CN213413894U - Novel propaganda shallow is used in technology popularization - Google Patents

Abstract

The utility model relates to the technical field of a trolley, and discloses a novel propaganda trolley for technical popularization, which solves the common propaganda trolley in the current market, when in use, due to uneven road surface, some articles placed on the top of the cart fall off due to jolt, thereby causing damage to the articles and influencing the use of users, when the traditional propaganda cart is in use, because the product can not be fixed and placed in the vehicle body, the product is easy to collide and damage when being carried on the road, which affects the use of users, one of the novel propaganda cart for technical popularization comprises a cart body, wherein a telescopic loop bar is fixedly arranged inside the cart body, and an adjusting button is movably sleeved inside the telescopic loop bar, the utility model has the advantages that the whole cart body can be damped, so that articles placed on the top of the cart body can not fall down when the cart body is moved, and the fixing device arranged in the vehicle body can fix some precision instrument products so that the precision instrument products cannot be damaged on the way.

Description

Novel propaganda shallow is used in technology popularization

Technical Field

The utility model belongs to the technical field of the handcart, specifically be a novel propaganda shallow is used in technical popularization.

Background

The technical popularization refers to the process of popularizing and spreading the technology by means of tests, demonstrations, training, guidance, consultation services and the like for public welfare or other purposes of the country and the government, such as popularization of agricultural technology, popularization of energy-saving and environment-friendly technology and popularization of advanced production technology, and when some people-benefiting technologies are researched by the country, a propaganda cart needs to be used to enter communities and rural areas for propaganda work.

But the general propaganda shallow on the existing market makes some article that let the shallow top place drop because jolting when using because the road surface is uneven to lead to the damage of article, influence the user and use, traditional propaganda shallow is when using, owing to can't fix the product at the inside fixed placing of automobile body, thereby collide easily when carrying on the road and cause the damage, influence the problem that the user used.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a technical popularization is with novel propaganda shallow, the effectual propaganda shallow of having solved on the existing market does not have shock-absorbing function and falls the article at automobile body top easily and does not have fixing device can lead to in the car as the precision instruments of propaganda usefulness receive the problem of damage with the automobile body is inside.

In order to achieve the above object, the utility model provides a following technical scheme: a novel propaganda trolley for technical popularization comprises a trolley body, wherein a telescopic loop bar is fixedly mounted inside the trolley body, an adjusting button is sleeved on the inner part of the telescopic loop bar in a movable manner, a telescopic rod is sleeved on the inner part of the telescopic loop bar in a movable manner, an object placing plate is fixedly mounted at the top of the telescopic rod, a sliding block is fixedly mounted outside the object placing plate, a fixed block is fixedly mounted at the top of the object placing plate, a telescopic spring is fixedly mounted outside the fixed block, a clamping block is fixedly mounted outside the telescopic spring, a sliding block is fixedly mounted at the bottom of the clamping block, a moving groove is formed in the object placing plate, the sliding block is slidably connected inside the moving groove, a supporting column is fixedly mounted at the bottom of the trolley body, a damping spring is sleeved on the outer part of the supporting column in a movable manner, a clamping block is sleeved and fixedly connected at the bottom of the supporting column, the bottom activity of screens piece has cup jointed the fixed column, the bottom fixed mounting of fixed column has the set casing, the inside fixed mounting of set casing has the movable rod, the outside activity of movable rod has cup jointed the pulley.

Preferably, the outside of the vehicle body is fixedly provided with an armrest, and the outside of the armrest is fixedly provided with a rubber sleeve.

Preferably, a sliding groove plate is fixedly mounted inside the vehicle body, and a sliding block is slidably connected inside the sliding groove plate.

Preferably, the inside of telescopic link is seted up the draw-in groove, and the inside fixed mounting of draw-in groove has the screens spring.

Preferably, the outer part of the fixed block is fixedly provided with two rubber pads.

Preferably, the pulleys are movably sleeved outside the movable rod, and the number of the pulleys is four.

