CN216883745U - Handheld pen pressing mechanism - Google Patents

Abstract

The utility model discloses a hand-held pen pressing mechanism, which comprises: a pen container body axially penetrating therethrough; the connecting rod assembly is arranged into the pen cylinder body from the mounting end of the pen cylinder body and can move along the axial direction of the pen cylinder body; the base is plugged at the mounting end of the pen cylinder body; the elastic piece is abutted between the base and the connecting rod assembly so that one end of the connecting rod assembly extends out of one end, far away from the mounting end, of the pen cylinder body; the pressure head is connected to one end, extending out of the pen cylinder body, of the connecting rod assembly; the pen barrel is provided with a pressure indicating hole, the connecting rod assembly comprises a positioning piece which is accommodated in the pressure indicating hole and exposed outside through the pressure indicating hole, and the connecting rod assembly can compress the elastic piece when being pressed so as to drive the positioning piece to move to different positions of the pressure indicating hole. The utility model is flexible to use and can meet the requirements of the product assembly process with lower cost.

Description

Handheld pen pressing mechanism

Technical Field

The utility model relates to the technical field of pressure maintaining, in particular to a handheld pen pressing mechanism.

Background

With the continuous development of science and technology, especially the continuous update of 3C consumer products, the product is continuously miniaturized, leads to compact internal structure, and the equipment operation space is restricted. For example, the flat cable is assembled inside the mobile phone and connected, a certain pressure needs to be applied to the joint part to ensure reliable assembly and no separation, the existing pressure maintaining mechanism generally adopts a weight pressurizing bed mechanism with a calibrated specification, the pressure is maintained by vertically pressing down, the operation space and the angle are limited, and the 3C product with a small structure is very inconvenient to assemble.

Accordingly, there is a need for improvements in the art that overcome the deficiencies in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a handheld pen pressing mechanism to improve the flexibility and convenience of pressure maintaining.

The purpose of the utility model is realized by the following technical scheme: a hand-held stylus mechanism comprising: a pen container body which is through along the axial direction; the connecting rod assembly is arranged into the pen cylinder body from the mounting end of the pen cylinder body and can move along the axial direction of the pen cylinder body; the base is plugged at the mounting end of the pen cylinder body; the elastic piece is abutted between the base and the connecting rod assembly so that one end of the connecting rod assembly extends out of one end, far away from the mounting end, of the pen cylinder body; the pressure head is connected to one end, extending out of the pen cylinder body, of the connecting rod assembly; the pen barrel is provided with a pressure indicating hole, the connecting rod assembly comprises a positioning piece which is accommodated in the pressure indicating hole and exposed outside through the pressure indicating hole, and the connecting rod assembly can compress the elastic piece when being pressed so as to drive the positioning piece to move to different positions of the pressure indicating hole.

Furthermore, one end, far away from the mounting end, of the pen barrel body is an extending end, the extending end is of a stepped hole structure, and the connecting rod assembly is partially abutted against the extending end so as to limit the connecting rod assembly to be separated from the pen barrel body from the extending end.

Furthermore, the connecting rod assembly comprises a connecting rod, the connecting rod comprises a rod body and a first installation part coaxially connected with the rod body, the first installation part is abutted against the inner wall of the extension end, and the rod body extends out of the pen container body from the extension end; the positioning piece is arranged on the first installation part along the direction perpendicular to the axis of the pen cylinder body and extends into the pressure indication hole.

Further, the pressure indicating hole is provided with at least one pressure scale value along the axial direction of the pen container body, and the positioning piece is provided with a positioning part parallel to the pressure scale value.

Furthermore, the number of the pressure indication holes is two, the two pressure indication holes are oppositely arranged on two opposite sides of the pen container body, and two ends of the positioning piece respectively extend into the two pressure indication holes.

Further, the connecting rod assembly further includes: the fixed block is fixedly connected with the connecting rod; the guide rod is accommodated in the pen barrel body along the axial direction of the pen barrel body, and one end of the guide rod is fixed between the fixed block and the connecting rod; the base is provided with a guide hole for guiding the guide rod to move, and the elastic part is abutted between the fixed block and the base.

