CN210428377U

CN210428377U - Passive touch control marker

Info

Publication number: CN210428377U
Application number: CN201921615162.0U
Authority: CN
Inventors: 周天波; 周善记; 刘春涛
Original assignee: Shanghai Hongxing Meikailong Design Cloud Information Technology Co ltd
Current assignee: Shanghai Hongxing Meikailong Design Cloud Information Technology Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-04-28
Anticipated expiration: 2029-09-26

Abstract

The utility model provides a passive touch control marker, which comprises an upper cover plate, a casing, a bottom gasket and a conductive column, wherein the upper cover plate is arranged above the casing, the bottom gasket is arranged below the casing, and the upper cover plate is connected with the casing through the conductive column; the bottom of the shell is provided with at least three raised contact pins which are arranged circumferentially around the center of the shell at equal intervals; the bottom gasket is provided with a through hole, the contact pin penetrates through the through hole, and the height of the contact pin is greater than the thickness of the through hole; the upper cover plate, the machine shell and the conductive columns are all made of conductive materials, and the bottom gasket is made of non-conductive materials. In the application, the low-cost interactive scheme does not need to integrate various signal transmitters. The touch pin is in contact with the capacitive screen, and the positioning and rotation angle are calculated through an algorithm, so that a new interaction mode is realized.

Description

Passive touch control marker

Technical Field

The utility model relates to an electronic input equipment field especially relates to a passive form touch control marker.

Background

The current equipment for presenting multimedia content with spatial sense mainly realizes spatial presentation on a touch screen by operations of dragging, amplifying, reducing and the like with fingers. The finger click can well meet most of using scenes, but still has some limitations or limitations, cannot completely meet the intrinsic psychological needs of people for freely controlling the display contents, and can also influence the deep impression of whether the display object can be left in the mind of people.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a passive form touch control marker, the multiple spot touch-control that only touches foot and capacitive screen contact production obtains location and rotation angle through the calculation.

In order to achieve the above object, the present invention provides a passive touch identifier, which includes an upper cover plate, a casing, a bottom gasket and a conductive post, wherein the upper cover plate is disposed above the casing, the bottom gasket is disposed below the casing, and the upper cover plate is connected to the casing through the conductive post; the bottom of the shell is provided with at least three raised contact pins which are arranged circumferentially around the center of the shell at equal intervals; the bottom gasket is provided with a through hole, the contact pin penetrates through the through hole, and the height of the contact pin is greater than the thickness of the through hole; the upper cover plate, the machine shell and the conductive columns are all made of conductive materials, and the bottom gasket is made of non-conductive materials.

Further, in the passive touch marker, a slot is formed in one side, opposite to the case, of the upper cover plate, an embedding seat protruding towards the upper cover plate side is arranged at the bottom of the case, one end of the conductive column is fixed in the embedding seat, and the other end of the conductive column is fixed in the slot.

Further, in the passive touch identifier, the slot is located in the center of the upper cover plate, and the embedded seat is located in the center of the housing.

Further, in the passive touch marker, the opening of the embedded card seat faces the groove of the bottom gasket, and the center of the bottom of the groove is provided with a card hole for the conductive column to penetrate through.

Furthermore, in the passive touch control identifier, a raised locking flat head is arranged at the end of the conductive column, one end of the conductive column is fixed in the embedded card seat through the locking flat head, and the other end of the conductive column penetrates through the card hole and then is fixed in the slot in a card inserting manner.

Further, in the passive touch marker, the base pad is made of PE material.

Further, in the passive touch identifier, the passive touch identifier further includes a capacitive screen, and the contact pin penetrates through the through hole and then contacts with the capacitive screen.

Further, in the passive touch identifier, a convex dividing ridge is arranged on the top side of the upper cover plate, the dividing ridge divides the upper cover plate into two symmetrical parts at the left and right, and two arc-shaped anti-slip ridges are arranged on two sides of the dividing ridge respectively.

