rolling block matched with the fifth inclined plane, the rolling block is used for enabling the limiting block to be upwards jacked into the clamping groove when the rolling block rolls inwards along the fifth inclined plane, and the limiting block is downwards withdrawn from the clamping groove when the rolling block rolls outwards along the fifth inclined plane. The second sliding guide part has simple structure and convenient processing.

Preferably, a first opening for embedding the connecting rod is formed in the bottom of the shell, a stop block is arranged on one side in the first opening, the fifth inclined plane is arranged at the bottom of the stop block, and the rolling block is clamped at the bottom of the stop block and is in rolling connection with the fifth inclined plane. The arrangement not only can realize the matching of the rolling block and the fifth inclined plane, but also can limit the position of the connecting rod so as to keep the connecting rod stable in the moving process.

Preferably, the shell comprises an upper cover and a lower cover which can be covered, the sliding block, the connecting rod, the limiting rod and the elastic resetting device are all arranged on the lower cover, and the upper cover is provided with a second opening for the limiting block of the connecting rod to pass through and a third opening in sliding fit with the top block. The arrangement is convenient for the installation of the internal components and the layout of the internal components is reasonable.

The utility model aims to solve the other technical problems that: the laser page turning pen has the advantages of simple and attractive structure, difficult separation of the receiver and the pen body, and convenient and labor-saving pulling-out.

The other technical solution of the utility model is as follows: the utility model provides a laser page turning pen, includes the pen body, sets up at the storage tank of pen body one end and can plug the receiver of installing in storage tank, the below intercommunication of storage tank's rear side an mounting groove, be equipped with the bullet storehouse structure of pressing of above-mentioned receiver in the mounting groove, the side of receiver is equipped with the stopper matched with draw-in groove with the connecting rod.

After the structure is adopted, the utility model has the following advantages:

according to the laser page turning pen, the receiver is automatically ejected out in a pressing mode, so that the laser page turning pen is more convenient and labor-saving to pull out; because the receiver can be pressed and popped up, a pull ring is not required to be arranged at the pulling-out end of the receiver or a hand-held position is arranged at the position of the pen body close to the storage groove, so that the structure can be made more concise and beautiful; in addition, the limiting block of the connecting rod is used for clamping the clamping groove of the receiver, the limiting rod is used for clamping the sliding groove of the sliding block, and the sliding block can be unlocked with the limiting rod only under the condition of pressing, and the pressing force cannot be generated when the sliding block falls generally, so that compared with a magnet adsorption mode, the receiver is not easy to separate from the pen body; in addition, the ejecting assembly is arranged in the same shell, so that the modular production is facilitated, and the installation is convenient.

Preferably, the mounting groove is internally provided with a first buckle and a second buckle at two ends of the shell respectively, one of the first buckle and the second buckle is clamped at the top of the shell, and the other is clamped at the side face of the shell. The shell is fixed by adopting the buckle structure, so that the disassembly and assembly of the magazine structure can be conveniently pressed.

Description of the drawings:

FIG. 1 is a schematic diagram of a conventional laser page-turning pen;

FIG. 2 is a schematic diagram showing the cooperation of the pressing magazine structure of the receiver in the embodiment 1 and the receiver;

fig. 3 is a schematic structural view of the pressing magazine structure of the receiver in embodiment 1;

fig. 4 is a schematic view showing the structure of the receiver in embodiment 1 at another angle;

FIG. 5 is an enlarged partial schematic view of FIG. 4 at A;

fig. 6 is a schematic view of the structure of the receiver in embodiment 1 after the upper cover is hidden by the pressing magazine structure;

fig. 7 is a schematic view of the structure of the receiver in embodiment 1 at another angle after the upper cover is hidden by the pressing magazine structure;

FIG. 8 is a schematic view of the structure of the slider in embodiment 1;

FIG. 9 is a schematic view of another angle of the slider in embodiment 1;

FIG. 10 is a schematic view of the elastic member in embodiment 1;

FIG. 11 is a schematic view of the structure of a laser page-turning pen in embodiment 2;

FIG. 12 is a cross-sectional view taken along line B-B' of FIG. 11;

FIG. 13 is an enlarged partial schematic view of FIG. 12C;