Further, the guide rod comprises a first guide rod, the guide hole comprises a first guide hole matched with the first guide rod, the first guide hole is a through hole structure extending from the outer end part of the base to the inner end part of the base, and when the pressure head is not under pressure, the end part of the first guide rod is flush with the outer end part.

Further, the guide rod comprises a second guide rod, the guide hole comprises a second guide hole, the second guide hole is a through stepped hole structure extending from the outer end of the base to the inner end of the base, the connecting rod assembly further comprises a limiting part connected with the second guide rod, the limiting part and the second guide rod are movably arranged in the second guide hole, and when the pressure head reaches a preset pressure, the end part of the limiting part is flush with the outer end.

Further, the second guiding hole comprises a guiding portion and a step portion connected with the guiding portion, the second guide rod is in sliding fit with the guiding portion, the limiting member is movably arranged in the step portion, and when the pressure is not applied, the distance between the limiting member and the step portion far away from the outer end portion is equal to the distance between the positioning member and a preset pressure scale value of the pressure indicating hole.

Further, the pencil pressing mechanism further comprises a connecting block, and two ends of the connecting block are detachably connected with the connecting rod and the pressing head respectively.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the elastic part is arranged between the connecting rod assembly and the base, the pen container body of the pen pressing mechanism is provided with the pressure indicating hole for indicating pressure, the connecting rod assembly is provided with the positioning part positioned in the pressure indicating hole, the positioning part moves in the pressure indicating hole by applying pressure to the connecting rod assembly, and the pressure borne by the pressure head is judged according to the difference of the positions of the positioning part on the pressure indicating hole, so that the pen pressing mechanism adopting the structure has a simple structure, and an operator can visually observe the applied pressure, thereby meeting the requirements of a product assembling process with lower cost; in addition, the handheld pen pressing structure is adopted to replace a vertical pressurizing mechanism, so that the pen pressing device is flexible and convenient to use and is not limited by space and angle.

Drawings

Fig. 1 is a schematic structural diagram of the handheld pen pressing mechanism of the utility model.

Fig. 2 is an exploded view of the hand-held stylus pressing mechanism of the present invention.

Fig. 3 is a schematic cross-sectional view of the hand-held pen pressing mechanism of the present invention.

Fig. 4 is a schematic cross-sectional view of the hand-held pen pressing mechanism of the present invention in another direction.

FIG. 5 is an exploded cross-sectional view of the connecting rod assembly of the present invention.

Fig. 6 is a schematic structural view of a positioning member according to the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be further noted that, for the convenience of description, only some of the structures related to the present application are shown in the drawings, not all of the structures. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms "comprising" and "having," as well as any variations thereof, in this application are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1 to 4, a handheld pen pressing mechanism according to a preferred embodiment of the present invention includes: a pen container body 1 which is penetrated in the axial direction thereof; the connecting rod assembly 100 is arranged in the pen container body 1 from the mounting end 11 of the pen container body 1 and can move along the axial direction of the pen container body 1; the base 2 is plugged at the mounting end 11 of the pen container body 1; the elastic piece 3 is abutted between the base 2 and the connecting rod assembly 100, so that one end of the connecting rod assembly 100 extends out of one end of the pen container body 1 far away from the mounting end 11; the pressure head 4 is connected to one end, extending out of the pen cylinder body 1, of the connecting rod assembly 100; the pen container body 1 is provided with a pressure indicating hole 13, the connecting rod assembly 100 comprises a positioning element 5 which is accommodated in the pressure indicating hole 13 and exposed outside through the pressure indicating hole 13, and the connecting rod assembly 100 can compress the elastic element 3 when being pressed so as to drive the positioning element 5 to move to different positions of the pressure indicating hole 13.

