CN203444493U - Supporting member and magnetic card reading apparatus - Google Patents
Supporting member and magnetic card reading apparatus Download PDFInfo
- Publication number
- CN203444493U CN203444493U CN201320416242.XU CN201320416242U CN203444493U CN 203444493 U CN203444493 U CN 203444493U CN 201320416242 U CN201320416242 U CN 201320416242U CN 203444493 U CN203444493 U CN 203444493U
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- China
- Prior art keywords
- arm
- holding member
- flexure strip
- magnetic card
- center line
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- Supporting Of Heads In Record-Carrier Devices (AREA)
Abstract
The utility model discloses a supporting member and a magnetic card reading apparatus. The supporting member is used for supporting a magnetic head of the magnetic card reading apparatus and provided with an elastic sheet. The elastic sheet includes a first arm (10) and a second arm (20) which are disposed along the horizontal central line of the elastic sheet; a third arm (30) and a fourth arm (40) which are disposed at the upper portion of the horizontal central line and at the same horizontal line; and a fifth arm (50) and a sixth (60) which are disposed at the lower portion of the horizontal central line and at the same horizontal line. By adopting the supporting member and the magnetic card reading apparatus, durability of the supporting member for fixing the magnetic head is ensured, and the pressure produced by the magnetic head is suitable.
Description
Technical field
The utility model relates to a kind of holding member and magnetic card reading device.
Background technology
Magnetic card reading device is from magnetic card, to read the electronic unit of electromagnetic information, is arranged in POS terminal etc.Magnetic card reading device has cartoon road and the magnetic head that allows magnetic card pass, and user through cartoon road, is arranged on recording section on magnetic card by the reading device of magnetic head by magnetic card, just can read recorded magnetic information.
Magnetic head cannot correctly read and records content once leaving recording section, and on the other hand, once it is excessively strong to impose on the power of magnetic card, magnetic card just cannot pass cartoon road swimmingly, so the appropriate elastic force having by holding member is held movably.
Holding member possesses elastic flexure strip conventionally, relies on flexure strip to keep magnetic head.Longer its internal stress of the flexure strip of holding member length in same displacement is less, and stress is more difficult concentrating just.In addition, for smooth and easy, gently keep magnetic head, make magnetic head easily follow the movement of magnetic card, so flexure strip has suitable length.
Yet, consider that the existence of magnetic card reading device is provided with such as the side at magnetic head the installing space that battery and electronic component etc. cannot fully guarantee to install holding member, thus the situation that the length of flexure strip falls short of.
All to cut down the length of flexure strip, do not interfere the mode of miscellaneous part etc. to support magnetic head so, at present.For this reason, magnetic head, in when action, likely occurs that the internal stress of flexure strip becomes large, makes to produce on holding member the concentrated situation of stress.
Fig. 1 shows the structural representation of existing magnetic card reading device, as shown in Figure 1, when there is the oval part A enclosing, while being such constructional restriction such as battery and electronic component, have and cannot guarantee the fixedly situation of the length of the arm of the leaf spring of use (holding member) of magnetic head.Thereby, having the durability degree that cannot guarantee for the fixing leaf spring of magnetic head, the problem of the inappropriate grade of magnetic head pressure occurs.
Utility model content
In view of above-mentioned technical matters, the purpose of this utility model is to provide a kind of can guarantee durability degree for the fixing holding member of magnetic head, make the suitable holding member of magnetic head pressure and magnetic card reading device.
The holding member that the utility model is related, keeps for the magnetic head of magnetic card reading device, possesses elastic flexure strip, and described flexure strip comprises: the first arm and the second arm that along the horizontal center line of described flexure strip, arrange; Be arranged on the 3rd arm described horizontal center line top, that be positioned at same level line and the 4th arm; And be arranged on the 5th arm described horizontal center line bottom, that be positioned at same level line and the 6th arm.
In above-mentioned holding member, described the 3rd arm and described the 4th arm are symmetrical along the vertical center line of described flexure strip; Described the 5th arm and described the 6th arm are symmetrical along the described vertical center line of described flexure strip.
In above-mentioned holding member, described the 3rd arm and described the 5th arm are symmetrical along the described horizontal center line of described flexure strip; Described the 4th arm and described the 6th arm are symmetrical along the described horizontal center line of described flexure strip.
In above-mentioned holding member, in the middle of being all, the shape of described the 3rd arm, described the 4th arm, described the 5th arm and described the 6th arm there is the tabular of openwork part, and described openwork part communicates with the middle installation portion of described magnetic card reading device.
In above-mentioned holding member, the periphery length of described the 3rd arm, described the 4th arm, described the 5th arm or described the 6th arm is more than or equal to the length of described the first arm or described the second arm.
