CN214230583U

CN214230583U - Novel heating and ventilation design drawing connecting device

Info

Publication number: CN214230583U
Application number: CN202023254593.4U
Authority: CN
Inventors: 张宗师
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-21
Anticipated expiration: 2030-12-30

Abstract

The utility model belongs to the technical field of heating ventilation design, in particular to a novel heating ventilation design drawing connecting device, which comprises two bottom plates which are distributed at intervals, wherein two self-locking universal wheels which are symmetrically distributed are arranged on the bottom surface of each bottom plate, and a vertical plate is fixed on the top surface of each bottom plate; the top ends and the bottom ends of the opposite surfaces of the two vertical plates are both connected with telescopic cross rods, connecting rods are fixed on the opposite surfaces of the two vertical plates, back plates are fixed at the end parts of the connecting rods, and extension plates are distributed between the two back plates; two elastic pressing sheets which are symmetrically distributed are movably arranged on the front surface of the back plate; the utility model discloses a warm drawing connecting device that leads to, constructor need not the manual drawing of taking and can look up, convenient to use to the device's width is adjustable, so that adapt to the warm drawing that leads to of different length, and the high position of device elasticity preforming also can adjust, can adapt to the warm drawing that leads to of different width, has improved the application scope of device.

Description

Novel heating and ventilation design drawing connecting device

Technical Field

The utility model belongs to the technical field of warm logical design, concretely relates to novel warm logical design drawing is connected device.

Background

Heating and ventilation is a component of a building and comprises: the design of the heating ventilation system needs drawing heating ventilation distribution drawings, and in order to facilitate the search of constructors, the heating ventilation design drawings are generally required to be connected and displayed.

However, original warm logical design drawing is when the show, directly places at the mesa usually, and constructor need manually take the drawing when looking up the drawing, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a novel warm logical design drawing connecting device has convenient to use, easily looks up, is convenient for adjust and application scope extensive characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the novel heating and ventilation design drawing connecting device comprises two bottom plates which are distributed at intervals, wherein two self-locking universal wheels which are symmetrically distributed are arranged on the bottom surfaces of the bottom plates, and vertical plates are fixed on the top surfaces of the bottom plates; the top ends and the bottom ends of the opposite surfaces of the two vertical plates are both connected with telescopic cross rods, connecting rods are fixed on the opposite surfaces of the two vertical plates, back plates are fixed at the end parts of the connecting rods, and extension plates are distributed between the two back plates; two elastic pressing sheets which are symmetrically distributed are movably arranged on the front surface of the back plate, and a width adjusting component for adjusting the distance between the two elastic pressing sheets is arranged in the back plate.

As a preferred technical solution of the present invention, the width adjusting assembly includes an adjusting slider and a bidirectional screw, an adjusting chute is disposed on the front side of the back plate and longitudinally distributed, the bidirectional screw is supported by a bearing and longitudinally erected in the adjusting chute, one end of the adjusting slider is embedded in the adjusting chute and can extend out of the adjusting chute along one end and the other end of the adjusting chute, and the elastic pressing piece is rotatably mounted on the end face of the extending end of the adjusting slider by a rotating shaft; the bidirectional screw rod penetrates through the adjusting slide block and is connected with the adjusting slide block through thread screwing.

As a preferred technical scheme of the utility model, transfer wide subassembly still includes hand wheel, driven umbelliform gear and initiative umbelliform gear, the hand wheel passes through the bearing support frame to be established the backplate terminal surface, the initiative umbelliform gear is fixed on the center pin of hand wheel and be in adjust in the spout, driven umbelliform gear is fixed on the two-way screw rod and with initiative umbelliform gear engagement links to each other.

As an optimized technical proposal of the utility model, the surface of the elastic pressing sheet is fixed with a rubber gasket.

As a preferred technical scheme of the utility model, telescopic horizontal pole includes outer horizontal pole, interior horizontal pole and manual bolt set up the confession in the outer horizontal pole the connection chamber of interior horizontal pole embedding, manual bolt closes soon through the screw thread and installs on the outer horizontal pole.

As a preferred technical solution of the present invention, the front opposite ends of the two back plates are both provided with a connecting groove for the extension plate to be embedded in, the side wall of the connecting groove is provided with a limiting chute, and a limiting slider corresponding to the limiting chute is fixed on the end surface of the extension plate; the front surface of the extension board is flush with the front surface of the back board.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a warm drawing connecting device that leads to, constructor need not the manual drawing of taking and can look up, convenient to use to the device's width is adjustable, so that adapt to the warm drawing that leads to of different length, and the high position of device elasticity preforming also can adjust, can adapt to the warm drawing that leads to of different width, has improved the application scope of device.