Compared with the prior art, the beneficial effects of the utility model are mainly embodied in that: the interactive scheme with low cost does not need to integrate various signal transmitters. The touch pin is in contact with the capacitive screen, and the positioning and rotation angle are calculated through an algorithm, so that a new interaction mode is realized.

Drawings

Fig. 1 is a schematic structural diagram of a passive touch marker of the present invention;

fig. 2 is a schematic cross-sectional structure diagram of the passive touch marker of the present invention;

fig. 3 is a schematic structural diagram of the middle housing of the present invention.

Wherein: the device comprises an upper cover plate 1, a slot 11, a dividing rib 12, an anti-slip rib 13, a shell 2, an embedding and clamping seat 3, a groove 31, a clamping hole 32, a contact pin 4, a bottom gasket 51, a through hole 52, a conductive column 61, a locking flat head 62 and a capacitive screen 7.

Detailed Description

The passive touch marker of the present invention will now be described in greater detail with reference to the schematic drawings, in which preferred embodiments of the invention are shown, it being understood that those skilled in the art may modify the invention herein described while still achieving the advantageous effects of the invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.

In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.

The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

As shown in fig. 1 to 2, the present invention provides a passive touch marker, which includes an upper cover plate 1, a casing 2, a bottom gasket 51 and a conductive post 61, wherein the upper cover plate 1 is disposed above the casing 2, and the bottom gasket 51 is disposed below the casing 2; the upper cover plate 1 is connected with the case 2 through a conductive column 61; the bottom of the casing 2 is provided with at least three raised contact pins 4, the contact pins 4 are circumferentially arranged around the center of the casing 2 at equal intervals, namely the contact pins 4 arranged in an equilateral triangle shape, so that the subsequent electric signals can be conveniently received and calculated. The bottom pad 51 is provided with a through hole 52, the contact pin 4 penetrates through the through hole 52, and the height of the contact pin 4 is greater than the thickness of the through hole 52. Because upper cover plate 1, casing 2 and lead electrical pillar 61 and be conductive material, the three connects and forms complete electric conductor, and gasket 51 is non-conductive material, and other positions with casing 2 are isolated through gasket 51, prevent that capacitive screen 7 from receiving the unexpected signal of telecommunication of contact fixed point, make casing 2 only carry out the contact through contact pin 4 and capacitive screen 7 and electrically conduct. In this embodiment, preferably, the conductive material is an aluminum alloy, and the non-conductive material is a PE material.

Specifically, as shown in fig. 2, a slot 11 is provided on one side of the upper cover plate 1 facing the housing 2, an inserting seat 3 protruding toward the upper cover plate 1 is provided at the bottom of the housing 2, the slot 11 is located at the center of the upper cover plate 1, and the inserting seat 3 is located at the center of the housing 2. Further, as shown in fig. 3, in the present embodiment, the opening of the card-inserting seat 3 faces the groove 31 of the bottom pad 51, and the center of the bottom of the groove 31 has a card hole 32 for conveniently penetrating the conductive post 61. The end of the conductive column 61 is provided with a raised locking flat head 62, one end of the conductive column 61 is fixed in the embedded card seat 3 through the locking flat head 62, so that the conductive column 61 is prevented from moving at will, and the other end of the conductive column penetrates through the card hole 32 and then is inserted and fixed in the slot 11, so that the upper cover plate 1 and the machine shell 2 can be connected through the conductive column 61.

Meanwhile, as shown in fig. 1, a convex dividing ridge 12 is arranged on the top side of the upper cover plate 1, the dividing ridge 12 divides the upper cover plate 1 into two parts symmetrically on the left and right, and the structure of the dividing ridge 12 on the top side of the upper cover plate 1 can be matched with the palm of a user with bent fingers, so that the handheld use is facilitated. And the two sides of the dividing edge 12 are respectively provided with an arc-shaped anti-slip edge 13, the convex anti-slip edges 13 can be more attached to the palm, the friction force contacting with the palm is increased, and the condition that the surface of the upper cover plate 1 is too smooth to cause slippery hands and cannot be well held for use is avoided.

