CN211577816U - Computer machine case chinese teaching card fixing device - Google Patents
Computer machine case chinese teaching card fixing device Download PDFInfo
- Publication number
- CN211577816U CN211577816U CN202020607364.7U CN202020607364U CN211577816U CN 211577816 U CN211577816 U CN 211577816U CN 202020607364 U CN202020607364 U CN 202020607364U CN 211577816 U CN211577816 U CN 211577816U
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- card
- chinese teaching
- fixing device
- computer case
- rotating shaft
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Abstract
The utility model relates to a teaching technical field, concretely relates to computer machine case chinese teaching card fixing device, place board, card standing groove, viewing window, rotation restriction subassembly including bracket component, card. The utility model has the advantages that: the curb plate on direct through the bracket component, the connecting plate supports the top to the lateral wall and the top surface of quick-witted case, make the card place the board and can fix on the quick-witted case among the majority prior art, set up the cushion on the curb plate simultaneously, through cushion contact machine case lateral wall, machine case lateral wall is great with the frictional force of cushion like this, make the card place the difficult phenomenon of empting that produces of board, improve the steadiness of placing of chinese teaching card, it places the board and articulates with the connecting plate to have set up the card in addition, make at chinese teaching in-process, place the board through rotating the card, reduce the reflection of light phenomenon that chinese teaching card produced, be favorable to the promotion.
Description
Technical Field
The utility model relates to a teaching technical field, concretely relates to computer machine case chinese teaching card fixing device.
Background
Chinese patent No. CN201720137818.7 discloses a fixing device for Chinese teaching cards of computer cases, which comprises a bracket body, a case arranged at the lower end of the bracket body and a first reinforcing rib arranged on the bracket body, wherein the case is provided with a groove, a spring structure is arranged in the groove, the spring structure is provided with a supporting plate, one end of the first reinforcing rib is connected with the bracket body, the other end is connected with the case, one side of the first reinforcing rib is provided with a first fixing plate, the other side of the first reinforcing rib is provided with a second fixing plate, two sides of the bracket body are provided with two vertical fixing frames, two ends of the vertical fixing frame are connected with the bracket body through rubber cushions, the upper end and the lower end of the bracket body are provided with horizontal fixing frames, the horizontal fixing frames are fixed on the vertical fixing frames through right-angle channel, an adjusting bolt is arranged in the threaded through hole, and a spring is arranged at the bottom of the adjusting bolt. The utility model discloses fixed chinese teaching card that can be fine makes things convenient for chinese teaching, neither influences computer machine case heat dissipation, again abundant utilization idle space.
The recess need be seted up to the quick-witted case of above-mentioned computer among the prior art, promptly, needs carry out institutional advancement to quick-witted case, just so makes the unable prior art's of adaptation of chinese teaching card quick-witted case of majority, has reduced the practicality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the problem that exists among the prior art, provide a computer machine case chinese teaching card fixing device, it can realize solving prior art's problem to a certain extent at least.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
the utility model provides a computer machine case chinese teaching card fixing device, includes the bracket component of demountable installation on computer machine case, the bracket component includes two curb plates that support computer machine case width direction both sides wall, two the curb plate upper end is equipped with the connecting plate jointly, the connecting plate bottom surface offsets with computer machine case top surface, the articulated board of placing of connecting plate top surface has the card, the card placing plate top surface is equipped with downwardly extending, the card standing groove of blind hole form, the card is placed and is equipped with the viewing window who communicates the card standing groove, blind hole form on the outer wall of board thickness direction one side, the card is placed the board and is adjusted its rotation angle along with the articulated department of connecting plate by the rotation restriction subassembly.
As above technical scheme's further optimization, the rotation restriction subassembly is including locating two ear pieces on the connecting plate top surface, two it is connected with the pivot to rotate jointly on the ear piece, the board lower extreme suit is placed in the pivot to the card, makes the board is placed to the card articulates on the ear piece, wherein one end of pivot is worn out the ear piece and is joined in marriage the cover in a sliding manner and be equipped with the lock ring, the lock ring sets firmly on the ear piece, the one end that the ear piece was worn out in the pivot is still joined in a sliding manner and is equipped with the slip ring, the lock ring is located between slip ring and the ear piece and is connected in the pivot through the spline, the slip ring is equipped with a plurality of fixture blocks that extend to its axial outside towards the lock ring along its axial array, corresponds be equipped with the draw-.
As the further optimization of the technical scheme, a fixed block is further arranged at one end of the rotating shaft penetrating out of the lug, the sliding ring is arranged between the fixed block and the locking ring, an elastic element is arranged between the fixed block and the sliding ring, and the elastic element naturally abuts against the sliding ring and drives the clamping block to be clamped in the clamping groove.
