CN203293744U - Book end with adjustable angle and adjustable length - Google Patents
Book end with adjustable angle and adjustable length Download PDFInfo
- Publication number
- CN203293744U CN203293744U CN2013202693316U CN201320269331U CN203293744U CN 203293744 U CN203293744 U CN 203293744U CN 2013202693316 U CN2013202693316 U CN 2013202693316U CN 201320269331 U CN201320269331 U CN 201320269331U CN 203293744 U CN203293744 U CN 203293744U
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- CN
- China
- Prior art keywords
- mainboard
- shaped
- back side
- adjustable
- outer cover
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- 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 book end with an adjustable angle and an adjustable length. The book end with the adjustable angle and the adjustable length comprises a main board, an elastic clamp is fixed on one side of the front face of the main board, an extensible or contractive T-shaped elastic clamp combined body is arranged on the other side of the front face of the main board; an outer cover is fixed on the back side of the main board, and positioning holes are formed in the left side and the right side of the outer cover; a connecting board of the T-shaped elastic clamp combined body is contained in the outer cover on the back side of the main board; a fixing seat connected with a U-shaped positioning frame is arranged on the back side of the main board; a plurality of positioning grooves are formed in the planes on the two sides of the U-shaped positioning frame, the two sides of the two ends of the opening of the U-shaped positioning frame are respectively provided with a shaft, the shafts are respectively connected on the fixing seat, the positioning frame takes the shafts as centers, and the back side of the positioning frame can be lifted or folded relative to the main board; the book end with the adjustable angle and the adjustable length further comprises a U-shaped supporting frame, the two ends of the opening of the U-shaped supporting frame are respectively provided with a shaft facing inwards, and the two shafts are respectively inserted into the positioning holes in the left side and the right side of the outer cover, and the two shafts can be lifted or folded relative to the back side of the main board.
Description
Technical field
The utility model relates to a kind of book clamp, specifically, relates to all adjustable book clamps of a kind of front and rear angles, left and right length.
Background technology
At present common reading clamp is a flat board, at this dull and stereotyped back side, settles a support, when people read books, often by means of reading clamp to clamp books, be convenient to free hand to carry out as activities such as typewriting, write.But there is following defect in common reading clamp at present:
1) books are insecure on reading clamp, easily from reading clamp, drop or page turning voluntarily, and the user has to hand or by other objects, this page be propped up.
2) the left and right length of reading clamp can not be adjusted, and front and rear angles is not easy to adjust.
The utility model content
All adjustable book clamps of a kind of front and rear angles that provides, left and right length are provided the purpose of this utility model, to improve the defect that exists in known technology.
For achieving the above object, the angle that the utility model provides and the book clamp of adjustable in length, its structure is:
One mainboard, the side in this mainboard front is fixed with an elastic clip, and the opposite side in this mainboard front is equipped with the extensible or T-shaped elastic clip assembly that shrinks;
The back side of this mainboard is fixed with an outer cover, and this outer cover left and right sides is provided with locating hole;
The connecting plate of T-shaped elastic clip assembly is contained in the outer cover at the mainboard back side;
The mainboard back side is provided with the holder that connects U-shaped locating rack;
The plane of U-shaped locating rack both sides is provided with some locating slots, and the both sides at U-shaped locating rack opening part two ends respectively are provided with an axle, and each axle is connected on holder, and this locating rack, centered by each axle, can start or close up with respect to the back side of mainboard;
One bracing frame, the two ends of its opening part respectively are provided with inwardly an axle, and these two axles insert respectively the outer cover left and right and make, in the locating hole of both sides, with respect to the mainboard back side, can to start or close up.
The book clamp of described angle and adjustable in length, wherein the elastic clip assembly is be fixed on elastic clip with being vertical angle and formed by a plate.
The book clamp of described angle and adjustable in length, wherein holder is Ω type holder.
The book clamp of described angle and adjustable in length, wherein the width of the locating slot of U-shaped locating rack is greater than the diameter of U-shaped bracing frame.
The book clamp of described angle and adjustable in length, wherein mainboard is plastic plate or metallic plate.
The book clamp that the utility model provides, can arbitrarily adjust angle and the length of book clamp according to concrete service condition, has very large flexibility.