Further, as shown in fig. 2, the passive touch identifier is placed on the capacitive screen 7, the contact pin 4 penetrates through the through hole 52 and contacts with the capacitive screen 7, after the user contacts the upper cover plate 1, since the human body is grounded, the upper cover plate 1, the housing 2 and the conductive column 61 form a complete conductor, the human hand forms an equivalent capacitance with the capacitive screen 7 through the passive touch identifier, and a high-frequency signal can flow into the ground through the equivalent capacitance. Meanwhile, the capacitive screen 7 can determine the touched point according to the current intensity received by the receiving end, after the capacitive screen 7 sequentially passes through the contact pins 4, the shell 2 and the conductive column 61 to form a communication circuit with a human body, the capacitive screen 7 can directly position the point contacted with the three contact pins 4, and after the contact pins 4 move or rotate, the background host can calculate according to the front-back change of the generated electric signal, so that the position and the rotation angle of the passive touch identifier can be determined.

In summary, in the present embodiment, the proposed passive touch marker has a low-cost interaction scheme, and does not need to integrate various signal transmitters. The touch pin is in contact with the capacitive screen, and the positioning and rotation angle are calculated through an algorithm, so that a new interaction mode is realized.

The above description is only for the preferred embodiment of the present invention, and does not limit the present invention. Any technical personnel who belongs to the technical field, in the scope that does not deviate from the technical scheme of the utility model, to the technical scheme and the technical content that the utility model discloses expose do the change such as the equivalent replacement of any form or modification, all belong to the content that does not break away from the technical scheme of the utility model, still belong to within the scope of protection of the utility model.

Claims

1. A passive touch control marker is characterized by comprising an upper cover plate, a machine shell, a bottom gasket and a conductive column, wherein the upper cover plate is arranged above the machine shell, the bottom gasket is arranged below the machine shell, and the upper cover plate is connected with the machine shell through the conductive column; the bottom of the shell is provided with at least three raised contact pins which are arranged circumferentially around the center of the shell at equal intervals; the bottom gasket is provided with a through hole, the contact pin penetrates through the through hole, and the height of the contact pin is greater than the thickness of the through hole; the upper cover plate, the machine shell and the conductive columns are all made of conductive materials, and the bottom gasket is made of non-conductive materials.

2. The passive touch marker of claim 1, wherein a slot is formed in a side of the upper cover plate facing the casing, an inserting seat protruding toward the upper cover plate is formed at the bottom of the casing, one end of the conductive column is fixed in the inserting seat, and the other end of the conductive column is fixed in the slot.

3. The passive touch marker of claim 2, wherein the slot is located in the center of the top cover plate and the recessed seat is located in the center of the housing.

4. The passive touch marker of claim 3, wherein the opening of the card-insertion seat faces the groove of the bottom pad, and a card hole is formed in the center of the bottom of the groove for allowing the conductive post to penetrate through the groove.

5. The passive touch marker of claim 3, wherein a protruding locking flat head is disposed at an end of the conductive post, one end of the conductive post is fixed in the card-inserting seat through the locking flat head, and the other end of the conductive post penetrates through the card hole and is fixed in the slot by inserting the card.

6. The passive touch marker of claim 1, wherein the base pad is a PE material.

7. The passive touch marker of claim 1, further comprising a capacitive screen, wherein the contact pin penetrates through the through hole and then contacts the capacitive screen.

8. The passive touch marker according to claim 1, wherein a convex dividing rib is provided on the top side of the upper cover plate, the dividing rib divides the upper cover plate into two symmetrical parts, and an arc-shaped anti-slip rib is provided on each of two sides of the dividing rib.