FIG. 14 is a schematic view showing the assembly of the pressing magazine structure and the pen body in embodiment 2;

in the prior art diagram: 1 a-receiving slot, 2 a-magnet, 3 a-receiver, 4 a-pen body;

in the drawings of the utility model: the pen comprises a housing, a 2-ejecting assembly, a 3-slider, a 4-connecting rod, a 5-limit rod, a 6-containing groove, a 7-receiver, an 8-sliding groove, a 9-elastic resetting device, a 10-first buckle, a 11-clamping groove, a 12-limit block, a 13-second buckle, a 14-ejector block, a 15-first limit post, a 16-second limit post, a 17-guide rail, a 18-guide block, a 19-initial slide, a 20-pressing magazine structure of the receiver, a 21-annular slide, a 22-bifurcation, a 23-forward slide, a 24-return slide, a 25-first inclined surface, a 26-first right-angle step, a 27-V-shaped slide, a 28-first concave, a 29-second right-angle step, a 30-second inclined surface, a 31-second concave, a 32-third right-angle step, a 33-third inclined surface, a 34-third concave, a 35-fourth inclined surface, a 36-fourth right-angle step, a 37-fifth inclined surface, a 38-rolling block, a 39-first opening, a 40-stopper, a 41-upper cover, a 42-lower cover, a 43-second opening, a 43-third opening and a 45-opening.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, in conjunction with examples.

Example 1:

as shown in fig. 1-10, and referring to fig. 11-14, this embodiment provides a pressing magazine structure of a receiver, including a housing 1 and an ejecting assembly 2 installed in the housing 1, where the ejecting assembly 2 includes a slider 3, a connecting rod 4 and a limiting rod 5, where the slider 3 is slidably disposed in the housing 1 and can slide inwards along with the receiver 7 inserted into the receiving slot 6, in this embodiment, the receiver 7 is a USB receiver 7, a sliding slot 8 is disposed on the slider 3, one end of the limiting rod 5 is fixedly disposed in the housing 1, the other end is slidably disposed in the sliding slot 8 along with the slider 3, an elastic reset device 9 is further disposed between the slider 3 and the housing 1, a first sliding guide portion matched with the limiting rod 5 is further disposed in the sliding slot 8, when the receiver 7 is pressed again, the limiting rod 5 is disengaged from the sliding slot 8 and returns to the initial position, one end of the connecting rod 4 is hinged with the slider 3, a blocking slot 11 matched with the side of the receiver 7 is disposed on the other end, a blocking piece 12 matched with the sliding slot 11 is disposed in the housing 4, and when the connecting rod 4 is slid inwards by a sliding guide portion 12 matched with the limiting rod 4.

The two ejecting assemblies 2 are symmetrically arranged at two sides in the shell 1; the limiting block 12 is in an inverted L shape and is used for being elastically clamped into the clamping groove 11 of the receiver 7; the limiting rod 5 is in an inverted U shape.

The connecting rod 4 and the elastic resetting device 9 are arranged on the front side of the sliding block 3 side by side left and right, and the limiting rod 5 is arranged on the rear side of the sliding block 3; the top of the sliding block 3 is provided with a top block 14 which is propped against the inner end surface of the receiver 7; the elastic resetting device 9 is a tension spring, a first limit column 15 and a second limit column 16 are respectively arranged on the front side of the shell 1 and the front side of the sliding block 3, and two ends of the tension spring are respectively sleeved on the first limit column 15 and the second limit column 16; the bottom of the sliding block 3 is provided with a guide rail 17, the shell 1 is provided with a guide block 18 matched with the guide rail 17, and the sliding block 3 is arranged in the shell 1 in a sliding way through the guide rail 17 and the guide block 18; in this embodiment, the vertical and horizontal positions are based on fig. 6.

The chute 8 is arranged at the top of the sliding block 3, the chute 8 comprises a starting chute 19 extending along the sliding direction of the sliding block 3, one end of the starting chute 19 far away from the elastic resetting device 9 is open and extends to the edge of the sliding block 3, and the other end of the starting chute 19 is communicated with a closed annular chute 21 for forming an advancing chute 23 and a returning chute 24 respectively at two sides of a branching part 22 of the starting chute 19.

