CN213891952U - Anti-slip device for pen groove - Google Patents

Abstract

The application relates to a device that falls is prevented in pen slot belongs to blackboard writing stationery technical field, and it includes the horizontal holding tank of seting up in blank lower part, there is the slide blank whiteboard bottom in holding tank department sliding connection, the slide upper end is connected with the folded layer of downward sloping, the one end that the slide was kept away from to the folded layer is fixed in the holding tank bottom. This application has the effect of being convenient for place and save the whiteboard pen.

Description

Anti-slip device for pen groove

Technical Field

The application relates to the field of blackboard writing stationery technology, in particular to a pen slot anti-slip device.

Background

A whiteboard is a generally white writing surface made of a metal plate material. The whiteboard has a similar function to a blackboard and is a writing tool capable of being repeatedly erased and written. Typically for teaching, conference discussion, or personal and home recording. The white board is usually made of metal baking varnish, enamel, PET, glass or wood.

This application pen slot antiskid falls device mainly is applied to and inlays the blank of establishing in the wall, and current correlation technique generally writes planar board of placing for the fixed perpendicular to blank in blank bottom for place the blank pen.

To the correlation technique among the above-mentioned, the applicant thinks that placing the board is comparatively level and smooth, places the easy landing of whiteboard pen on the board, drops, and then influences the quality of whiteboard pen, is unfavorable for placing and the storage of whiteboard pen, and places the board and arranges outside the whiteboard, occupies certain space.

SUMMERY OF THE UTILITY MODEL

In order to place and save the whiteboard pen for the convenience, this application provides a groove antiskid device that falls.

The application provides a pen slot antiskid device adopts following technical scheme:

pen groove antiskid device that falls, including the holding tank that the blank lower part was transversely seted up, there is the slide blank whiteboard bottom in holding tank department sliding connection, the slide upper end is connected with the folded layer of downward sloping, the one end that the slide was kept away from to the folded layer is fixed in the holding tank bottom.

By adopting the technical scheme, when the whiteboard marker is put into use, articles such as the whiteboard marker and the like are placed in the accommodating groove, the inclined folding layer forms a downward slope structure, and the whiteboard marker can be effectively prevented from falling off; when the accommodating volume of the accommodating groove needs to be changed, the purpose of adjusting the extension length of the folding layer can be achieved, namely, the sliding plate is pulled; outwards pulling the slide, the folded layer is tensile, and holding tank volume increase realizes holding more article.

Optionally, be connected with the pull rod on the slide, the folded layer is stretched when the pull rod is drawn outward, and holding tank bottom is connected with the fixed block behind the slide, set up the gliding spout of cooperation pull rod on the fixed block, the fixed block is provided with in the spout and gives the spacing retaining member of slide bar.

Through adopting above-mentioned technical scheme, when need adjusting folded layer extension length, change the holding tank and hold the volume, only need the pulling pull rod to change the slide position, then adjust the folded layer to suitable length, the reuse retaining member is spacing with the pull rod.

Optionally, the pull rod is cylindrical, the pull rod is rotatably connected with the sliding plate, and the pull rod is provided with positioning blocks on two sides of the sliding plate.

Through adopting above-mentioned technical scheme, the pull rod has realized being connected with the slide rotation, has realized simultaneously that pull rod and slide do not have relative displacement, and the locating piece is fixed with the relative position of pull rod and slide.

Optionally, the locking member includes a locking groove formed in an inner wall of the sliding groove, a groove is formed in the pull rod, a spring is arranged in the groove, a clamping block is fixedly connected to one end of the spring, and one end, far away from the clamping block, of the spring is fixed to the bottom of the groove.

Through adopting above-mentioned technical scheme, the fixture block gets into the locking inslot automatically under the tension of spring, realizes the locking of pull rod and spout, and is comparatively convenient during the installation.

Optionally, one end of the fixture block, which is far away from the axis of the pull rod, is provided with a spherical surface.

Through adopting above-mentioned technical scheme, the terminal surface of fixture block butt spout sets up to the sphere, when the card goes into the locking groove, only needs the application of force to rotate the pull rod clockwise, the fixture block atress, its sphere slides along the spout, extrudees the spring then, and in the time of spring compressed, the fixture block is internal to be contracted in the recess, is released when the fixture block slides to locking groove department to the pull rod joint in locking groove, the sphere be convenient for the fixture block slide in with roll-off locking groove.

Optionally, one end of the pull rod, which is far away from the accommodating groove, is provided with a pull ring.

Through adopting above-mentioned technical scheme, the pull ring is convenient for the control of staff's hand for it is more convenient to stimulate the pull rod.

Optionally, a plurality of groups of raised strips are arranged on the bottom surface of the accommodating groove.