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 structural view of the present invention;

fig. 2 is a schematic structural view of the front side of the width adjusting assembly of the present invention;

FIG. 3 is a schematic side view of the elastic pressing sheet of the present invention;

fig. 4 is a schematic front sectional structural view of the telescopic cross bar of the present invention;

fig. 5 is a schematic top sectional view of the extension plate according to the present invention;

in the figure: 1. a base plate; 2. self-locking universal wheels; 3. a vertical plate; 4. a back plate; 5. a connecting rod; 6. a telescoping cross bar; 7. an extension plate; 8. elastic tabletting; 9. adjusting the sliding chute; 10. adjusting the sliding block; 11. a bidirectional screw; 12. a driven bevel gear; 13. a drive bevel gear; 14. a hand wheel; 15. a rubber gasket; 16. an outer cross bar; 17. an inner cross bar; 18. a connecting cavity; 19. a manual bolt; 20. connecting grooves; 21. a limiting slide block; 22. and a limiting sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: the novel heating and ventilation design drawing connecting device comprises two bottom plates 1 which are distributed at intervals, two self-locking universal wheels 2 which are symmetrically distributed are arranged on the bottom surfaces of the bottom plates 1, and vertical plates 3 are fixed on the top surfaces of the bottom plates 1; the top ends and the bottom ends of the opposite surfaces of the two vertical plates 3 are both connected with telescopic cross rods 6, the opposite surfaces of the two vertical plates 3 are both fixed with connecting rods 5, the end parts of the connecting rods 5 are fixed with back plates 4, and extension plates 7 are distributed between the two back plates 4; openly still movable mounting has the elasticity preforming 8 of two symmetric distributions at backplate 4, and be equipped with the wide subassembly of accent of adjusting two elasticity preforming 8 intervals in backplate 4, when using, suitable position when moving the device earlier, to the drawing of equidimension not, can change the horizontal interval of two backplate 4 earlier, and utilize and transfer wide subassembly to adjust the vertical interval of two elasticity preforming 8, make the device be applicable to the drawing of equidimension not, later paste backplate 4 with the drawing and extend board 7, it can to utilize four elasticity preforming 8 to push down the four corners of drawing.

Specifically, according to fig. 1 and fig. 2, in this embodiment, the width adjusting assembly includes an adjusting slider 10 and a bidirectional screw 11, an adjusting chute 9 is formed in the front surface of the back plate 4, the adjusting chute 9 is longitudinally distributed, the bidirectional screw 11 is supported by a bearing and longitudinally erected in the adjusting chute 9, one end of the adjusting slider 10 is embedded in the adjusting chute 9 and can extend out of the adjusting chute 9 along one end and the other end of the adjusting chute 9, and the elastic pressing piece 8 is rotatably mounted on the end face of the extending end of the adjusting slider 10 by a rotating shaft; the bidirectional screw 11 penetrates through the adjusting slide block 10 and is connected with the adjusting slide block 10 in a screwing mode through threads, when the longitudinal interval of the two elastic pressing pieces 8 is adjusted, the bidirectional screw 11 is rotated, and under the screwing action of the threads, the two adjusting slide blocks 10 are close to or far away from each other and drive the elastic pressing pieces 8 to move.

Specifically, as shown in fig. 1 and fig. 2, in this embodiment, the width adjusting assembly further includes a hand wheel 14, a driven bevel gear 12 and a driving bevel gear 13, the hand wheel 14 is disposed on the end face of the back plate 4 through a bearing support frame, the driving bevel gear 13 is fixed on a central shaft of the hand wheel 14 and is located in the adjusting chute 9, the driven bevel gear 12 is fixed on the two-way screw 11 and is engaged with the driving bevel gear 13, when the longitudinal interval between the two elastic pressing pieces 8 is adjusted, the hand wheel 14 is rotated, the driving bevel gear 13 is driven to rotate by the hand wheel 14, and the two-way screw 11 is driven to rotate under the engagement relationship with the driven bevel gear 12.

Specifically, as shown in fig. 1, fig. 2 and fig. 3, in this embodiment, the rubber gasket 15 is fixed to the surface of the elastic pressing sheet 8 in an adhering manner, the drawing is pressed by the rubber gasket 15, the rubber gasket 15 has a flexible effect, the drawing is prevented from being abraded, and the stability of the drawing connection can be ensured.

Specifically, as shown in fig. 1 and fig. 4, in this embodiment, the telescopic cross rod 6 includes an outer cross rod 16, an inner cross rod 17 and a manual bolt 19, a connection cavity 18 for the inner cross rod 17 to be embedded is formed in the outer cross rod 16, the manual bolt 19 is installed on the outer cross rod 16 through screwing in threads, when the width of the adjusting device is adjusted, the manual bolt 19 is loosened firstly, the vertical plate 3 on one side is moved, the distance between the vertical plate 3 on the side and the vertical plate 3 on the opposite side is changed, meanwhile, the inner cross rod 17 and the outer cross rod 16 stretch, the inner cross rod 17 moves along the connection cavity 18, after the adjustment is completed, the manual bolt 19 is screwed, and the stability of the device after the adjustment is ensured.