The first sliding guide part comprises a first inclined surface 25 arranged at the connection part of the starting slideway 19 and the advancing slideway 23, and a first right-angle step 26 arranged at the connection part of the starting slideway 19 and the returning slideway 24; the end, far away from the initial slideway 19, of the forward slideway 23 and the return slideway 24 is communicated through a V-shaped slideway 27, the first sliding guide part also comprises a first concave 28 arranged at the bottom of the V-shaped slideway 27, one side, close to the forward slideway 23, of the first concave 28 is provided with a second right-angle step 29, and the other side is provided with a second inclined plane 30; the first sliding guide part further comprises a second concave recess 31 arranged at one end of the V-shaped slideway 27 close to the advancing slideway 23, one side of the second concave recess 31 close to the advancing slideway 23 is provided with a third right-angle step 32, and the other side is provided with a third inclined plane 33; the first sliding guide part further comprises a third recess 34 arranged at one end of the V-shaped slideway 27 close to the return slideway 24, one side of the third recess 34 close to the return slideway 24 is provided with a fourth inclined plane 35, and the other side is provided with a fourth right-angle step 36.

The limiting block 12 is arranged at the top of the connecting rod 4, the second sliding guide part comprises a fifth inclined plane 37 arranged on the shell 1, one end of the connecting rod 4 provided with the limiting block 12 is provided with a rolling block 38 matched with the fifth inclined plane 37, the rolling block 38 is used for enabling the limiting block 12 to be upwards pushed into the clamping groove 11 when the rolling block 38 rolls inwards along the fifth inclined plane 37, and enabling the limiting block 12 to be downwards withdrawn from the clamping groove 11 when the rolling block 38 rolls outwards along the fifth inclined plane 37; the bottom of the shell 1 is provided with a first opening 39 for embedding the connecting rod 4, one side in the first opening 39 is provided with a stop block 40, the fifth inclined plane 37 is arranged at the bottom of the stop block 40, and the rolling block 38 is clamped at the bottom of the stop block 40 and is in rolling connection with the fifth inclined plane 37.

The shell 1 comprises a closable upper cover 41 and a lower cover 42, the sliding block 3, the connecting rod 4, the limiting rod 5 and the elastic resetting device 9 are all arranged on the lower cover 42, and the upper cover 41 is provided with a second opening 43 for enabling the limiting block 12 of the connecting rod 4 to pass through and a third opening 44 in sliding fit with the top block 14.

The working principle of the pressing magazine structure of the receiver of the utility model is as follows:

the receiver 7 is inserted into the containing groove 6 of the pen body 45 and is pressed inwards to be propped against the top block 14 of the sliding block 3, the sliding block 3 slides inwards along with the receiver 7, so that the connecting rod 4 is driven to slide inwards, the limiting rod 5 slides in the sliding groove 8, the connecting rod 4 slides inwards to eject the limiting block 12 so as to be clamped into the clamping groove 11 of the receiver 7, and the receiver 7 and the connecting rod 4 are connected together; releasing the receiver 7, and clamping the limiting rod 5 in the sliding groove 8 so as to limit the sliding block 3, wherein the sliding block 3 is connected with the connecting rod 4, and the connecting rod 4 is also connected with the receiver 7 at the moment, so that the receiver 7 is also limited in the containing groove 6; the receiver 7 is pressed again, the limiting rod 5 is separated from the sliding groove 8, the sliding block 3 is not limited by the limiting rod 5 any more, the receiver 7 is loosened, the sliding block 3 is driven by the elastic resetting device 9 to slide outwards, the connecting rod 4 and the receiver 7 are driven to slide outwards, the receiver 7 is automatically ejected out of the storage groove 6, meanwhile, the limiting rod 5 returns to the initial position, the connecting rod 4 can retract into the limiting block 12 in the outwards sliding process, the connecting rod 4 is separated from the receiver 7, and the receiver 7 can be pulled out of the storage groove 6 smoothly.