According to the utility model, the elastic part 3 is arranged between the connecting rod assembly 100 and the base 2, the pen cylinder body 1 of the pen pressing mechanism is provided with the pressure indicating hole 13 for indicating pressure, the connecting rod assembly 100 is provided with the positioning part 5 positioned in the pressure indicating hole 13, the positioning part 5 moves in the pressure indicating hole 13 by applying pressure to the connecting rod assembly 100, and the pressure borne by the pressure head 4 is judged by the difference of the positions of the positioning part 5 on the pressure indicating hole 13, so that the pen pressing mechanism adopting the structure has a simple structure, and an operator can visually observe the applied pressure, thereby meeting the requirements of a product assembling process with lower cost; in addition, the handheld pen pressing structure is adopted to replace a vertical pressurizing mechanism, so that the pen pressing device is flexible and convenient to use and is not limited by space and angle.

Further, elastic component 3 specifically is the spring, through the compression degree that changes elastic component 3, and then can change the size of the pressurize pressure value of pressure head 4 to satisfy the demand of multiple product pressurize pressure value. Preferably, the pressure head 4 can be added with a vacuum adsorption function to meet more operation requirements.

Further, the end of the barrel body 1 away from the mounting end 11 is an extended end 12, the extended end 12 is a stepped hole structure, and the connecting rod assembly 100 is partially supported against the extended end 12 by the elastic member 3 to limit the connecting rod assembly 100 from being separated from the barrel body 1 from the extended end 12. Specifically, the connecting rod assembly 100 includes a connecting rod 6, the connecting rod 6 includes a rod body 61 and a first mounting portion 62 coaxially connected to the rod body 61, the diameter of the first mounting portion 62 is larger than that of the rod body 61, the first mounting portion 62 abuts against the inner wall of the extending end 12, and the rod body 61 extends out of the pen container body 1 from the extending end 12. The rod 61 preferably has a sliding fit with the protruding end 12 to act as a support and stop for the link 6. The positioning member 5 is mounted on the first mounting portion 62 in a direction perpendicular to the axis of the pen container body 1 and extends into the pressure indicating hole 13.

Pressure head 4 is installed in the tip of the body of rod 61, and for the convenience of dismouting pressure head 4, pressure pen mechanism still includes connecting block 7, and connecting block 7 both ends can be dismantled with connecting rod 6 and pressure head 4 respectively and be connected. Specifically, a first insertion hole 71 and a second insertion hole 72 which are matched with the connecting rod 6 and the pressure head 4 are formed at two ends of the connecting block 7 respectively, the connecting rod 6 is inserted into the first insertion hole 71, the pressure head 4 is inserted into the second insertion hole 72, and positioning pins 73 which limit circumferential rotation are arranged between the connecting rod 6 and the first insertion hole 71 and between the pressure head 4 and the second insertion hole 72.

Further, a pressure indicating hole 13 is formed through the barrel body 1 along a direction perpendicular to the axial direction of the barrel body 1, the pressure indicating hole 13 extends along the axial direction of the barrel body 1, the pressure indicating hole 13 is provided with at least one pressure scale value along the axial direction of the barrel body 1, and when different pressures are applied to the pressure head 4, the positioning member 5 can move to a specified pressure scale value along the pressure indicating hole 13. Referring to fig. 5, in the embodiment, the positioning element 5 is specifically a pin, and in order to facilitate observing the position specified by the positioning element 5, a positioning portion 51 parallel to the pressure scale is disposed at one end of the positioning element 5 extending into the pressure indication hole 13. Preferably, because to single kind of product, it only needs to set up one and predetermines pressure, can satisfy the pressurize requirement, and single elastic component 3 satisfies the error that a plurality of pressure values produced simultaneously great, in order to improve the intuitiveness of pressure value and the accuracy of pressure value during the operation, in this embodiment, pressure indication hole 13 only sets up one and predetermines pressure scale interval, the operating personnel only need apply pressure to this scale interval position and can carry out normal pressurize operation, when the equipment pressurize requirement of different occasions is realized to needs, through changing elastic component 3 and pressure head 4, thereby can correspond the production demand that the product was changed fast.

