CN204006760U - Solar water heater support folding structure and solar water heater - Google Patents

Abstract

The utility model discloses a solar water heater bracket folding structure and a solar water heater, which belong to the field of solar water heaters and accessories thereof, and are designed for solving the problems of cumbersome assembly and disassembly procedures and long time consumption of existing devices. The folding structure of the solar water heater bracket of the utility model includes a first rod body, a second rod body, and a hinge part arranged at the end adjacent to the first rod body and the second rod body, and the second rod body can rotate around the hinge part; A locking piece is provided between the rod body and the second rod body; when the second rod body is in an unfolded state, the locking piece can fasten the second rod body relative to the first rod body. The solar water heater of the utility model comprises a water tank, a heat collecting tube and a bracket, and the bracket includes the folding structure of the above solar water heater bracket. The solar water heater bracket folding structure of the utility model and the disassembly and assembly process of the solar water heater are simple, time-saving and labor-saving, and the fastening effect is good.

Description

Solar water heater bracket folding structure and solar water heater

technical field

The utility model relates to a bracket folding structure of a solar water heater and a solar water heater equipped with the folding structure.

Background technique

Solar water heaters need to be installed outdoors when in use, such as on roofs, roofs, etc. And the solar water heater body usually needs to be installed on the support.

The support of the existing solar water heater mainly includes a column, a tailstock, a tailstock, a crossbeam, a diagonal brace, etc., and the above-mentioned structures are respectively connected and fixed by a plurality of bolts. Due to too many parts that need to be connected by bolts, the installation work is cumbersome, time-consuming, expensive and difficult to install. When the solar water heater is installed on the sloping roof, the cumbersome and time-consuming assembly work increases the danger of the operator; when the solar water heater is displayed, the prototype bracket needs to be assembled and disassembled repeatedly, and the cumbersome disassembly process affects the display effect, reducing the display efficiency.

At present, there is also a clamping piece formed by bending sheet metal, which can be used to connect various parts of the bracket. However, this connection method causes the surface treatment of the stent to be easily damaged.

Utility model content

One purpose of the utility model is to propose a solar water heater bracket folding structure with simple assembly and disassembly procedures, saving time and effort.

Another purpose of the utility model is to install a solar water heater with low labor intensity and low cost.

For this purpose, on the one hand, the utility model adopts the following technical solutions:

A solar water heater bracket folding structure, the folding structure includes a first rod body, a second rod body, and a hinge part arranged at the ends adjacent to the first rod body and the second rod body, the second rod body can rotate around The hinge part rotates; a locking piece is provided between the first rod body and the second rod body, and when the second rod body is in the unfolded state, the locking piece can fasten the first Two rods.

In particular, the locking piece includes a blocking piece and a bolt, wherein the blocking piece is fixed on the first rod body; a first fixing hole is provided on the blocking piece; the bolt is detachably inserted into the blocking piece The second rod body is fastened in the first fixing hole of the sheet.

Further, the latch includes a first boss and a first pin rod connected to the first boss; the baffle is provided with a sliding slot connected between the side of the baffle and the first fixing hole , the cross-sectional width Hc1 of the first pin is adapted to the cross-sectional width Hk1 of the first chute, and the cross-sectional width Ht1 of the first boss is adapted to the cross-sectional width of the first fixing hole Hg1; the section width Ht1 of the first boss>the section width Hc1 of the first pin rod.

Furthermore, the bolt also includes a second pin rod connected with the first boss, and a second boss connected with the second pin rod; a second fixing hole is provided on the blocking piece, and a connection The second chute between the side of the baffle plate and the second fixing hole; the section width Hc2 of the second pin rod is adapted to the section width Hk2 of the second chute, and the second protrusion The cross-sectional width Ht2 of the platform matches the cross-sectional width Hg2 of the second fixing hole; the cross-sectional width Ht2 of the second boss>the cross-sectional width Hc2 of the second pin rod.

Still further, a return spring is sheathed on the latch, and at least part of the second rod body is a hollow cavity structure; one end of the return spring is fixed on the latch, and the other end is fixed on the hollow of the second rod body. on the inner wall of the cavity.

In particular, at least part of the second rod body is a hollow cavity structure, and a limiting plate is provided on the inner wall of the cavity; a return spring is sleeved on the latch; one end of the return spring is fixed on the latch, The other end is fixed on the limiting piece.

Further, the limiting piece includes a first surface and a second surface in a right-angle structure, wherein the first surface is fixed on the inner wall of the cavity of the second rod body, and the second surface is fixed on the return spring.

In particular, the first chute is arc-shaped.

In particular, the second chute is arc-shaped.

On the other hand, the utility model adopts the following technical solutions:

A solar water heater includes a water tank, a heat collecting tube and a bracket, and the bracket includes the above-mentioned solar water heater bracket folding structure.

The solar water heater bracket folding structure of the utility model is hinged between two sections of rod bodies, the first rod body is provided with a locking piece for clamping the second rod body, and the assembly and disassembly process is simple, saving time and effort. There is a return spring on the bolt, which can automatically bounce the bolt back to its original position after the external force is removed, and the effect of locking the second rod body is better.

The solar water heater of the utility model is equipped with the folding structure, which has high disassembly efficiency, low labor intensity of installation work, and saves disassembly and assembly costs.

Description of drawings

Fig. 1 is a schematic structural view of the solar water heater support in the first preferred embodiment of the utility model;

Fig. 2 is a schematic structural view of the unfolded state of the folding structure in the first preferred embodiment of the present invention;

Fig. 3 is a structural schematic view of the back side of the folding structure in the first preferred embodiment of the present invention;

Fig. 4 is a structural schematic diagram of the bottom surface of the folding structure in the first preferred embodiment of the present invention;

Fig. 5 is a schematic structural view of the latch in the first preferred embodiment of the present invention;

Fig. 6 is a structural schematic diagram of the folding structure in a half-folded state in the first preferred embodiment of the present invention.

Labeled in the figure:

1. Bracket; 2. Support part; 3. Locking piece; 4. Chute; 11. Diagonal rod; 12. Folding structure; 13. Connecting rod between oblique rod and folding rod; 14. Connecting rod between oblique rod; 32, the second connecting piece; 33, the hinge shaft; 34, the first blocking piece; 35, the latch; 36, the first surface; 37, the second surface; 38 the second blocking piece; 121, the first Rod body; 122, second rod body; 341, bolt hole; 342, first fixing hole; 343, first chute; 344, second fixing hole; 345, second chute; 351, handle; 352, first pin Rod; 353, return spring; 355, the first boss; 356, the second pin rod; 357, the second boss.

Detailed ways

The technical scheme of the utility model will be further described below in conjunction with the accompanying drawings and through specific embodiments.

Preferred embodiment one:

This preferred embodiment provides a solar water heater support. As shown in Figure 1, the bracket 1 includes two sets of diagonal rods 11, a plurality of foldable struts 12 connected between the two groups of diagonal rods 11, a plurality of connecting rods 13 between the diagonal rods and the folding rods, and a plurality of diagonal rods Between connecting rod 14. Each group of slanting rods 11 is overlapped to form a herringbone shape, and the ends of the slanting rods 11 are fixed with supporting parts 2 . The chute 4 on the inclined rod 11 is used for the sliding connection of the ends of some connecting rods.

As shown in FIG. 2 and FIG. 3 , the folding structure 12 includes a first rod body 121 and a second rod body 122 . A first connecting piece 31 is disposed at the end of the first rod body 121 , a second connecting piece 32 is disposed at the end of the second rod body 122 , and the first connecting piece 31 and the second connecting piece 32 are connected by a hinge shaft 33 . The second rod body 122 can rotate around the hinge shaft 33 . A locking member 3 is installed on the first rod body 121 through a bolt hole 341 ; when the second rod body 122 is in an unfolded state, the locking member can secure the second rod body 122 relative to the first rod body 121 .

The two sections of the rod body of the folding structure 12 are hinged together. During storage and transportation, the two sections of the rod body can be folded to compress the volume and reduce the floor space; when in use, it can be turned directly into the unfolded state, and there is no need to waste time looking for another part of the rod body or It is laboriously extracting another section of the rod from one section of the rod. After being unfolded, the locking member 3 is used for fixing, so that the solar water heater can be stably carried. Easy to use, time-saving and labor-saving disassembly and assembly.

The locking member 3 includes a first blocking piece 34, a second blocking piece 38 and a latch 35. The first blocking piece 34 and the second blocking piece 38 are respectively arranged on opposite sides of the first bar body 121; There are a first fixing hole 342 and a first chute 343, the chute 343 is connected between the side of the baffle plate and the first fixing hole 342; the second baffle 38 is provided with a second fixing hole 344 and a second chute 345 , the second sliding groove 345 is connected between the side of the baffle plate and the second fixing hole 344 . Pin holes are provided on the second rod body 121 at positions corresponding to the first fixing holes 342 and the second fixing holes 344 . The diameters of the fixing holes 342 and the pin holes match.

As shown in FIG. 4 , the cross-section of the second rod body 122 is groove-shaped, and two sides of the second rod body 122 are provided with pin holes. In the groove of the second rod body 122 , a return spring 353 and a limiting piece are arranged at corresponding pin holes. The limiting piece includes a first surface 36 and a second surface 37 in a right-angle structure. Wherein, the first surface 36 is fixed on the inner wall of the groove of the second rod body 122 . One end of the return spring 353 is fixed on the latch 35 , and the other end is fixed on the second surface 37 .

When the back-moving spring 353 was in an extended state, the latch 35 passed through the first fixing hole 342, the second fixing hole 344 and the two pin holes on the second rod body 122 at the same time; The first sliding slot 343 and the second sliding slot 345 are separated from the first blocking piece 34 and the second blocking piece 38 respectively.

As shown in FIG. 5 , the latch 35 includes a first pin rod 352 , a first boss 355 , a second pin rod 356 , a second boss 357 , and a handle 351 connected in sequence. The diameter Φc1 of the first pin 352<the width Hk1 of the first chute 343<the diameter Φt1 of the first boss 355<the diameter Φg1 of the first fixing hole 342 . The first chute 343 and the second chute 345 are preferably arc-shaped. The return spring 353 is sleeved on the outside of the second pin rod 356 .

How to use: As shown in Figure 6, when it needs to be folded, pull the handle 351 and pull out the latch 6-7mm. At this time, the first boss 355 is separated from the first fixing hole 342, the second boss 357 is separated from the second fixing hole 344, the first pin 352 is located in the first fixing hole 342, and the second pin 356 is located in the second fixing hole 344. middle. The second rod body 122 is lifted up, and the second rod body 122 rotates around the hinge shaft 33 . The first pin 352 slides out of the first blocking piece 34 through the first sliding groove 343 , and the second pin 356 slides out of the second blocking piece 38 through the second sliding groove 345 . When the handle 351 is released, the latch springs back into the first fixing hole 342 and the second fixing hole 344 under the action of the return spring 353 .

When unfolding, pull the handle 351 to pull out the latch, so that the thinner first pin rod 352 can enter the first chute 343 and the second pin rod 356 can enter the second chute 345 . Press the second rod body 122 until it is in line with the first rod body 121 . The handle 351 is released, and the bolt rebounds under the action of the return spring 353 . The first boss 355 snaps into the first fixing hole 342 , and the second boss 357 snaps into the second fixing hole 344 to fix the second rod body 122 .

Preferred embodiment two:

This preferred embodiment provides a solar water heater bracket folding structure, the structure of which is basically the same as that of the preferred embodiment 1. The folding structure includes a hinged first rod body and a second rod body, and the second rod body can rotate around the hinge. A locking piece is provided on the first rod body; when the second rod body is in an unfolded state, the locking piece can fasten the second rod body relative to the first rod body.

The difference is that the specific structure of the locking part and the hinge part is not limited, and any structure capable of fixing the second rod body and hinged two-section rod body can be used. The specific structure of the bolt is not limited, the boss can be set or not, and the second rod body can be locked and the return spring can be fixed; the specific number is not limited when the boss is set, so as to secure the second rod stably and conveniently. The rod shall prevail. Instead of providing a return spring, other elastic parts can be used; or no elastic parts can be used, and the locking of the second rod body can be realized by manually inserting and pulling out the latch. The baffle may include two independent sheet-like structures, or may be an integral structure with a U-shaped cross section. A pin hole can be provided on the second rod body for passing through the bolt, and a fixing piece can also be installed on the outer wall of the second rod body to pass through the bolt, so that the sliding of the bolt and the fixing of the second rod body can be realized. The specific shapes of the first fixing hole and the second fixing hole are not limited, they can be circular and can also be other shapes; the specific shapes of the first pin rod, the second pin rod, the first boss, and the second boss are not limited, When the section is circular, the section width is the diameter, and when the section is non-circular, the section width is the distance between the two furthest points on the outer wall.

Preferred embodiment three:

This preferred embodiment provides a solar water heater, including a water tank, a heat collecting tube and a solar water heater support, wherein the support includes the folding structure as described in the first or second preferred embodiment. The water tank is placed on the supporting part of the support, and the heat collecting tube is placed on the inclined rod of the support.

Claims (10)

1. a rack of solar water heater foldable structure, it is characterized in that, described foldable structure comprises first body of rod (121), second body of rod (122) and is arranged on the articulated section of the end that described first body of rod (121) is adjacent with second body of rod (122), and described second body of rod (122) can rotate around described articulated section; Between described first body of rod (121) and second body of rod, be provided with locking piece (3), when described second body of rod (122) is during in deployed condition, described locking piece (3) can fix described second body of rod (122) with respect to first body of rod (121).

2. rack of solar water heater foldable structure according to claim 1, it is characterized in that, described locking piece (3) comprises catch (34) and latch (35), wherein, described catch (34) is fixed on described first body of rod (121); On described catch (34), be provided with the first fixing hole (342); Described latch (35) inserts in first fixing hole (342) of described catch (34) separably to fix described second body of rod (122).

3. rack of solar water heater foldable structure according to claim 2, it is characterized in that, described latch (35) comprises the first boss (355) and the first pin rod (352) being connected with described the first boss (355); Described catch (34) is provided with the first chute (343) being connected between baffle plate side and described the first fixing hole (342), the cross-sectional width Hk1 of the cross-sectional width Hc1 of described the first pin rod (352) and described the first chute (343) is suitable, the cross-sectional width Ht1 of described the first boss (355) and described the first fixing hole (342) the suitable Hg1 of cross-sectional width; The cross-sectional width Hc1 of the first pin rod (352) described in the cross-sectional width Ht1 > of described the first boss (355).

4. rack of solar water heater foldable structure according to claim 3, it is characterized in that, described latch (35) also comprises the second pin rod (356) being connected with described the first boss (355) and the second boss (357) being connected with described the second pin rod (356); Described catch (34) be provided with the second fixing hole (344) and be connected to baffle plate side and described the second fixing hole (344) between the second chute (345); The cross-sectional width Hk2 of the cross-sectional width Hc2 of described the second pin rod (356) and described the second chute (345) is suitable, the cross-sectional width Ht2 of described the second boss (357) and described the second fixing hole (344) the suitable Hg2 of cross-sectional width; The cross-sectional width Hc2 of the second pin rod (356) described in the cross-sectional width Ht2 > of described the second boss (357).

5. rack of solar water heater foldable structure according to claim 2, is characterized in that, is arranged with back-moving spring (353) on described latch (35), and described second body of rod (122) is hollow cavity structure at least partly; It is upper that one end of described back-moving spring (353) is fixed on described latch (35), and the other end is fixed on the inwall of cavity of described second body of rod (122).

6. rack of solar water heater foldable structure according to claim 2, is characterized in that, described second body of rod (122) is hollow cavity structure at least partly, on the inwall of cavity, is provided with banking stop; On described latch (35), be arranged with back-moving spring (353); It is upper that one end of described back-moving spring (353) is fixed on described latch (35), and the other end is fixed on described banking stop.

7. rack of solar water heater foldable structure according to claim 6, it is characterized in that, described banking stop comprises first surface (36) and second (37) of rectangular structure, wherein, first surface (36) is fixed on the inwall of cavity of described second body of rod (122), and second (37) fix described back-moving spring (353).

8. rack of solar water heater foldable structure according to claim 3, is characterized in that, described the first chute (343) is curved.

9. rack of solar water heater foldable structure according to claim 4, is characterized in that, described the second chute (345) is curved.

10. a solar water heater, comprises water tank, thermal-collecting tube and support, it is characterized in that, described support comprises the rack of solar water heater foldable structure as described in as arbitrary in claim 1 to 9.