Specifically, as shown in fig. 1 and 5, in the embodiment, the front opposite ends of the two back plates 4 are respectively provided with a connecting groove 20 for the extension plate 7 to be embedded in, the side wall of the connecting groove 20 is provided with a limiting sliding groove 22, and the end surface of the extension plate 7 is fixed with a limiting sliding block 21 corresponding to the limiting sliding groove 22; the front of extension board 7 flushes mutually with the front of backplate 4, and the device width changes the back, and the interval of two backplate 4 changes, and meanwhile, the embedding volume at extension board 7 both ends also changes, and the backplate 4 of both sides is connected at the middle part to extension board 7, guarantees backplate 4's stability, still supports the drawing at the middle part simultaneously.

The utility model discloses a theory of operation and use flow: the heating and ventilation design drawing connecting device of the utility model is suitable for the position when moving the device when in use, aiming at drawings with different sizes, the transverse distance between the two back plates 4 can be changed firstly, and the longitudinal distance between the two elastic pressing sheets 8 can be adjusted by utilizing the width adjusting component, so that the device is suitable for drawings with different sizes, then the drawings are attached to the back plates 4 and the extension plates 7, and four corners of the drawings are pressed by utilizing the four elastic pressing sheets 8;

when the width of the device is adjusted, firstly, the manual bolt 19 is unscrewed, the vertical plate 3 on one side is moved, the distance between the vertical plate 3 on the side and the vertical plate 3 on the opposite side is changed, meanwhile, the inner cross rod 17 and the outer cross rod 16 stretch, the inner cross rod 17 moves along the connecting cavity 18, after the adjustment is finished, the manual bolt 19 is screwed, and the stability of the device after the adjustment is ensured;

when the longitudinal interval of the two elastic pressing sheets 8 is adjusted, the hand wheel 14 is rotated, the driving bevel gear 13 is driven to rotate through the hand wheel 14, the bidirectional screw 11 is driven to rotate under the meshing relationship with the driven bevel gear 12, and under the screwing action of the threads, the two adjusting slide blocks 10 are close to or far away from each other and drive the elastic pressing sheets 8 to move.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Novel warm drawing of ventilating design connecting device, bottom plate (1) including two interval distribution, its characterized in that: two self-locking universal wheels (2) which are symmetrically distributed are arranged on the bottom surface of the bottom plate (1), and a vertical plate (3) is fixed on the top surface of the bottom plate (1); the top ends and the bottom ends of the opposite surfaces of the two vertical plates (3) are both connected with telescopic cross rods (6), the opposite surfaces of the two vertical plates (3) are both fixed with connecting rods (5), the end parts of the connecting rods (5) are fixed with back plates (4), and extension plates (7) are distributed between the two back plates (4); two elastic pressing sheets (8) which are symmetrically distributed are movably arranged on the front surface of the back plate (4), and a width adjusting component for adjusting the distance between the two elastic pressing sheets (8) is arranged in the back plate (4).

2. The novel heating and ventilation design drawing connecting device as claimed in claim 1, wherein: the width adjusting assembly comprises an adjusting slide block (10) and a bidirectional screw rod (11), adjusting sliding chutes (9) distributed along the longitudinal direction are formed in the front surface of the back plate (4), the bidirectional screw rod (11) is supported by a bearing and erected in the adjusting sliding chutes (9) along the longitudinal direction, one end of the adjusting slide block (10) is embedded into the adjusting sliding chutes (9) and can extend out of the adjusting sliding chutes (9) along one end and the other end of the adjusting sliding chutes (9), and the elastic pressing sheet (8) is rotatably mounted on the end face of the extending end of the adjusting slide block (10) by a rotating shaft; the bidirectional screw (11) penetrates through the adjusting slide block (10) and is connected with the adjusting slide block (10) through thread screwing.

3. The novel heating and ventilation design drawing connecting device as claimed in claim 2, wherein: transfer wide subassembly still includes hand wheel (14), driven umbelliform gear (12) and initiative umbelliform gear (13), hand wheel (14) are established through bearing support frame backplate (4) terminal surface, initiative umbelliform gear (13) are fixed on the center pin of hand wheel (14) and be in adjust in spout (9), driven umbelliform gear (12) are fixed on two-way screw rod (11) and with initiative umbelliform gear (13) meshing links to each other.

4. The novel heating and ventilation design drawing connecting device as claimed in claim 1, wherein: and a rubber gasket (15) is adhered and fixed on the surface of the elastic pressing sheet (8).

5. The novel heating and ventilation design drawing connecting device as claimed in claim 1, wherein: the telescopic cross rod (6) comprises an outer cross rod (16), an inner cross rod (17) and a manual bolt (19), a connecting cavity (18) for the inner cross rod (17) to be embedded is formed in the outer cross rod (16), and the manual bolt (19) is installed on the outer cross rod (16) in a screwing mode through threads.

6. The novel heating and ventilation design drawing connecting device as claimed in claim 1, wherein: the opposite ends of the front surfaces of the two back plates (4) are respectively provided with a connecting groove (20) for embedding the extension plate (7), the side wall of each connecting groove (20) is provided with a limiting sliding groove (22), and the end surface of each extension plate (7) is fixedly provided with a limiting sliding block (21) corresponding to the limiting sliding groove (22); the front surface of the extension board (7) is flush with the front surface of the back board (4).