The movement route of the limiting rod of the pressing magazine structure of the receiver in the two pressing processes is as follows:

the receiver 7 is pressed down, the limiting rod 5 slides along the initial slideway 19 to the bifurcation 22 of the initial sliding end, is blocked by the first right-angle step 26, can only enter the advancing slideway 23 through the first inclined plane 25, and then continuously slides in the advancing slideway 23 until sliding into the second concave 31 of the end of the advancing slideway 23; at this time, the receiver 7 is loosened, the sliding block 3 rebounds under the action of the tension spring, the limiting rod 5 is blocked by the third right-angle step 32, and can only slide along the third inclined plane 33 and be clamped into the first concave 28 of the V-shaped slideway 27, the sliding block 3 is locked in the first concave 28 under the action of the limiting rod 5 and the elastic reset device 9, and at this time, the receiver 7 is reliably fixed in the storage groove 6; the receiver 7 is pressed down again, the stop lever 5 is blocked by the second right-angle step 29, and can only enter the third recess 34 at the end of the V-shaped slide along the second inclined plane 30, at this time the slider 3 continues to slide outwards under the action of the tension spring, while the stop lever 5 can only enter the return slide 24 along the fourth inclined plane 35 due to the blocking of the fourth right-angle step 36, and continues to slide back into the starting slide 19.

Example 2:

as shown in fig. 11-14, and referring to fig. 1-10, the present embodiment provides a laser page turning pen, which includes a pen body 45, a storage slot 6 disposed at one end of the pen body 45, and a receiver 7 removably mounted in the storage slot 6, wherein a mounting slot 46 is communicated with the lower side of the rear side of the storage slot 6, a pressing magazine structure 20 of the receiver in embodiment 1 is disposed in the mounting slot 46, and a clamping slot 11 matched with a limiting block 12 of the connecting rod 4 is disposed on a side surface of the receiver 7.

The first buckle 10 and the second buckle 13 are respectively arranged at two ends of the shell 1 in the mounting groove 46, one of the first buckle 10 and the second buckle 13 is clamped at the top of the shell 1, and the other is clamped at the side face of the shell 1.

Claims (17)

1. A pressing magazine structure of a receiver, characterized by: the device comprises a shell (1) and an ejecting assembly (2) arranged in the shell (1), wherein the ejecting assembly (2) comprises a sliding block (3), a connecting rod (4) and a limiting rod (5), the sliding block (3) is slidably arranged in the shell (1) and can slide inwards along with a receiver (7) inserted into a storage groove (6), a sliding groove (8) is formed in the sliding block (3), one end of the limiting rod (5) is fixedly arranged in the shell (1), the other end of the limiting rod is slidably arranged in the sliding groove (8) along with the sliding block (3), an elastic reset device (9) is further arranged between the sliding block (3) and the shell (1), a first sliding guide part matched with the limiting rod (5) is further arranged in the sliding groove (8) and is used for enabling the limiting rod (5) to be blocked in the sliding groove (8) and enabling the limiting rod (5) to be separated from the sliding groove (8) and return to an initial position when the receiver (7) is pushed again, one end of the connecting rod (4) is hinged with the sliding block (3), a second end of the connecting rod (3) is provided with a clamping groove (12) matched with the side face of the receiver (7) and a second sliding guide part (12) is further arranged in the shell (1), the limiting block (12) is pushed into the clamping groove (11) when the connecting rod (4) slides inwards, and the limiting block (12) is withdrawn from the clamping groove (11) when the connecting rod (4) slides outwards.

2. A pressing magazine structure of a receiver as defined in claim 1 wherein: the two ejecting assemblies (2) are symmetrically arranged on two sides in the shell (1).

3. A pressing magazine structure of a receiver as defined in claim 1 wherein: the limiting block (12) is in an inverted L shape and is used for being elastically clamped into the clamping groove (11) of the receiver (7).

4. A pressing magazine structure of a receiver as defined in claim 1 wherein: the limiting rod (5) is in an inverted U shape.

5. A pressing magazine structure of a receiver as defined in claim 1 wherein: the connecting rod (4) and the elastic resetting device (9) are arranged on the front side of the sliding block (3) side by side left and right, and the limiting rod (5) is arranged on the rear side of the sliding block (3).

6. The receiver pressing magazine structure of claim 5, wherein: the top of the sliding block (3) is provided with a top block (14) which is propped against the inner end surface of the receiver (7).

7. The receiver pressing magazine structure of claim 5, wherein: the elastic resetting device (9) is a tension spring, a first limit column (15) and a second limit column (16) are respectively arranged on the front side of the shell (1) and the front side of the sliding block (3), and two ends of the tension spring are respectively sleeved on the first limit column (15) and the second limit column (16).