The accompanying drawing explanation
Fig. 1 is the positive surface elastic assembly of the utility model book clamp contraction state structural representation.
Fig. 2 is the positive surface elastic assembly of the utility model book clamp elongation state structural representation.
Fig. 3 is that the utility model book clamp uses the state lateral plan.
Riser structure schematic diagram when Fig. 4 is the contraction of the utility model book clamp.
Fig. 5 is the elasticity combination cover structure schematic diagram of the utility model book clamp.
Fig. 6 is connecting plate and the elastic clip base schematic diagram of the utility model book clamp.
Fig. 7 is the support frame structure schematic diagram of the utility model book clamp.
Fig. 8 is the locating rack structural representation of the utility model book clamp.
Fig. 9 is the screw seat distribution schematic diagram of the utility model book clamp.
Figure 10 is the holder distribution schematic diagram of the utility model book clamp.
Figure 11 is that the elastic clip assembly of the utility model book clamp uses the status architecture schematic diagram while shrinking.
Figure 12 uses the status architecture schematic diagram in elastic clip assembly when elongation of the utility model book clamp.
Figure 13 is the utility model book clamp holder E, F structural representation.
The specific embodiment
The utility model will be further described below in conjunction with accompanying drawing.It should be noted that, the direction such as left and right, upper and lower, forward and backward, inside and outside of mentioning in below describing all refers to direction shown in the drawings.
Refer to illustrated in figures 1 and 2ly, the front and rear angles that the utility model provides, left and right length is adjustable reading clamp all, and it comprises:
One mainboard 1, this mainboard 1 are rectangular plastic plate (main board material of the present utility model are unrestricted, also can use iron plate).In the positive arranged on left and right sides of this mainboard 1, respectively be fixed with an elastic clip 2, the elastic clip 2 on right side is equipped with the extending or elastic clip assembly 4 that shrinks, this elastic clip assembly 4 as shown in Figure 6, is fixed on elastic clip 2 and is formed T-shaped elastic clip assembly 4 by connecting plate 3.
In this mainboard 1 lower backside, be provided with screw seat A1, B1, C1, D1 and A2, B2, C2, D2, and A1, B1, horizontal being located along the same line of C1, D1, A2, B2, horizontal being positioned on another straight line of C2, D2, and two straight lines that form are parallel to each other (as shown in Figure 9).Below the straight line that forms at A2, B2, C2, D2 place, be provided with holder a, b, c, the d(of four same sizes as shown in figure 10), at these four holder a, b, c, d, each side be provided with a locating hole, A1, B1, C1, D1 and A2, B2, C2, D2 insert respectively in the corresponding locating hole of holder a, b, c, d, holder a, b, c, d are separately fixed to this mainboard lower backside, and holder a, b, c, d are on same straight line.At middle part, this mainboard back side, be provided with screw seat M1, N1, L1 and M2, N2, L2, and M1, N1, L1 be in flatly on same straight line, and being on another straight line of M2, N2, L2 level, and two straight lines at place are parallel to each other (as shown in Figure 9).At this mainboard 1 middle part, the back side, be provided with an elastic clip assembly outer cover 5, on these outer cover 5 same straight lines in the left and right sides, respectively being provided with a circular locating hole 6(consults shown in Figure 4), in the bottom of this outer cover 5, offer a groove 15, the front end 9 of aforementioned elastic clip assembly 4 can insert in this groove 15.Each side respectively is provided with totally 6 as shown in Figure 5 of three fixing hole 10(before and after the bottom surface of this outer cover 5), screw seat M1, N1, L1 and M2, N2, L2 are inserted respectively in corresponding fixing hole 10, this outer cover 5 is fixed on the back side of this mainboard 1; Elastic clip 2 places in left side are provided with screw seat E1, F1 and E2, F2, and E1, P1 be flatly on same straight line, and E2, F2 be flatly on another straight line, and two straight lines at its place are parallel to each other (as shown in Figure 9).at E1, F1 and E2, the F2 place is provided with two holder E(F) (as Figure 10 and shown in Figure 13), at holder E, on the plane of the left and right sides of F, be respectively equipped with locating hole H, screw seat E1, E2, F1, F2 inserts respectively in corresponding fixing hole H, holder E and F are fixed on to the back side of this mainboard, the bossing of holder E and F is elastic clip assembly 4 connecting plates 3 being fixed on slidably to the back side of mainboard 1, when the connecting plate 3 in elastic clip assembly 4 should extend or shrink, strengthen the stability of this outer cover 5, to guarantee that connecting plate 3 moves in a straight line when extending or shrink.All screw seat A1, B1, C1, D1, A2, B2, C2, D2, M1, N1, L1, M2, N2, L2, E1, P1, E2, F2 specification identical (as shown in Figure 9), the base plane of these screw seats is all on the plane at these mainboard 2 back sides.The top of these screw seats is all on another plane, and each is provided with screw hole above screw seat, and a corresponding screw is screwed in screw hole, just can fix corresponding fixing hole and holder.