In this embodiment, the number of the pressure indication holes 13 is two, and the two pressure indication holes are oppositely arranged on two opposite sides of the pen container body 1, and two ends of the positioning member 5 respectively extend into the two pressure indication holes 13, so that the pressure observation range of the operator is further improved.

Further, referring to fig. 2 to 5, in order to improve the guiding performance of the movement of the link assembly 100, the link assembly 100 further includes a fixing block 8 and a guide rod 9, the fixing block 8 is fixedly connected with the first mounting portion 62 of the link 6, the guide rod 9 is accommodated in the pen barrel body 1 along the axial direction of the pen barrel body 1, and one end of the guide rod 9 is axially limited between the fixing block 8 and the first mounting portion 62 of the link 6; the base 2 is provided with a guide hole for guiding the guide rod 9 to move. The elastic element 3 is pressed between the fixed block 8 and the base 2.

The connecting rod 6 is abutted against the end of the fixing block 8, and the connecting rod and the fixing block can be connected through arranging a first fastener 81. The first fastening member 81 is specifically a threaded fastening member, and indeed, in other embodiments, the connecting rod 6 and the fixing block 8 may be fixed by being clamped, or the connecting rod 6 is provided with a thread, and the fixing block 8 is provided with a screw hole matched with the connecting rod 6, so as to realize the fixing, and the utility model is not limited herein.

Guide arm 9's one end is equipped with second installation department 93, the diameter of second installation department 93 is greater than guide arm 9's diameter, first installation department 62 is equipped with first mounting groove 621 from the one side of laminating mutually with fixed block 8 along the axial, fixed block 8 is equipped with second mounting groove 82 and the mounting hole 83 that is linked together with second mounting groove 82 from the one side of laminating mutually with first installation department 62 along the axial, first mounting groove 621 and second mounting groove 82 cooperate to enclose into the spacing chamber that restriction second installation department 93 removed, mounting hole 83 is used for hole guide arm 9 to pass fixed block 8. Through adopting above-mentioned structure installation guide arm 9, simple structure, and guide arm 9 installation is very convenient.

Preferably, the base 2 has an outer end portion 23 located outside the pen container body 1 and an inner end portion 24 opposite to the outer end portion 23, the inner end portion 24 extends into the pen container body 1 along the axial direction of the pen container body 1, and a guide hole extends from the outer end portion to the inner end portion 24 along the axial direction of the pen container body 1, so that the hole depth of the guide hole is increased, and the guiding and supporting effects of the guide rod 9 are improved.

In the present embodiment, the guide rod 9 includes a first guide rod 91 and a second guide rod 92, and the guide holes include a first guide hole 21 slidably fitted to the first guide rod 91 and a second guide hole 22 slidably fitted to the second guide rod 92.

Specifically, the first guide hole 21 is a through hole structure extending from the outer end 23 to the inner end 24, and when the ram 4 is not pressed, the end of the first guide rod 91 is flush with the outer end 23 of the base 2, so that when the pressing force is applied, the first guide rod 91 extends out of the first guide hole 21, thereby facilitating prompting of an operator.

The second guiding hole 22 is a through stepped hole structure extending from the outer end 23 to the inner end 24, the link assembly 100 further includes a limiting member 94 connected to the second guiding rod 92, the limiting member 94 and the second guiding rod 92 are movably disposed in the second guiding hole 22, the limiting member 94 is located on one side of the second guiding hole 22 close to the outer end 23 of the base 2, and when the ram 4 reaches a preset pressure, an end of the limiting member 94 is flush with the outer end 23.