Through adopting above-mentioned technical scheme, the whiteboard pen is cylindrical on the whole, and is easy to slide, and the frictional force of holding tank can be increased to the sand grip, also provides certain locate function simultaneously, and the whiteboard pen's of being convenient for is stably deposited.

Optionally, a wiping plate is arranged in the accommodating groove.

Through adopting above-mentioned technical scheme, wipe the board and place in the holding tank, be convenient for take at any time for wipe blank word immediately, also can clear up dust and impurity in the holding tank simultaneously.

Optionally, the wiping plate is connected with a handle.

Through adopting above-mentioned technical scheme, the staff's gripping application of force of being convenient for of handle to clean blank more conveniently, also be convenient for clear up the holding tank.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the sliding plate, the accommodating groove and the folding layer, articles such as the whiteboard marker and the like are placed in the accommodating groove, and the inclined folding layer forms a downward slope structure, so that the whiteboard marker can be effectively prevented from falling off; when the accommodating volume of the accommodating groove needs to be changed, the purpose of adjusting the extension length of the folding layer can be achieved, namely, the sliding plate is pulled; the sliding plate is pulled outwards, the folding layer is stretched, the volume of the accommodating groove is increased, and more articles are accommodated;

2. by arranging the pull rod and the locking piece, the end face of the clamping block, which is abutted to the sliding groove, is arranged to be a spherical surface, when the clamping block is clamped into the locking groove, the pull rod is clockwise rotated only by applying force, the clamping block is stressed, the spherical surface of the clamping block slides along the sliding groove, then the spring is extruded, the clamping block retracts into the groove when the spring is compressed, and the clamping block is released when sliding to the locking groove, so that the pull rod and the sliding groove are locked, and the installation is convenient;

3. through setting up the wiping board, the wiping board is placed in the holding tank, is convenient for take at any time for erase whiteboard word at once, also can clear up dust and impurity in the holding tank simultaneously.

Drawings

FIG. 1 is a schematic overall structure diagram of a pen slot anti-slip device according to an embodiment of the present application;

FIG. 2 is a schematic side view of the structure of FIG. 1;

FIG. 3 is a partial cross-sectional view of FIG. 1 at the tie rod;

fig. 4 is a sectional view of the latch and the locking groove of fig. 3 when they are engaged.

Description of reference numerals: 1. a white board; 11. accommodating grooves; 12. a convex strip; 13. wiping the board; 14. a handle; 2. a slide plate; 21. a folding layer; 22. a pull rod; 23. positioning blocks; 24. a pull ring; 3. a fixed block; 31. a chute; 32. a through groove; 4. a locking member; 41. a locking groove; 42. a groove; 43. a spring; 44. and (7) clamping blocks.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses pen slot antiskid device that falls, this application mainly is applied to and inlays the blank of establishing in the wall. Referring to fig. 1, the pen slot anti-slip device includes an accommodating groove 11 transversely formed below the whiteboard 1, and the length of the accommodating groove 11 is equal to the length of the lower bottom edge of the whiteboard 1.

Referring to fig. 1 and 2, the bottom of the whiteboard 1 is slidably connected with a sliding plate 2 at the accommodating groove 11, the section of the sliding plate 2 is in a horizontal U shape, the upper horizontal section of the sliding plate 2 is connected with a downward-inclined folding layer 21, the lower horizontal section of the sliding plate 2 slides below the whiteboard 1, and the vertical section of the sliding plate 2 is parallel to the writing surface of the whiteboard 1. One end of the folding layer 21 far away from the sliding plate 2 is fixed at the bottom of the accommodating groove 11, and the folding layer 21 can be extended and retracted in the direction perpendicular to the writing plane of the whiteboard 1.

Referring to fig. 2 and 3, two sets of through-holes have been seted up on slide 2, slide 2 is connected with the cylindrical pull rod 22 of the vertical lateral surface of perpendicular to slide 2 in the through-hole internal rotation, the one end that blank 1 was kept away from to pull rod 22 is fixed with pull ring 24, it is provided with locating piece 23 all to paste tight slide 2 in slide 2's both sides on the pull rod 22, folded layer 21 is stretched when pull rod 22 is pulled outward, holding tank 11 bottom is fixed in slide 2 rear and is provided with fixed block 3, the gliding spout 31 of cooperation pull rod 22 has been seted up on fixed block 3, fixed block 3 is provided with in spout 31 for the spacing retaining member 4 of slide bar.