At the mainboard back side, be provided with a U-shaped locating rack 8, each side in this locating rack lower end, left and right directions respectively is provided with an axle 12,13(as shown in Figure 7, and both sides totally 4 axles, the axle 13 that the axle 12 that both direction is inside and both direction are outside) and these four axles on same straight line.be connected to holder a, b, c, on d, holder a, b, c, the axis hole of d preferably all is the Ω type, this U-shaped locating rack 8 is centered by these four axles, with respect to mainboard 1 back side, can start or close up, and the plane of these U-shaped locating rack 8 both sides is provided with some locating slots 11, at this mainboard 1 middle part, the back side, be provided with a bracing frame 7, at the two ends of these bracing frame 7 lower ends, be provided with the inside axle 16(of a direction as shown in Figure 8, totally two of both sides), and these two axles 16 are on same straight line, insert respectively in the locating hole 6 of these outer cover 5 left and right sides, this bracing frame 7 is centered by these two axles 16, with respect to mainboard 1 back side, can start or close up.
Four axles 12,13 of these U-shaped locating rack 8 lower ends, both sides are connected on this mainboard 1 lower backside holder a, b, c, d, the front end 9 of elastic clip assembly 4 connecting plates 3 is inserted in the groove 15 of this outer cover bottom, this elastic clip assembly 4 is fixed on to the middle part at this mainboard 1 back side, two axles 16 of these bracing frame 7 lower ends are inserted respectively in the fixing hole of the left and right sides on this outer cover 5; Opening this locating rack is placed on desktop, the front end 14 of this bracing frame 7 is inserted in the locating slot 11 of these U-shaped locating rack 8 both sides, at this moment, state triangular in shape between this mainboard 1, U-shaped locating rack 8, bracing frame 7, make this reading clamp more stable, two elastic clips in mainboard 1 front are lived book clamp, can avoid books to drop or page turning voluntarily.
The front end of mobile (relying on forward mainboard, backward the descriscent mainboard) this bracing frame 7 is to the interior angle that can adjust between this mainboard 1 and U-shaped locating rack 8 of the different locating slots 11 on U-shaped locating clip 8; This elastic clip assembly 4 of elongation (connecting plate of elastic clip assembly is outwards pulled out in the groove of outer cover 5) or contraction (connecting plate of elastic clip assembly is inserted the groove the inside to outer cover), can adjust the length of this reading clamp left and right, be suitable for clamping the books of different size.
Please in conjunction with consulting Fig. 1, structural representation when this is the contraction of the positive right side of face elastic clip of the utility model assembly, this mainboard 1 is to adopt plastic plate (also can adopt iron plate as example describes, below identical) each fixes an elastic clip 2 on the positive arranged on left and right sides limit of this mainboard 1, at the positive right side of face of this mainboard, the one extending or elastic clip assembly 4(that shrinks is installed as shown in Figure 6).
2, two elastic clips 2 of one elastic clip each side are installed like this on same level in this mainboard front, and on same straight line.
For ease of to understanding of the present utility model, below more by reference to the accompanying drawings 11 pairs of concrete behaviours in service be described further.