In above-mentioned holding member, between described the first arm and described the 3rd arm, between described the first arm and described the 5th arm, between described the second arm and described the 4th arm and be all U font between described the second arm and described the 6th arm and be connected.
In above-mentioned holding member, the width in the vertical direction of described the 3rd arm, described the 4th arm, described the 5th arm and described the 6th arm is greater than the width in the vertical direction of described the first arm and described the second arm.
In above-mentioned holding member, the breadth extreme of the vertical direction of described U font is less than the breadth extreme of the vertical direction of described openwork part.
In above-mentioned holding member, described flexure strip is leaf spring preferably.
The magnetic card reading device that the utility model is related, comprising: magnetic head; Above-mentioned holding member, for keeping described magnetic head; And the cartoon road that allows magnetic card pass
According to holding member of the present utility model and magnetic card reading device, even if magnetic card reading device is such as in the situation that the side of magnetic head is provided with, battery and electronic component etc. cannot fully be guaranteed the installing space of holding member is installed, the length of flexure strip is the first arm and the second arm falls short of, also owing to being provided with the 3rd arm to the six arms, make it possible to guarantee the durability degree of holding member, make magnetic head pressure suitable.
Accompanying drawing explanation
Below, with reference to accompanying drawing, the related holding member of the utility model and magnetic card reading device are described.When considered in conjunction with the accompanying drawings, by the detailed description with reference to below, can more completely understand better the utility model and easily learn wherein many advantages of following, but accompanying drawing described herein is used to provide further understanding of the present utility model, form the application's a part, schematic description and description of the present utility model is used for explaining the utility model, does not form to improper restriction of the present utility model, wherein:
Fig. 1 is the structural representation of existing magnetic card reading device.
Fig. 2 is the structural representation of the arm lengths of existing holding member while being standard length L.
Fig. 3 is the structural representation of holding member of the present utility model.
Description of reference numerals
1000 magnetic card reading device 100 holding member 10 first arm 20 second arms
Installation portion in the middle of 30 the 3rd arm 40 the 4th arm 50 the 5th arm 60 the 6th arms 70
32,42,52,62 openwork parts
Embodiment
Fig. 2 is the structural representation of the arm lengths of existing holding member while being standard length L, existing holding member is not in the situation that there is no battery and the structure of electronic unit etc., its arm can for sufficient length, be standard length L(as shown in Figure 2), the analysis result of its stress is that maximum stress is 1770MPa.As shown in Figure 2, holding member 100 has middle installation portion 70, middle installation portion 70 is empty, its top portion and the following portion corresponding with it are the sheet metals with two screws, pass through sheet metal, holding member 100 can be installed with magnetic card reading device, and screw and magnetic card reading device that simultaneously also can be set by the end of two arms be fixed.
Fig. 3 is the structural representation of holding member of the present utility model, as shown in Figure 3, and when making dotted line L
1identical (the L of length of length and standard length L in Fig. 2
1=L) time, arm lengths long enough shown in the durability degree of its holding member 100 and magnetic head pressure and Fig. 2, there is same effect while being standard length L, and, the stress of each arm (the 3rd arm 30, the 4th arm 40, the 5th arm 50, the 6th arm 60), according to analysis result, be 687MPa, 39% left and right that is equivalent to the stress that the arm in Fig. 2 is L, can further avoid the concentrated situation of holding member upper stress.
As shown in Figure 3, holding member 100 of the present utility model keeps for the magnetic head of magnetic card reading device, possesses elastic flexure strip, and flexure strip comprises: the first arm 10 and the second arm 20 that along the horizontal center line of flexure strip, arrange; Be arranged on the 3rd arm 30 horizontal center line top, that be positioned at same level line and the 4th arm 40; And be arranged on the 5th arm 50 horizontal center line bottom, that be positioned at same level line and the 6th arm 60.
Wherein, the 3rd arm 30 and the 4th arm 40 are symmetrical along the vertical center line of flexure strip; The 5th arm 50 and the 6th arm 60 are symmetrical along the vertical center line of flexure strip.
In addition, the 3rd arm 30 and the 5th arm 50 are symmetrical along the horizontal center line of flexure strip; The 4th arm 40 and the 6th arm 60 are symmetrical along the horizontal center line of flexure strip.
In the middle of the shape of the 3rd arm 30, the 4th arm 40, the 5th arm 50 and the 6th arm 60 is all, have the tabular of openwork part 32,42,52,62, openwork part 32,42,52,62 communicates with the middle installation portion 70 of magnetic card reading device.