Referring to fig. 3, a plurality of sets of protruding strips 12 are disposed on the bottom surface of the accommodating groove 11, and the length directions of the protruding strips 12 are consistent with the length direction of the accommodating groove 11; wipe board 13 has been placed in the holding tank 11, and wipe board 13 bottom is fixed with the sponge, wipes fixedly-surface connected with handle 14 on board 13, and handle 14 is L type pole, and the vertical section bottom of L type pole is fixed with wiping board 13, and the horizontal segment that whiteboard 1 was kept away from to L type pole stretches out whiteboard 1 and writes the face place plane, and the horizontal segment fixedly connected with handle of L type pole.

Referring to fig. 3 and 4, the locking member 4 includes a locking groove 41 formed in an inner wall of the sliding groove 31, a recess 42 is formed in the pull rod 22, a spring 43 is disposed in the recess 42, a latch 44 is fixedly connected to one end of the spring 43, one end of the latch 44 away from an axis of the pull rod 22 is formed as a spherical surface, and one end of the spring 43 away from the latch 44 is fixed to the bottom of the recess 42. The cross section of the sliding chute 31 comprises a quarter of a triple circle attached to the pull rod 22, the top of the sliding chute 31 is upwards provided with a strip-shaped through groove 32 matched with the fixture block 44 to slide, the sliding chute 31 is provided with three groups of locking grooves 41, and the locking grooves 41 are formed in the right side of the inner wall of the sliding chute 31; the distance between the inner wall of the sliding groove 31 between the through groove 32 and the locking groove 41 and the axis of the pull rod 22 is smaller than the distance between the bottom surfaces of the through groove 32 and the locking groove 41 and the axis of the pull rod 22.

The implementation principle of this application embodiment pen slot antiskid device is: when the holding groove 11 needs to be enlarged to accommodate the volume, the pull rod 22 is pulled outwards, the sliding plate 2 is driven by the pull rod 22 to move outwards, one end of the folding layer 21 fixed on the pull rod 22 is stretched accordingly, and then the pull rod 22 is rotated to enable the pull rod 22 to be limited in the fixing block 3. The holding tank 11 is increased in volume, and more articles are held.

When the pull rod 22 is limited, the pull rod 22 slides in the sliding groove 31, when the pull rod is clamped into the locking groove 41, the pull rod 22 only needs to be rotated clockwise by force application, the fixture block 44 is stressed, the spherical surface of the fixture block slides along the sliding groove 31, then the spring 43 is extruded, the spring 43 is compressed, the fixture block 44 is retracted into the groove 42, and when the fixture block 44 slides to the locking groove 41, the fixture block 44 is released, so that the pull rod 22 is clamped in the locking groove 41, and the spherical surface is convenient for sliding the fixture block 44 into and sliding out of the locking groove 41.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The pen slot anti-slip device is characterized in that: including holding tank (11) that whiteboard (1) lower part was transversely seted up, whiteboard (1) bottom has slide (2) in holding tank (11) department sliding connection, slide (2) upper end is connected with folded layer (21) of downward sloping, the one end that slide (2) were kept away from in folded layer (21) is fixed in holding tank (11) bottom.

2. The pen slot anti-slip device according to claim 1, wherein: be connected with pull rod (22) on slide (2), folded layer (21) are stretched when pull rod (22) are drawn outward, and holding tank (11) bottom is connected with fixed block (3) behind slide (2), set up gliding spout (31) of cooperation pull rod (22) on fixed block (3), fixed block (3) are provided with in spout (31) and give slide bar spacing retaining member (4).

3. The pen slot anti-slip device according to claim 2, wherein: the pull rod (22) is cylindrical, the pull rod (22) is rotatably connected with the sliding plate (2), and positioning blocks (23) are arranged on the two sides of the sliding plate (2) of the pull rod (22).

4. The pen slot anti-slip device according to claim 3, wherein: locking member (4) include locking groove (41) that spout (31) inner wall was seted up, recess (42) have been seted up on pull rod (22), be provided with spring (43) in recess (42), spring (43) one end fixedly connected with fixture block (44), the one end that fixture block (44) were kept away from in spring (43) is fixed in recess (42) bottom.

5. The pen slot anti-slip device according to claim 4, wherein: one end of the clamping block (44) far away from the axis of the pull rod (22) is arranged to be a spherical surface.

6. The pen slot anti-slip device according to claim 2, wherein: and one end of the pull rod (22) far away from the accommodating groove (11) is provided with a pull ring (24).

7. The pen slot anti-slip device according to claim 1, wherein: a plurality of groups of raised strips (12) are arranged on the bottom surface of the accommodating groove (11).

8. The pen slot anti-slip device according to claim 7, wherein: and a wiping plate (13) is arranged in the accommodating groove (11).

9. The pen slot anti-slip device according to claim 8, wherein: the wiping plate (13) is connected with a handle (14).

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