Reading clamp of the present utility model in use, the U-shaped locating rack 8 at mainboard 1 back side is opened, this U-shaped locating rack 8 is placed on the plane of (not shown) on desktop with mainboard 1, in the arbitrary locating slot 11 on the front end of bracing frame 7 14 insertion U-shaped locating rack 8 planes, both sides, make mainboard 1 and the U-shaped locating rack 8 and bracing frame 7 state triangular in shape (consulting shown in Figure 3) of this book clamp.Because the angle between mainboard 1 and U-shaped locating rack 8 is spent less than 90, therefore the center of gravity of mainboard load books is towards the mainboard back side, again due in the locating slot 11 on two side planes of bracing frame 7 front ends 14 insertion locating racks, play the effect of support and stable mainboard 1, elastic clip 2 on the elastic clip 2 of mainboard 1 frontal left and the elastic clip assembly 4 on right side, play the fixedly effect of books.
Due to the difference of books size, when needs are adjusted left and right length, the elastic clip assembly of mainboard 1 positive right side of face 4 can be extended, consult shown in Figure 12ly, can clamp larger books; The opposite elastic clip assembly 4 that shrinks, can clamp less books, as shown in figure 11.When needs are adjusted the reading clamp angle, only need by the front end of bracing frame 7 14 forward (namely towards the mainboard direction) or backward (being descriscent mainboard direction) mobile, then insert the corresponding locating slot 11 of U-shaped locating rack 8 and get final product.As for the locating slot 11 on two side planes on U-shaped locating rack 8, its distance each other is not strict with, if spacing is less, adjustable angle is just thinner, otherwise adjustable angle is just larger.Its shape of locating slot of the present utility model can be semi-circular, U-shaped, and the present embodiment describes as example take U-shaped.
After finishing using, by the front end of bracing frame 14 from locating hole 11, extracting, upwards lean against the mainboard back side, then close up U-shaped locating rack 8 and also upwards lean against the mainboard back side, shrink the elastic clip assembly, make whole reading clamp formation one tabular, thereby reduced volume is easy to carry and collect (consulting shown in Figure 4).
Claims (5)
1. the book clamp of an angle and adjustable in length, is characterized in that, its structure is:
One mainboard, the side in this mainboard front is fixed with an elastic clip, and the opposite side in this mainboard front is equipped with the extensible or T-shaped elastic clip assembly that shrinks;
The back side of this mainboard is fixed with an outer cover, and this outer cover left and right sides is provided with locating hole;
The connecting plate of T-shaped elastic clip assembly is contained in the outer cover at the mainboard back side;
The mainboard back side is provided with the holder that connects U-shaped locating rack;
The plane of U-shaped locating rack both sides is provided with some locating slots, and the both sides at U-shaped locating rack opening part two ends respectively are provided with an axle, and each axle is connected on holder, and this U-shaped locating rack, centered by each axle, can start or close up with respect to the back side of mainboard;
One bracing frame, the two ends of its opening part respectively are provided with inwardly an axle, and these two axles insert respectively the outer cover left and right and make, in the locating hole of both sides, with respect to the mainboard back side, can to start or close up.
2. the book clamp of angle and adjustable in length according to claim 1, is characterized in that, the elastic clip assembly is be fixed on elastic clip with being vertical angle and formed by a plate.
3. the book clamp of angle and adjustable in length according to claim 1, is characterized in that, holder is Ω type holder.
4. the book clamp of angle and adjustable in length according to claim 1, is characterized in that, the width of the locating slot of U-shaped locating rack is greater than the diameter of U-shaped bracing frame.
5. the book clamp of angle and adjustable in length according to claim 1, is characterized in that, mainboard is plastic plate or metallic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202693316U CN203293744U (en) | 2013-05-17 | 2013-05-17 | Book end with adjustable angle and adjustable length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202693316U CN203293744U (en) | 2013-05-17 | 2013-05-17 | Book end with adjustable angle and adjustable length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203293744U true CN203293744U (en) | 2013-11-20 |
Family
ID=49569781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202693316U Expired - Fee Related CN203293744U (en) | 2013-05-17 | 2013-05-17 | Book end with adjustable angle and adjustable length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203293744U (en) |
-
2013
- 2013-05-17 CN CN2013202693316U patent/CN203293744U/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 |
Granted publication date: 20131120 Termination date: 20150517 |
|
| EXPY | Termination of patent right or utility model |