Compared with the prior art, the beneficial effects of the utility model are that:

1) in work, the support column is fixedly installed at the bottom of the automobile body, the damping spring can be conveniently installed through the support column, the damping spring can stretch up and down when the road surface is uneven through the damping spring so as to achieve the effect of damping the automobile body, the support column can be clamped inside the groove and cannot fall off through movably sleeving the support column in the groove of the clamping block, the movable rod can be conveniently installed through fixedly installing the bottom of the fixed column on the fixed shell, the pulley is movably sleeved outside the movable rod, and the automobile body can move through the pulley;

2) when needs carry precision instruments, put into between two rubber pads with precision instruments, the rubber pad can be protected the instrument outside not damaged, through the outside fixed mounting clamp splice with two rubber pads, can press from both sides the instrument tightly through the clamp splice, there are two expanding spring through the outside fixed mounting at the clamp splice, can the clamp splice fix the instrument of the model of equidimension not stable through expanding spring's elasticity, through the outside fixed mounting fixed block with expanding spring, the fixed block can play with the spacing effect of clamp splice and fixed expanding spring's effect, through the bottom fixed mounting slider with the clamp splice, can be so that the clamp splice is more stable when the removal of shifting chute inside, can fix precision instruments firmly through this device, make and can not damage.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the top view structure of the object placing plate of the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1;

FIG. 5 is a schematic view of the inside structure of the telescopic rod of the present invention;

in the figure: 1. a vehicle body; 2. a chute plate; 3. a tension spring; 4. a clamping block; 5. a rubber pad; 6. a fixed block; 7. a handrail; 8. a slider; 9. a storage plate; 10. a telescopic loop bar; 11. a bit block; 12. a telescopic rod; 13. an adjustment button; 14. a stationary case; 15. a pulley; 16. a slider; 17. a moving groove; 18. fixing a column; 19. a movable rod; 20. a damping spring; 21. a support pillar; 22. screens spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1-5, the utility model relates to a novel propaganda cart for technical popularization, which comprises a cart body 1, a telescopic loop bar 10 is fixedly installed inside the cart body 1, an adjusting button 13 is sleeved inside the telescopic loop bar 10, a telescopic rod 12 is sleeved inside the telescopic loop bar 10, an object placing plate 9 is fixedly installed on the top of the telescopic rod 12, a sliding block 8 is fixedly installed outside the object placing plate 9, a fixed block 6 is fixedly installed on the top of the object placing plate 9, a telescopic spring 3 is fixedly installed outside the fixed block 6, a clamping block 4 is fixedly installed outside the telescopic spring 3, a sliding block 16 is fixedly installed on the bottom of the clamping block 4, a moving groove 17 is opened inside the object placing plate 9, the sliding block 16 is slidably connected inside the moving groove 17, a support column 21 is fixedly installed on the bottom of the cart body 1, and a damping spring 20 is sleeved outside the support, the fixed cover that has cup jointed screens piece 11 is connected in the bottom activity of support column 21, and the bottom activity of screens piece 11 has cup jointed fixed column 18, and the bottom fixed mounting of fixed column 18 has set casing 14, and the inside fixed mounting of set casing 14 has movable rod 19, and the outside activity of movable rod 19 has cup jointed pulley 15.

In the second embodiment, on the basis of the first embodiment, the armrest 7 is fixedly mounted on the outside of the vehicle body 1, and the rubber sleeve is fixedly mounted on the outside of the armrest 7, so that the vehicle body 1 can be easily pushed up through the armrest 7.

In the third embodiment, on the basis of the first embodiment, the chute plate 2 is fixedly installed inside the vehicle body 1, the sliding block 8 is slidably connected inside the chute plate 2, and the object placing plate 9 can stably move through the chute plate 2.

In the fourth embodiment, on the basis of the first embodiment, a clamping groove is formed in the telescopic rod 12, a clamping spring 22 is fixedly installed in the clamping groove, and the adjusting button 13 can be clamped by the clamping spring 22.

In the fifth embodiment, on the basis of the first embodiment, the rubber pads 5 are fixedly installed on the outer portion of the fixing block 6, and the number of the rubber pads 5 is two, so that the outer portion of the precision instrument can be protected from being damaged by the rubber pads 5.