Specifically, the second guide hole 22 includes a guide portion 221 and a stepped portion 222 connected to the guide portion 221, the second guide rod 92 is slidably engaged with the guide portion 221, the limiting member 94 is movably disposed in the stepped portion 222, and when no pressure is applied, a distance between one end of the limiting member 94 close to the outer end portion 23 and the outer end portion 23 is equal to a distance between the positioning portion 51 of the positioning member 5 and a preset pressure scale value of the pressure indicating hole 13, so that when a worker applies a preset pressure to the ram 4, an end of the limiting member 94 is flush with the outer end portion 23 of the base 2. Through adopting above-mentioned structure, when the operation personnel when the operation, its finger can press in outer tip 23 department of base 2, when exerting preset pressure to pressure head 4, operation personnel's finger will offset with locating part 94 to better carry out pressurize operation, avoid the change of pressure value. Preferably, the cross-sectional dimension of the limiting member 94 is larger than that of the second guide rod 92 in the direction perpendicular to the axis of the barrel 1, so as to improve the comfort of finger pressing. A second fastener 95 may be disposed between the limiting member 94 and the second guide rod 92 to achieve fixation. Indeed, in other embodiments, the limiting member 94 and the second guide rod 92 may be fixed by being clamped, or the second guide rod 92 is provided with a screw thread, and the limiting member 94 is provided with a screw hole matching with the second guide rod 92 to achieve fixing, which is not limited herein. Preferably, in the present embodiment, the limiting member 94 is provided with a third insertion hole 941, the second guide rod 92 is partially inserted into the third insertion hole 941, and a second fastening member 95 is provided between the limiting member 94 and the second guide rod 92 in the axial direction of the second guide hole 22, so that fixation is achieved.

The installation process of the utility model is as follows: firstly, the second mounting part 93 of the guide rod 9 is mounted in the first mounting groove 621 of the connecting rod 6, then the fixing block 8 is sleeved on the guide rod 9 and moves to the first mounting part 62 of the connecting rod 6, so that the fixing of the fixing block 8 and the first mounting part 62 is realized, further, the fixing of the guide rod 9 is realized, and the assembled three parts are mounted in the pen cylinder body 1 from the mounting end 11; then, the elastic part 3 is arranged in the pen cylinder body 1 from the installation end 11, and one end of the elastic part 3 is in contact with the fixed block 8; then the base 2 is arranged at the mounting end 11, the elastic element 3 abuts between the inner end 24 of the base 2 and the fixed block 8, the rod body 61 of the connecting rod 6 is driven to extend out of the extending end 12 of the pen cylinder body 1, and meanwhile, the first mounting part 62 of the connecting rod 6 abuts against the inner wall of the extending end 12; then, the positioning member 5 is inserted into the first mounting portion 62 from the pressure indicating hole 13, and the stopper 94 is inserted from the stepped portion 222 of the second guide hole 22 and fixed to the second guide rod 92; and finally, connecting the connecting block 7 with the connecting rod 6 and the pressure head 4 respectively, thereby completing the installation.

The working process of the utility model is as follows: selecting a proper elastic part 3 and a proper pressure head 4 according to product requirements, pressing the outer end part 23 of the base 2 with a thumb, holding the pen cylinder body 1 with four fingers, and aligning the side of the pen cylinder body 1 with the pressure indicating hole 13 with an operator; the pressure head 4 is aligned to the position where the product needs to be pressure-maintained and provides pressure, when the positioning piece 5 moves to the position with the preset pressure scale, the pressurization is stopped, the positioning piece 94 abuts against the thumb at the moment, the pressure is maintained for a certain time, and the pressure maintaining is completed.

The above is only one embodiment of the present invention, and any other modifications based on the concept of the present invention are considered as the protection scope of the present invention.

Claims (10)

1. A hand-held pen pressing mechanism, comprising:

a pen container body (1) which is through along the axial direction;

the connecting rod assembly (100) is arranged in the pen cylinder body (1) from the mounting end (11) of the pen cylinder body (1) and can move along the axial direction of the pen cylinder body (1);

the base (2) is plugged at the mounting end (11) of the pen cylinder body (1);

the elastic piece (3) is abutted between the base (2) and the connecting rod assembly (100) so that one end of the connecting rod assembly (100) extends out of one end, far away from the mounting end (11), of the pen cylinder body (1); and

the pressure head (4) is connected to one end, extending out of the pen cylinder body (1), of the connecting rod assembly (100);

the pen container comprises a pen container body (1), wherein a pressure indicating hole (13) is formed in the pen container body (1), a connecting rod assembly (100) comprises a positioning piece (5) which is accommodated in the pressure indicating hole (13) and exposed outside through the pressure indicating hole, and the connecting rod assembly (100) can compress an elastic piece (3) when being pressed so as to drive the positioning piece (5) to move to different positions of the pressure indicating hole (13).

2. The hand-held pen pressing mechanism according to claim 1, wherein an end of the pen container body (1) away from the mounting end (11) is an extended end (12), the extended end (12) is a stepped hole structure, and the connecting rod assembly (100) partially abuts against the extended end (12) to limit the connecting rod assembly (100) from being separated from the pen container body (1) from the extended end (12).

3. The hand-held pen pressing mechanism according to claim 2, wherein the connecting rod assembly (100) comprises a connecting rod (6), the connecting rod (6) comprises a rod body (61) and a first mounting part (62) coaxially connected with the rod body (61), the first mounting part (62) abuts against the inner wall of the protruding end (12), and the rod body (61) protrudes out of the pen cylinder body (1) from the protruding end (12);

the positioning piece (5) is arranged on the first installation part (62) along the direction perpendicular to the axis of the pen cylinder body (1) and extends into the pressure indication hole (13).

4. The hand-held pen pressing mechanism as claimed in claim 3, wherein the pressure indicating hole (13) is provided with at least one pressure scale value along the axial direction of the pen container body (1), and the positioning member (5) is provided with a positioning part (51) parallel to the pressure scale value.

5. The hand-held pen pressing mechanism according to claim 3, wherein the number of the pressure indicating holes (13) is two, the two pressure indicating holes are oppositely arranged on two opposite sides of the pen barrel body (1), and two ends of the positioning member (5) respectively extend into the two pressure indicating holes (13).

6. The hand-held pen pressing mechanism of claim 1, wherein the linkage assembly (100) further comprises:

the fixed block (8) is fixedly connected with the connecting rod (6); and

the guide rod (9) is accommodated in the pen barrel body (1) along the axial direction of the pen barrel body (1), and one end of the guide rod (9) is fixed between the fixed block (8) and the connecting rod (6);

the base (2) is provided with a guide hole for guiding the guide rod (9) to move, and the elastic part (3) is abutted between the fixed block (8) and the base (2).

7. The hand-held pen pressing mechanism according to claim 6, wherein the guide rod (9) comprises a first guide rod (91), the guide hole comprises a first guide hole (21) matched with the first guide rod (91), the first guide hole (21) is a through hole structure extending from the outer end (23) of the base (2) to the inner end (24) of the base (2), and when the pressure head (4) is not under pressure, the end of the first guide rod (91) is flush with the outer end (23).

8. The hand-held stylus pressing mechanism according to claim 6, characterized in that the guide rod (9) comprises a second guide rod (92), the guide hole comprises a second guide hole (22), the second guide hole (22) is a through stepped hole structure extending from an outer end (23) of the base (2) to an inner end (24) of the base (2),

the connecting rod assembly (100) further comprises a limiting piece (94) connected with the second guide rod (92), the limiting piece (94) and the second guide rod (92) are movably arranged in the second guide hole (22), and when the pressure head (4) reaches a preset pressure, the end part of the limiting piece (94) is flush with the outer end part (23).

9. The hand-held pen pressing mechanism according to claim 8, wherein the second guide hole (22) comprises a guide portion (221) and a step portion (222) connected to the guide portion (221), the second guide rod (92) is slidably engaged with the guide portion (221), the stopper (94) is movably disposed in the step portion (222), and when no pressure is applied, the distance between the stopper (94) and the step portion (222) far away from the outer end portion (23) is equal to the distance between the positioning member (5) and the preset pressure scale value of the pressure indication hole (13).

10. The hand-held pen pressing mechanism according to claim 3, further comprising a connecting block (7), wherein two ends of the connecting block (7) are detachably connected with the connecting rod (6) and the pressing head (4) respectively.

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