CN208277672U - A kind of fixation device of English teaching textbook - Google Patents
A kind of fixation device of English teaching textbook Download PDFInfo
- Publication number
- CN208277672U CN208277672U CN201820528896.4U CN201820528896U CN208277672U CN 208277672 U CN208277672 U CN 208277672U CN 201820528896 U CN201820528896 U CN 201820528896U CN 208277672 U CN208277672 U CN 208277672U
- Authority
- CN
- China
- Prior art keywords
- block
- fixedly connected
- fixed plate
- textbook
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of fixation devices of English teaching textbook, including fixed plate, the front surface of fixed plate opens up fluted, the inner sidewall of groove is equipped with clamping apparatus, the front surface of fixed plate is slidably connected, and there are two clamping devices, two clamping devices are located at a left side for groove, right two sides, pass through the internal structure of clamping apparatus and regulating box, it can will be clamped at the folding of textbook, facilitate browsing for teacher in this way, pass through clamping device, the page of textbook can be fixed, it prevents that textbook is influenced because of external environment to carry out page turning, pass through being used cooperatively for clamping apparatus and clamping device, textbook can be fixed, teacher can be carried out reading and give lessons by hand-held fixed plate, hand is avoided sense of aching occur, this utility model structure is simple, convenient for operation, the work pressure of teacher's hand can be reduced Power.
Description
Technical field
The utility model relates to English teaching technical field, specially a kind of fixation device of English teaching textbook.
Background technique
In existing English teaching is given lessons, teacher carry out word or short essay pronunciation read when, all can classmate it
Between walk about, it is longer that teacher's hand holds the textbook time, and teacher's hand can be made to be burdened with sense of aching, and generates discomfort, in existing technology, does not have
There is the fixation device fixed to textbook, it is special to propose a kind of English teaching textbook in order to solve the problems, such as that teacher hold textbook
Fixed device.
Utility model content
The purpose of this utility model is to provide a kind of fixation devices of English teaching textbook, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of fixed dress of English teaching textbook
It sets, including fixed plate, the front surface of the fixed plate opens up fluted, and the inner sidewall of the groove is equipped with clamping apparatus, institute
The front surface for stating fixed plate is slidably connected there are two clamping device, and two clamping devices are located at the arranged on left and right sides of groove.
Preferably, the clamping apparatus includes the first grip block and the second grip block, and first grip block and second are pressed from both sides
The lateral wall for holding block is mutually slidably connected with groove, and the position of first grip block and the second grip block is opposite, the groove
The left and right both ends of inner sidewall offer L connected in star, the inner sidewall of the L connected in star slidably connects L shape block, the L shape block
Inner end be mutually fixedly connected with the first grip block and the second grip block respectively, be fixedly connected between the L shape block and L connected in star
There is equally distributed first spring.
Preferably, the lower surface of the fixed plate is fixedly connected with regulating box, and the lower end of two L shape blocks is through fixation
Plate extends in regulating box, and the right side wall of L shape block described in left end is fixedly connected with the first tooth block, the left side of L shape block described in right end
Wall is fixedly connected with the second tooth block, and the first tooth block and the second tooth block are engaged with gear, and the center of the gear is fixed to be connected
It is connected to connecting rod, the upper end of the connecting rod extends to upper end through regulating box, and the lateral wall of the connecting rod is fixedly connected with rotating block.
Preferably, the clamping device includes fixed block, and the inside of the fixed block offers strip groove, the bar shaped
The inner sidewall of groove slidably connects sliding block, and second spring, the fixation are fixedly connected between the sliding block and strip groove
The lateral wall of block offers opening, and opening is connected to strip groove, and the lateral wall of the sliding block extends to outside through opening,
The sliding block lower surface is fixedly connected with fixture block, and the lateral wall of the fixture block is socketed with antiskid glue sleeve, the upper surface of the sliding block
It is fixedly connected with L shape handle.
Compared with prior art, the utility model has the beneficial effects that a kind of fixation device of English teaching textbook, leads to
Clamping apparatus is crossed, can will be clamped at the folding of textbook so that it is convenient to teacher's browses, it, can will by clamping device
The page of textbook is fixed, and prevents from influencing to carry out page turning to textbook because of external environment, passes through clamping apparatus and clamping device
It is used cooperatively, textbook can be fixed, teacher can be carried out reading and give lessons by hand-held fixed plate, avoid hand
There is sense of aching, this utility model structure is simple, convenient for operation, can reduce the operating pressure of teacher's hand.