Sixth embodiment, on the basis of the first embodiment, the pulleys 15 are movably sleeved outside the movable rod 19, the number of the pulleys 15 is four, and the body 1 can be moved through the pulleys 15.

The working principle is as follows: the during operation, through bottom fixed mounting support column 21 with automobile body 1, can conveniently install damping spring 20 through support column 21, thereby can make damping spring 20 stretch out and draw back from top to bottom when the road surface is uneven through damping spring 20 and obtain the absorbing effect with automobile body 1, through cup jointing support column 21 activity in the recess of screens piece 11, can make support column 21 can block in the recess is inside and can not drop, install movable rod 19 through what bottom fixed mounting set casing 14 with fixed column 18 can be convenient, cup joint pulley 15 through the outside activity with movable rod 19, can make automobile body 1 can remove through pulley 15.

When needs carry precision instruments, put into between two rubber pads 5 with precision instruments, rubber pad 5 can protect the instrument outside not damaged, through the outside fixed mounting clamp splice 4 with two rubber pads 5, can press from both sides the instrument tightly through clamp splice 4, there are two expanding spring 3 through the outside fixed mounting at clamp splice 4, elasticity through expanding spring 3 can clamp splice 4 with the instrument of the model of equidimension not fixed stable, through the outside fixed mounting fixed block 6 with expanding spring 3, fixed block 6 can play the effect with clamp splice 4 spacing effect and fixed expanding spring 3, through the bottom fixed mounting slider 16 with clamp splice 4, can be so that clamp splice 4 is more stable when the inside removal of shifting chute 17, can firmly fix precision instruments through this device, make and can not damage.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a novel propaganda shallow is used in technical popularization, includes automobile body (1), its characterized in that: the automobile body is characterized in that a telescopic loop bar (10) is fixedly mounted inside the automobile body (1), an adjusting button (13) is sleeved inside the telescopic loop bar (10), a telescopic rod (12) is sleeved inside the telescopic loop bar (10), a storage plate (9) is fixedly mounted at the top of the telescopic rod (12), a sliding block (8) is fixedly mounted outside the storage plate (9), a fixed block (6) is fixedly mounted at the top of the storage plate (9), a telescopic spring (3) is fixedly mounted outside the fixed block (6), a clamping block (4) is fixedly mounted outside the telescopic spring (3), a sliding block (16) is fixedly mounted at the bottom of the clamping block (4), a moving groove (17) is formed inside the storage plate (9), the sliding block (16) is connected inside the moving groove (17) in a sliding manner, a support column (21) is fixedly mounted at the bottom of the automobile body (1), damping spring (20) have been cup jointed in the outside activity of support column (21), the bottom activity of support column (21) has been cup jointed fixed cover and has been connect screens piece (11), the bottom activity of screens piece (11) has been cup jointed fixed column (18), the bottom fixed mounting of fixed column (18) has set casing (14), the inside fixed mounting of set casing (14) has movable rod (19), pulley (15) have been cup jointed in the outside activity of movable rod (19).

2. The novel propaganda trolley for technical popularization according to claim 1, characterized in that: the outside fixed mounting of automobile body (1) has handrail (7), and the outside fixed mounting of handrail (7) has the rubber sleeve.

3. The novel propaganda trolley for technical popularization according to claim 1, characterized in that: the inside fixed mounting of automobile body (1) has chute board (2), and the inside sliding connection of chute board (2) has sliding block (8).

4. The novel propaganda trolley for technical popularization according to claim 1, characterized in that: the inside of telescopic link (12) is seted up the draw-in groove, and the inside fixed mounting of draw-in groove has screens spring (22).

5. The novel propaganda trolley for technical popularization according to claim 1, characterized in that: the outer fixed mounting of fixed block (6) has rubber pad (5), and the quantity of rubber pad (5) is two.

6. The novel propaganda trolley for technical popularization according to claim 1, characterized in that: the pulleys (15) are movably sleeved outside the movable rod (19), and the number of the pulleys (15) is four.

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