The periphery length L of the 3rd arm 30, the 4th arm 40, the 5th arm 50 or the 6th arm 60
1be more than or equal to the length of the first arm 10 or the second arm 20.Now, owing to there is the constructional restrictions such as battery and electronic component, the first arm 10 of holding member 100 or the length of the second arm 20 are less than the length L under the general shape shown in Fig. 2.
Between the first arm 10 and the 3rd arm 30, between the first arm 10 and the 5th arm 50, between the second arm 20 and the 4th arm 40 and be all U font (the oval part of B indication in Fig. 3) between the second arm 20 and the 6th arm 60 and be connected.
Width in the vertical direction of the 3rd arm 30, the 4th arm 40, the 5th arm 50 and the 6th arm 60 is greater than the width in the vertical direction of the first arm 10 and the second arm 20.
Wherein, the breadth extreme of the vertical direction of U font is less than the breadth extreme of the vertical direction of openwork part.
In addition flexure strip leaf spring preferably.
In holding member of the present utility model, adopt the symmetrical shape in four sides, can, not destroying under the balance of magnetic head pressure etc., carry out suitable exerting pressure.
In the utility model, magnetic card reading device, in the size limiting, can be guaranteed durability degree and the function of holding member.
As mentioned above, embodiment of the present utility model is explained, but as long as not departing from fact inventive point of the present utility model and effect can have a lot of distortion, this will be readily apparent to persons skilled in the art.Therefore, within such variation is also all included in protection domain of the present utility model.
Claims (10)
1. a holding member, keeps for the magnetic head of magnetic card reading device, possesses elastic flexure strip, it is characterized in that, described flexure strip comprises:
The first arm (10) and the second arm (20) that along the horizontal center line of described flexure strip, arrange;
Be arranged on the 3rd arm (30) described horizontal center line top, that be positioned at same level line and the 4th arm (40); And
Be arranged on the 5th arm (50) described horizontal center line bottom, that be positioned at same level line and the 6th arm (60).
2. holding member according to claim 1, is characterized in that,
Described the 3rd arm (30) and described the 4th arm (40) are symmetrical along the vertical center line of described flexure strip;
Described the 5th arm (50) and described the 6th arm (60) are symmetrical along the described vertical center line of described flexure strip.
3. holding member according to claim 2, is characterized in that,
Described the 3rd arm (30) and described the 5th arm (50) are symmetrical along the described horizontal center line of described flexure strip;
Described the 4th arm (40) and described the 6th arm (60) are symmetrical along the described horizontal center line of described flexure strip.
4. holding member according to claim 3, is characterized in that,
In the middle of the shape of described the 3rd arm (30), described the 4th arm (40), described the 5th arm (50) and described the 6th arm (60) is all, have the tabular of openwork part (32,42,52,62), described openwork part (32,42,52,62) communicates with the middle installation portion (70) of described magnetic card reading device.
5. holding member according to claim 4, is characterized in that,
The periphery length of described the 3rd arm (30), described the 4th arm (40), described the 5th arm (50) or described the 6th arm (60) is more than or equal to the length of described the first arm (10) or described the second arm (20).
6. holding member according to claim 5, is characterized in that,
Between described the first arm (10) and described the 3rd arm (30), between described the first arm (10) and described the 5th arm (50), between described the second arm (20) and described the 4th arm (40) and be all U font between described the second arm (20) and described the 6th arm (60) and be connected.
7. holding member according to claim 6, is characterized in that,
Width in the vertical direction of described the 3rd arm (30), described the 4th arm (40), described the 5th arm (50) and described the 6th arm (60) is greater than the width in the vertical direction of described the first arm (10) and described the second arm (20).
8. holding member according to claim 7, is characterized in that,
The breadth extreme of the vertical direction of described U font is less than the breadth extreme of the vertical direction of described openwork part.
9. according to the holding member described in any one in claim 1 to 8, it is characterized in that,
Described flexure strip is leaf spring.
10. a magnetic card reading device, is characterized in that, comprising:
Magnetic head;
According to the holding member described in any one in claim 1 to 9, for keeping described magnetic head; And
The cartoon road that allows magnetic card pass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320416242.XU CN203444493U (en) | 2013-07-12 | 2013-07-12 | Supporting member and magnetic card reading apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320416242.XU CN203444493U (en) | 2013-07-12 | 2013-07-12 | Supporting member and magnetic card reading apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203444493U true CN203444493U (en) | 2014-02-19 |
Family
ID=50095524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320416242.XU Expired - Fee Related CN203444493U (en) | 2013-07-12 | 2013-07-12 | Supporting member and magnetic card reading apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203444493U (en) |
-
2013
- 2013-07-12 CN CN201320416242.XU patent/CN203444493U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20190712 |