As a further optimization of the above technical solution, the elastic member is a spring, the spring is sleeved on the rotating shaft, and two ends of the spring in the elastic direction respectively abut against the fixed block and the sliding ring.
As a further optimization of the above technical solution, the two side plates are provided with cushions on the outer walls of the opposite sides thereof.
As a further optimization of the above solution, the bracket assembly is entirely made of spring steel.
The utility model has the advantages that: the curb plate on direct passing through the bracket component, the connecting plate supports the top to the lateral wall and the top surface of quick-witted case, make the card place the board and can fix on the quick-witted case among the majority prior art, set up the cushion on the curb plate simultaneously, through cushion contact machine case lateral wall, the frictional force of machine case lateral wall and cushion is great like this, make the card place the difficult production of board and empty the phenomenon, improve the steadiness of placing of chinese teaching card, it places the board and articulates with the connecting plate to have set up the card in addition, make at chinese teaching in-process, place the board through rotating the card, reduce the reflection of light phenomenon that chinese teaching card produced, be favorable to the promotion of teaching quality, in addition, finish the back at the teaching, place the board through rotating the card, make the card place board and connecting.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is an exploded view of the perspective structure of FIG. 1;
FIG. 3 is a side view of the three-dimensional structure of FIG. 1;
FIG. 4 is an exploded view of the perspective structure of FIG. 3;
the reference numerals are explained below:
1-connecting plate, 2-soft pad, 3-side plate, 4-ear block, 5-rotating shaft, 6-viewing window, 7-card placing plate, 8-fixing block, 9-clamping groove, 10-spring, 11-sliding ring, 12-locking ring, 13-clamping block and 14-card placing groove.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, fig. 1-4 show a fixing device for a chinese teaching card of a computer case, which comprises a bracket assembly detachably mounted on the computer case, wherein the bracket assembly comprises two side plates 3 abutting against two side walls of the computer case in the width direction, and further, two cushions 2 may be respectively disposed on the outer walls of the two side plates 3 at the opposite sides, so that the stability of the bracket assembly mounted on the computer case is improved by the friction force between the cushions 2 and the side walls of the computer case, a connecting plate 1 is commonly disposed at the upper ends of the two side plates 3, the bottom surface of the connecting plate 1 abuts against the top surface of the computer case, the bracket assembly is made of spring steel material, so that the bracket assembly has better elasticity, and is convenient to adapt to computer cases with different widths within a certain range (of course, the external dimensions of computer cases in the current market are substantially the same, the difference is smaller), the top surface of the connecting plate 1 is hinged with a card placing plate 7, the top surface of the card placing plate 7 is provided with a card placing groove 14 which extends downwards and is in a blind hole form, the outer wall of one side of the thickness direction of the card placing plate 7 is provided with a viewing window 6 which is communicated with the card placing groove 14 and is in a blind hole form, and the rotation angle of the card placing plate 7 at the hinged position of the card placing plate and the connecting plate 1 is adjusted by a rotation limiting component.
The rotation limiting component comprises two lug blocks 4 arranged on the top surface of the connecting plate 1, a rotating shaft 5 is connected to the two lug blocks 4 in a rotating mode, the lower end of the card placing plate 7 is sleeved on the rotating shaft 5, the card placing plate 7 is hinged on the lug blocks 4, one end of the rotating shaft 5 penetrates through the lug blocks 4 and is sleeved with a locking ring 12 in a sliding fit mode, the locking ring 12 is fixedly arranged on the lug blocks 4, one end of the rotating shaft 5, which penetrates through the lug blocks 4, is also sleeved with a sliding ring 11 in a sliding fit mode, the locking ring 12 is positioned between the sliding ring 11 and the lug blocks 4 and is connected onto the rotating shaft 5 through a spline, one surface, facing the locking ring 12, of the sliding ring 11 is provided with a plurality of clamping blocks 13 extending towards the axial outer side of the sliding ring along the axial array of the sliding ring, clamping grooves 9 for clamping the clamping blocks 13 are correspondingly arranged on the locking ring 12, furthermore, the sliding ring 11 is arranged between the fixed block 8 and the locking ring 12, a spring 10 is arranged between the fixed block 8 and the sliding ring 11, the spring 10 is sleeved on the rotating shaft 5, two ends of the spring in the elastic direction respectively abut against the fixed block 8 and the sliding ring 11, and the spring 10 abuts against the sliding ring 11 in a natural state and drives the clamping block 13 to be clamped in the clamping groove 9.
The utility model discloses when using: the Chinese teaching card is inserted into the card placing groove, the students can directly watch the characters or patterns on the Chinese teaching card through the watching window, when the Chinese teaching card is reflected, the sliding ring can be pushed in the direction of the former fixed block, so that the clamping block on the sliding ring is separated from the clamping state with the locking groove on the locking ring, and the rotating shaft can freely rotate at the moment, then the card placing plate is manually rotated, so that the reflection phenomenon on the Chinese teaching card is improved, after the adjustment is finished, the sliding ring is loosened, under the elastic force of the spring, the sliding ring is driven to move towards the locking ring direction, so that the locking block is clamped in the locking groove, because the sliding ring is connected with the rotating shaft by a spline, and the locking ring is fixedly arranged on the lug block, at the moment, through the clamping of the locking block and the locking groove, make the pivot unable rotation, and then make the card place the angle of board and can adjust, and be in the stable state.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A fixing device for Chinese teaching cards on a computer case is characterized by comprising a bracket component which is detachably arranged on the computer case, the bracket component comprises two side plates (3) which are propped against two side walls of the computer case in the width direction, the upper end parts of the two side plates (3) are jointly provided with a connecting plate (1), the bottom surface of the connecting plate (1) is abutted against the top surface of the computer case, the top surface of the connecting plate (1) is hinged with a card placing plate (7), the top surface of the card placing plate (7) is provided with a card placing groove (14) which extends downwards and is in a blind hole form, a blind hole type viewing window (6) communicated with the card placing groove (14) is arranged on the outer wall of one side of the card placing plate (7) in the thickness direction, the card placing plate (7) is adjusted by a rotation limiting component to rotate along the hinged part of the card placing plate and the connecting plate (1).
2. The fixing device for the computer case Chinese teaching card according to claim 1, wherein the rotation limiting component comprises two lug blocks (4) arranged on the top surface of the connecting plate (1), two lug blocks (4) are connected with a rotating shaft (5) in a rotating manner, the lower end of the card placing plate (7) is sleeved on the rotating shaft (5), so that the card placing plate (7) is hinged on the lug blocks (4), one end of the rotating shaft (5) penetrates out of the lug blocks (4) and is sleeved with a locking ring (12) in a sliding manner, the locking ring (12) is fixedly arranged on the lug blocks (4), one end of the rotating shaft (5) penetrating out of the lug blocks (4) is further sleeved with a sliding ring (11) in a sliding manner, the locking ring (12) is positioned between the sliding ring (11) and the lug blocks (4) and is connected on the rotating shaft (5) through a spline, and a plurality of clamping blocks extending towards the axial outer side of the locking ring (12) are arranged along the axial array of the locking ring (11) (13) And a clamping groove (9) for clamping the clamping block (13) is correspondingly arranged on the locking ring (12).
3. The fixing device for the computer case Chinese teaching card according to claim 2, wherein a fixing block (8) is further disposed at one end of the rotating shaft (5) penetrating through the ear block (4), the sliding ring (11) is disposed between the fixing block (8) and the locking ring (12), an elastic member is disposed between the fixing block (8) and the sliding ring (11), and the elastic member naturally abuts against the sliding ring (11) and drives the locking block (13) to be clamped in the clamping groove (9).
4. The fixing device of computer case Chinese teaching card of claim 3, wherein the elastic member is a spring (10), the spring (10) is sleeved on the rotating shaft (5), and two ends of the spring in the elastic direction respectively abut against the fixing block (8) and the sliding ring (11).
5. The computer case Chinese teaching card fixing device according to claim 1, wherein the outer walls of the two side plates (3) at the opposite sides are respectively provided with a soft pad (2).
6. The computer case Chinese teaching card fixing device of claim 1, wherein the bracket assembly is made of spring steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020607364.7U CN211577816U (en) | 2020-04-21 | 2020-04-21 | Computer machine case chinese teaching card fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020607364.7U CN211577816U (en) | 2020-04-21 | 2020-04-21 | Computer machine case chinese teaching card fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211577816U true CN211577816U (en) | 2020-09-25 |
Family
ID=72527751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020607364.7U Expired - Fee Related CN211577816U (en) | 2020-04-21 | 2020-04-21 | Computer machine case chinese teaching card fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211577816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278121A (en) * | 2021-11-13 | 2022-04-05 | 盐城工学院 | Petroleum machinery protection device |
-
2020
- 2020-04-21 CN CN202020607364.7U patent/CN211577816U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278121A (en) * | 2021-11-13 | 2022-04-05 | 盐城工学院 | Petroleum machinery protection device |
| CN114278121B (en) * | 2021-11-13 | 2023-09-26 | 盐城工学院 | Petroleum machinery protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200925 Termination date: 20210421 |
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| CF01 | Termination of patent right due to non-payment of annual fee |