8. The receiver pressing magazine structure of claim 7, wherein: the sliding chute (8) is arranged at the top of the sliding block (3), the sliding chute (8) comprises a starting sliding chute (19) extending along the sliding direction of the sliding block (3), one end of the starting sliding chute (19) far away from the elastic resetting device (9) is opened and extends to the edge of the sliding block (3), and the other end of the starting sliding chute (19) is communicated with a closed annular sliding chute (21) for forming an advancing sliding chute (23) and a returning sliding chute (24) on two sides of a branching part (22) of the starting sliding chute (19) respectively.

9. The receiver pressing magazine structure of claim 8, wherein: the first sliding guide part comprises a first inclined surface (25) arranged at the joint of the starting slideway (19) and the advancing slideway (23), and a first right-angle step (26) arranged at the joint of the starting slideway (19) and the returning slideway (24).

10. A pressing magazine structure of a receiver as defined in claim 9 wherein: the one end that advances slide (23) and return slide (24) kept away from initial slide (19) is through V-arrangement slide (27) intercommunication, first slip guiding portion is still including setting up first recess (28) in V-arrangement slide (27) bottom, one side that first recess (28) are close to advancing slide (23) is equipped with second right angle step (29), and the opposite side is equipped with second inclined plane (30).

11. A pressing magazine structure of a receiver as defined in claim 10 wherein: the first sliding guide part further comprises a second concave (31) arranged at one end of the V-shaped slide way (27) close to the advancing slide way (23), a third right-angle step (32) is arranged at one side of the second concave (31) close to the advancing slide way (23), and a third inclined surface (33) is arranged at the other side of the second concave.

12. A pressing magazine structure of a receiver as defined in claim 11 wherein: the first sliding guide part further comprises a third concave (34) arranged at one end of the V-shaped slideway (27) close to the return slideway (24), one side of the third concave (34) close to the return slideway (24) is provided with a fourth inclined surface (35), and the other side of the third concave is provided with a fourth right-angle step (36).

13. The receiver pressing magazine structure of claim 6, wherein: the limiting block (12) is arranged at the top of the connecting rod (4), the second sliding guide part comprises a fifth inclined surface (37) arranged on the shell (1), one end of the connecting rod (4) provided with the limiting block (12) is provided with a rolling block (38) matched with the fifth inclined surface (37), the rolling block is used for enabling the limiting block (12) to be upwards jacked into the clamping groove (11) when the rolling block (38) rolls inwards along the fifth inclined surface (37), and enabling the limiting block (12) to be downwards withdrawn from the clamping groove (11) when the rolling block (38) rolls outwards along the fifth inclined surface (37).

14. A pressing magazine structure of a receiver as defined in claim 13 wherein: the bottom of casing (1) is equipped with first opening (39) that are used for inlaying and establish connecting rod (4), one side in first opening (39) is equipped with a dog (40), fifth inclined plane (37) set up the bottom at dog (40), rolling block (38) card is in dog (40) bottom and with fifth inclined plane (37) roll connection.

15. The receiver pressing magazine structure of claim 14, wherein: the shell (1) comprises an upper cover (41) and a lower cover (42) which can be covered, the sliding block (3), the connecting rod (4), the limiting rod (5) and the elastic resetting device (9) are all arranged on the lower cover (42), and the upper cover (41) is provided with a second opening (43) for enabling a limiting block (12) of the connecting rod (4) to pass through and a third opening (44) in sliding fit with the top block (14).

16. The utility model provides a laser page turning pen, includes the pen body (45), sets up at accomodate groove (6) of pen body (45) one end to and can plug install receiver (7) in accomodating groove (6), its characterized in that: the lower part of the rear side of the storage groove (6) is communicated with a mounting groove (46), a pressing magazine structure (20) of any receiver in the claims 1-15 is arranged in the mounting groove (46), and a clamping groove (11) matched with a limiting block (12) of the connecting rod (4) is arranged on the side surface of the receiver (7).

17. The laser paging pen as claimed in claim 16, wherein: the mounting groove (46) is internally provided with a first buckle (10) and a second buckle (13) at two ends of the shell (1), one of the first buckle (10) and the second buckle (13) is clamped at the top of the shell (1), and the other is clamped at the side face of the shell (1).