Detailed description of the invention
Fig. 1 is the utility model structure top view；
Fig. 2 is the utility model structural front view；
Fig. 3 is the utility model regulating box internal structure chart.
In figure: 1 fixed plate, 2 grooves, 3 clamping apparatus, 4 clamping devices, 5 first grip blocks, 6 second grip blocks, 7 L shapes
Groove, 8 L shape blocks, 9 first springs, 10 regulating boxs, 11 first tooth blocks, 12 second tooth blocks, 13 gears, 14 connecting rods, 15 rotating blocks,
16 fixed blocks, 17 strip grooves, 18 sliding blocks, 19 second springs, 20 openings, 21 fixture blocks, 22 antiskid glue sleeves, 23 L shape handles.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of fixation device of English teaching textbook,
Including fixed plate 1, the front surface of fixed plate 1 opens up fluted 2, and the inner sidewall of groove 2 is equipped with clamping apparatus 3, fixed plate 1
Front surface is slidably connected there are two clamping device 4, and two clamping devices 4 are located at the arranged on left and right sides of groove 2, two clamping devices 4
It can be slided in fixed plate 1, and then be applicable in different size of textbook, can be inserted in groove 2 suitable for different-thickness or length
The textbook of degree.
Specifically, clamping apparatus 3 includes the first grip block 5 and the second grip block 6, the first grip block 5 and second is clamped
The lateral wall of block 6 is slidably connected with 2 phase of groove, and the position of the first grip block 5 and the second grip block 6 is opposite, the inside of groove 2
The left and right both ends of wall offer L connected in star 7, and the inner sidewall of L connected in star 7 slidably connects L shape block 8, the inner end point of L shape block 8
It is not fixedly connected with the first grip block 5 and 6 phase of the second grip block, is fixedly connected with and is uniformly distributed between L shape block 8 and L connected in star 7
The first spring 9, by adjusting the distance between the first grip block 5 and the second grip block 6, can textbook to different-thickness into
Row clamping；
First grip block 5 and the second grip block 6 fit in initial position, and the first spring 9 does not stress；
The opposite face of first grip block 5 and the second grip block 6 offers tooth socket, can be to avoid the first grip block 5 and
Two grip blocks 6 loosen when clamping to textbook, keep the first grip block 5 and the second grip block 6 more firm to the clamping of textbook.
Specifically, the lower surface of fixed plate 1 is fixedly connected with regulating box 10, fixed plate is run through in the lower end of two L shape blocks 8
1 extends in regulating box 10, and the right side wall of left end L shape block 8 is fixedly connected with the first tooth block 11, and the left side wall of right end L shape block 8 is solid
Surely it is connected with the second tooth block 12, the first tooth block 11 and the second tooth block 12 are engaged with gear 13, and the center of gear 13 is fixedly connected
There is connecting rod 14, the upper end of connecting rod 14 extends to upper end through regulating box 10, and the lateral wall of connecting rod 14 is fixedly connected with rotating block 15,
Gear is between the first tooth block and the second tooth block；
Through-hole is offered on regulating box 10 and the contact surface of fixed plate 1, through-hole is connected to L connected in star 7, and L shape block 8 is in through-hole
Interior sliding；
When turning gear 13, the first tooth block 11 is engaged with the second tooth block 12, makes two L shape blocks 8 in the same direction or reversed shifting
It is dynamic, and then the movement of the first grip block 5 and the second grip block 6 is adjusted, allow the first grip block 5 and the second grip block 6 to class
This folding is clamped.
Specifically, clamping device 4 includes fixed block 16, the inside of fixed block 16 offers strip groove 17, and bar shaped is recessed
The inner sidewall of slot 17 slidably connects sliding block 18, and second spring 19 is fixedly connected between sliding block 18 and strip groove 17, fixed
The lateral wall of block 16 offers opening 20, and opening 20 is connected to strip groove 17, and the lateral wall of sliding block 18 prolongs through opening 20
Outside is extended to, 18 lower surface of sliding block is fixedly connected with fixture block 21, and the lateral wall of fixture block 21 is socketed with antiskid glue sleeve 22, sliding block 18
Upper surface is fixedly connected with L shape handle 23；
Antiskid glue sleeve 22 is bonded with fixed plate 1 in the initial state, and second spring 19 does not stress, L shape handle 23 and fixation
It is had the gap between block 16, convenient for hand dropping to L shape handle 23.
