CN219873242U - Long key installation structure of electronic word card - Google Patents
Long key installation structure of electronic word card Download PDFInfo
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- CN219873242U CN219873242U CN202320792380.1U CN202320792380U CN219873242U CN 219873242 U CN219873242 U CN 219873242U CN 202320792380 U CN202320792380 U CN 202320792380U CN 219873242 U CN219873242 U CN 219873242U
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- 238000009434 installation Methods 0.000 title claims abstract description 18
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a long key installation structure of an electronic word card, which comprises the following components: a housing comprising a center having a long keyway; the side key is arranged in the long key groove; the long key comprises a long key cap, a first pull lug and a second pull lug, wherein the first pull lug and the second pull lug are positioned on one side of the long key cap, a first positioning column and a second positioning column are respectively arranged on two sides of the long key groove, which are positioned on the side key, the first pull lug is slidably sleeved on the first positioning column, and the second pull lug is slidably sleeved on the second positioning column; and the elastic piece is arranged between the long key and the long key groove. According to the long key installation structure of the electronic word card, the long keys are installed on the middle frame and limited through the two pull lugs, so that the accuracy and the limitation of long key assembly are ensured, and the overlarge assembly gap and the shaking sense are avoided; the elastic resilience of the elastic piece is matched to ensure the uniformity of pressing stress feedback and ensure the pressing hand feeling; sliding guide between the pull lugs and the positioning columns avoids the occurrence of clamping keys when long keys are pressed.
Description
Technical Field
The utility model relates to the technical field of intelligent learning equipment, in particular to a long key installation structure of an electronic word card.
Background
Word memory is the basis of english study, and the accumulation of word vocabulary is a continuous work in the whole english study process, therefore, in order better help people carry out word memory in english study, has appeared the product of an electronic word card in the market, has following characteristics:
the machine body is small and portable, is convenient to carry, and is beneficial to the user to learn words anytime and anywhere by utilizing the fragment time in the riding or waiting process.
And (II) the function is simple and single, and only has the word memory function, thereby being beneficial to the user to concentrate on word memory.
And thirdly, the standby time is long, and the convenience of the user in use is greatly improved.
And (IV) the structure is simple, and the cost is low.
Because the existing electronic word card mainly aims at better utilizing the fragmentation time and concentrating on word memory, the whole structure of the electronic word card is simpler, the machine body is smaller, and long keys are usually assembled on the electronic word card for facilitating the operation of the user. The following technical problems need to be solved by installing long keys on an electronic word card:
firstly, ensuring the uniformity of pressing stress feedback and ensuring the pressing hand feeling;
secondly, the long key is prevented from being blocked when being pressed;
and thirdly, the assembly precision and the limit of the long keys are ensured, and overlarge assembly gaps and shaking sense are avoided.
In view of this, the present utility model is specifically proposed.
Disclosure of Invention
In order to solve the problems, the utility model provides a long key installation structure of an electronic word card, which concretely adopts the following technical scheme:
a long key installation structure of an electronic word card, comprising:
the shell comprises a middle frame, wherein the middle frame is provided with a long key groove;
the side key is arranged in the long key groove of the middle frame;
the long key comprises a long key cap, and a first pull lug and a second pull lug which are positioned on one side of the long key cap, wherein a first positioning column and a second positioning column are respectively arranged on two sides of the long key in the long key groove, the first pull lug is slidably sleeved on the first positioning column, and the second pull lug is slidably sleeved on the second positioning column;
and the elastic piece is arranged between the long key and the long key groove and is used for elastically resetting the long key after being pressed and released.
As an alternative embodiment of the utility model, the first pull tab and the second pull tab both comprise horizontal connecting walls, the horizontal connecting walls are provided with sliding grooves/sliding holes, the first positioning columns and the second positioning columns are respectively arranged on the side inner walls of the long key grooves, the sliding grooves/sliding holes of the first pull tab are slidably sleeved on the first positioning columns, and the sliding grooves/sliding holes of the second pull tab are slidably sleeved on the second positioning columns.
As an alternative embodiment of the present utility model, the sliding groove/hole includes an elongated groove/hole and arc-shaped grooves/holes at both ends of the elongated groove/hole.
As an alternative embodiment of the present utility model, the elastic member includes a first spring disposed between the first tab and the long key groove, and a second spring disposed between the second tab and the long key groove.
As an alternative embodiment of the utility model, the first pull lug and the second pull lug both comprise two vertical connecting walls which are arranged in parallel and opposite to each other and are positioned on the upper parts of the horizontal connecting walls, a groove structure is formed between the two vertical connecting walls and the horizontal connecting walls, and the first spring and the second spring are respectively arranged in the groove structure.
As an alternative embodiment of the utility model, a first boss and a second boss are respectively arranged on the bottom wall of the long key groove, one end of the first spring is sleeved on the first boss, and one end of the second spring is sleeved on the second boss.
As an alternative embodiment of the utility model, the shell comprises a decorative cover arranged on the back of the middle frame, and the decorative cover and the middle frame limit the long key to shake back and forth together.
As an optional implementation mode of the utility model, key columns are arranged on the same side of the long key cap as the first pull lug and the second pull lug, and the key columns are arranged opposite to the side keys and are used for abutting and triggering the side keys when the long keys are pressed.
As an alternative embodiment of the utility model, the side key comprises a key main body and a key flat cable, the key column is fixed in the long key groove of the middle frame, and the key flat cable extends into the shell.
As an alternative embodiment of the utility model, the key main body is stuck in the long key groove of the middle frame, or the key main body is clamped in the long key groove of the middle frame.
Compared with the prior art, the utility model has the beneficial effects that:
according to the long key installation structure of the electronic word card, the long keys are slidably sleeved on the first positioning column through the first pull lugs, and the second pull lugs are slidably sleeved on the second positioning column, so that when the long keys are installed on the middle frame, the two pull lugs are used for limiting, the accuracy and the limitation of long key assembly are ensured, and overlarge assembly gaps and shaking sense are avoided; the elastic resilience of the elastic piece is matched to ensure the uniformity of pressing stress feedback and ensure the pressing hand feeling; sliding guide between the pull lugs and the positioning columns avoids the occurrence of clamping keys when long keys are pressed.
Description of the drawings:
FIG. 1 is a schematic diagram of the back structure of an electronic word card according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the back structure of an electronic word card (with the decorative cover removed) according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of an electronic word card according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a three-dimensional structure of an electronic word card (with long keys removed) according to an embodiment of the present utility model;
FIG. 5 is a schematic perspective view of a long key according to an embodiment of the present utility model;
FIG. 6 is a schematic diagram of a side key according to an embodiment of the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.
Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Referring to fig. 1 to 6, a long key installation structure of an electronic word card of the present embodiment includes:
a shell 100, comprising a middle frame 101, wherein the middle frame 101 is provided with a long key groove 102;
a side key 500 disposed in the long key groove 102 of the middle frame 101;
the long key 200 comprises a long key cap 201, a first pull lug 202 and a second pull lug 203 which are positioned on one side of the long key cap 201, wherein a first positioning column 601 and a second positioning column 602 are respectively arranged on two sides of the long key slot 102, which are positioned on the side key 500, the first pull lug 202 is slidably sleeved on the first positioning column 601, and the second pull lug 203 is slidably sleeved on the second positioning column 602;
and the elastic piece is arranged between the long key 200 and the long key groove 102 and is used for elastically resetting the long key 200 after being pressed and released.
In the long key installation structure of the electronic word card of the embodiment, the long key 200 is slidably sleeved on the first positioning column 601 through the first pull lug 202, and the second pull lug 203 is slidably sleeved on the second positioning column 602, so that when the long key 200 is installed on the middle frame 101, the two pull lugs are used for limiting, the accuracy and the limitation of the long key assembly are ensured, and the overlarge assembly gap and the shaking sense are avoided; the elastic resilience of the elastic piece is matched to ensure the uniformity of pressing stress feedback and ensure the pressing hand feeling; sliding guide between the pull lugs and the positioning columns avoids the occurrence of clamping keys when long keys are pressed.
As an alternative implementation manner of this embodiment, referring to fig. 4 and 5, the first pull tab 202 and the second pull tab 203 in this embodiment each include a horizontal connecting wall 204, a sliding groove/sliding hole 206 is formed on the horizontal connecting wall 204, the first positioning post 601 and the second positioning post 602 are respectively disposed on the side inner walls of the long key groove 102, the sliding groove/sliding hole 206 of the first pull tab 202 is slidably sleeved on the first positioning post 601, and the sliding groove/sliding hole 206 of the second pull tab 203 is slidably sleeved on the second positioning post 602.
Further, the sliding groove/hole 206 in this embodiment includes an elongated groove/hole and arc-shaped grooves/holes at both ends of the elongated groove/hole.
Referring to fig. 2, the elastic member according to the present embodiment includes a first spring 401 disposed between the first tab 202 and the long key groove 102, and a second spring 402 disposed between the second tab 203 and the long key groove 102.
Referring to fig. 4 and 5, in order to implement the installation of the first spring 401 and the second spring 402, the first pull tab 202 and the second pull tab 203 in this embodiment each include two vertical connecting walls 205 disposed on the upper portion of the horizontal connecting wall 204 in parallel and opposite to each other, a groove structure is formed between the two vertical connecting walls 205 and the horizontal connecting wall 204, and the first spring 401 and the second spring 402 are respectively disposed in the groove structure.
As an alternative implementation manner of this embodiment, a first boss 701 and a second boss 702 are respectively disposed on the bottom wall of the long key slot 102 in this embodiment, one end of the first spring 401 is sleeved on the first boss 701, and one end of the second spring 402 is sleeved on the second boss 702.
As an alternative implementation of this embodiment, the housing 100 of this embodiment includes a decorative cover 300 mounted on the back of the middle frame 101, where the decorative cover 300 and the middle frame 101 together limit the longitudinal key 200 from shaking back and forth. In this embodiment, the decoration cover 300 presses the long key 200 to limit the front-back movement of the long key 200, so as to avoid the excessive front-back movement frame of the long key 200.
As an optional implementation manner of this embodiment, in this embodiment, a key column 207 is disposed on the same side of the long key cap 201 as the first pull tab 202 and the second pull tab 203, and the key column 207 is disposed opposite to the side key 500, so that the side key 500 is triggered by abutting when the long key 200 is pressed.
Referring to fig. 6, the side key 500 of the present embodiment includes a key main body 501 and a key flat cable 502, the key main body 501 is fixed in the long key slot 102 of the middle frame 101, and the key flat cable 502 extends into the housing 100.
Further, the key body 501 in this embodiment is adhered to the inside of the long key slot 102 of the middle frame 101, or the key body 501 is clamped to the inside of the long key slot 102 of the middle frame 101.
The long key installation structure of the electronic word card of the embodiment consists of a long key 200, a side key 500, an elastic piece, a decorative cover 300 and a middle frame 101; the assembly mode is as follows: the side key 500 is adhered to the middle frame 101, the long key 200 is sleeved on 2 positioning columns of the middle frame 101 through left and right pull lugs, the left and right pull lugs of the long key 200 are propped against by 2 springs, the decorative cover 300 is locked on the middle frame 101, the long key 200 is pressed, and the long key 200 is prevented from moving up and down.
The long key installation structure of the electronic word card has the following advantages:
1. the two springs ensure strong pressing feedback, good hand feeling, difficult key clamping and no shaking feeling after the long keys are propped by the springs.
2. The whole long key has good pressing hand feeling from top to bottom, and the user experience is greatly improved.
3. Ensure that the pressing stroke is enough advanced, the appearance gap is small, and the visual effect is good.
The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be included in the scope of the appended claims.
Claims (10)
1. A long key installation structure of an electronic word card, comprising:
the shell comprises a middle frame, wherein the middle frame is provided with a long key groove;
the side key is arranged in the long key groove of the middle frame;
the long key comprises a long key cap, and a first pull lug and a second pull lug which are positioned on one side of the long key cap, wherein a first positioning column and a second positioning column are respectively arranged on two sides of the long key in the long key groove, the first pull lug is slidably sleeved on the first positioning column, and the second pull lug is slidably sleeved on the second positioning column;
and the elastic piece is arranged between the long key and the long key groove and is used for elastically resetting the long key after being pressed and released.
2. The long key installation structure of an electronic word card according to claim 1, wherein the first pull tab and the second pull tab each comprise a horizontal connecting wall, a sliding groove/sliding hole is formed in the horizontal connecting wall, the first positioning column and the second positioning column are respectively arranged on the inner side wall of the long key groove, the sliding groove/sliding hole of the first pull tab is slidably sleeved on the first positioning column, and the sliding groove/sliding hole of the second pull tab is slidably sleeved on the second positioning column.
3. The long button mounting structure of electronic word card according to claim 2, wherein the sliding groove/hole comprises a long groove/hole and arc-shaped grooves/holes at two ends of the long groove/hole.
4. The long key mounting structure of an electronic word card of claim 2, wherein said elastic member comprises a first spring disposed between the first tab and the long key slot, and a second spring disposed between the second tab and the long key slot.
5. The electronic word card long key installation structure according to claim 4, wherein the first pull tab and the second pull tab each comprise two vertical connecting walls arranged in parallel and opposite to each other on the upper portion of the horizontal connecting wall, a groove structure is formed between the two vertical connecting walls and the horizontal connecting wall, and the first spring and the second spring are respectively arranged in the groove structure.
6. The electronic word card long key installation structure according to claim 4, wherein a first boss and a second boss are respectively arranged on the bottom wall of the long key groove, one end of the first spring is sleeved on the first boss, and one end of the second spring is sleeved on the second boss.
7. The long key mounting structure of an electronic word card according to any one of claims 1 to 6, wherein said housing includes a decorative cover mounted on a back of a center frame, said decorative cover and said center frame together restricting said long key from rocking back and forth.
8. The long key installation structure of an electronic word card according to any one of claims 1 to 6, wherein key columns are arranged on the same side of the long key cap as the first pull tab and the second pull tab, and the key columns are arranged opposite to the side keys and are used for abutting and triggering the side keys when the long keys are pressed.
9. The long key mounting structure of an electronic word card according to any one of claims 1 to 6, wherein said side key comprises a key main body and a key flat cable, said key main body being fixed in said long key groove of said middle frame, said key flat cable extending into the interior of the case.
10. The long key mounting structure of an electronic word card according to claim 9, wherein said key body is stuck in a long key groove of said middle frame or said key body is clamped in a long key groove of said middle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320792380.1U CN219873242U (en) | 2023-04-11 | 2023-04-11 | Long key installation structure of electronic word card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320792380.1U CN219873242U (en) | 2023-04-11 | 2023-04-11 | Long key installation structure of electronic word card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219873242U true CN219873242U (en) | 2023-10-20 |
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ID=88321871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320792380.1U Active CN219873242U (en) | 2023-04-11 | 2023-04-11 | Long key installation structure of electronic word card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219873242U (en) |
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2023
- 2023-04-11 CN CN202320792380.1U patent/CN219873242U/en active Active
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