Working principle: when the device is in use, rotating block 15 is turned first, adjust and arrive the corresponding thickness of textbook, make to rotate
Block 15 drives connecting rod 14 to rotate, and gear 13 is engaged with the first tooth block 11 and the second tooth block 12, the first tooth block 11 and the second tooth block 12
Reverse movement increases the distance between two L shape blocks 8, the compression of the first spring 9, the first grip block 5 and the second grip block 6 it
Between distance increase, then will be inserted into groove 2 at the folding of textbook, unclamp rotating block 15, because the first spring 9 elastic force work
With, the first spring 9 rebounds, and rotating block 15 is rotated, and the first grip block 5 and the second grip block 6 are bonded with the surface of textbook, into
And textbook is fixed in fixed plate 1, then slide clamping device 4, make its slide into can be to textbook near, then pull
L shape handle 23 rises sliding block 18, and antiskid glue sleeve 22 is separated with fixed plate 1, and second spring 19 extends, and then slides fixed block
16, it is bonded fixed block 16 and the surface of the opening page of textbook, then unclamps L shape handle 23, second spring 19 is shunk, sliding block
18 move downward, and antiskid glue sleeve 22 is in contact with the surface of the opening page of textbook, by the opening page fix of textbook, and then will
Textbook is fixed.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of fixation device of English teaching textbook, including fixed plate (1), it is characterised in that: before the fixed plate (1)
Surface opens up fluted (2), and the inner sidewall of the groove (2) is equipped with clamping apparatus (3), the front surface of the fixed plate (1)
It is slidably connected there are two clamping device (4), two clamping devices (4) are located at the arranged on left and right sides of groove (2).
2. a kind of fixation device of English teaching textbook according to claim 1, it is characterised in that: the clamping apparatus
It (3) include the first grip block (5) and the second grip block (6), the lateral wall of first grip block (5) and the second grip block (6)
It is mutually slidably connected with groove (2), the position of first grip block (5) and the second grip block (6) is opposite, the groove (2)
The left and right both ends of inner sidewall offer L connected in star (7), the inner sidewall of the L connected in star (7) slidably connects L shape block (8),
The inner end of the L shape block (8) is mutually fixedly connected with the first grip block (5) and the second grip block (6) respectively, the L shape block (8)
Equally distributed first spring (9) is fixedly connected between L connected in star (7).
3. a kind of fixation device of English teaching textbook according to claim 2, it is characterised in that: the fixed plate
(1) lower surface is fixedly connected with regulating box (10), and the lower end of two L shape blocks (8) extends to adjusting through fixed plate (1)
In case (10), the right side wall of L shape block (8) described in left end is fixedly connected with the first tooth block (11), a left side for L shape block (8) described in right end
Side wall is fixedly connected with the second tooth block (12), and the first tooth block (11) and the second tooth block (12) are engaged with gear (13), institute
The center for stating gear (13) is fixedly connected with connecting rod (14), and the upper end of the connecting rod (14) is extended to through regulating box (10)
End, the lateral wall of the connecting rod (14) are fixedly connected with rotating block (15).
4. a kind of fixation device of English teaching textbook according to claim 1, it is characterised in that: the clamping device
(4) include fixed block (16), the inside of the fixed block (16) offers strip groove (17), the strip groove (17) it is interior
Side walls are connected with sliding block (18), are fixedly connected with second spring (19) between the sliding block (18) and strip groove (17),
The lateral wall of the fixed block (16) offers opening (20), and opening (20) is connected to strip groove (17), the sliding block
(18) lateral wall extends to outside through opening (20), and sliding block (18) lower surface is fixedly connected with fixture block (21), described
The lateral wall of fixture block (21) is socketed with antiskid glue sleeve (22), and the upper surface of the sliding block (18) is fixedly connected with L shape handle (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820528896.4U CN208277672U (en) | 2018-04-14 | 2018-04-14 | A kind of fixation device of English teaching textbook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820528896.4U CN208277672U (en) | 2018-04-14 | 2018-04-14 | A kind of fixation device of English teaching textbook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208277672U true CN208277672U (en) | 2018-12-25 |
Family
ID=64749099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820528896.4U Expired - Fee Related CN208277672U (en) | 2018-04-14 | 2018-04-14 | A kind of fixation device of English teaching textbook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208277672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103607A (en) * | 2019-05-06 | 2019-08-09 | 江苏海事职业技术学院 | A kind of English textbook bookend |
-
2018
- 2018-04-14 CN CN201820528896.4U patent/CN208277672U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103607A (en) * | 2019-05-06 | 2019-08-09 | 江苏海事职业技术学院 | A kind of English textbook bookend |
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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: 20181225 Termination date: 20190414 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |