TWI791398B - shelf structure - Google Patents

Abstract

The present invention relates to a shelf structure, which includes: a first body with a first hook, a second hook and a first rod; a second body with a third hook; a third The body assembly includes a third body, a first actuator, two second actuators and an elastic element; the third body is provided with an accommodating space, a first chute, a first abutment surface, two second Two slide slots, two second contact surfaces and two third slide slots; the first actuator is provided with a first block, a first contact portion and two first actuator surfaces; each second actuator is provided with a The second block, a second abutting portion, a third abutting portion, a second actuating surface and a pressing portion; the elastic element is between the elastic element and the two second actuating parts, and the elastic element is to make the two The second actuator has the function of automatic return after displacement.

Description

shelf structure

The present invention is related to a shelf structure, especially a shelf structure in which the third body group and the first body have three abutments when they are engaged and assembled, the first body, the first body There are four abutments between the second body and the third body group, and the four abutments are placed at four positions of front, rear, left and right, so that the second body and the third body are not easy to be damaged by external force. The third body group is disengaged from the first body, and the clamping structure between the three is more reliable.

According to our prior knowledge, the commonly used shelf structure, such as Taiwan Patent Application No.: 106101741, certificate number: I603880, patent name: shelf buckle device, the structure of this patent case is: a kind of shelf buckle device, which includes a A shelf 1, a base 2, and a storage container 3, wherein: the shelf 1 includes a plurality of side surfaces 11, and the side surfaces 11 are adjacent to and opposite to each other, and one of the side surfaces 11 is provided with a card slot 12, and The slot 12 has a narrow top and a wide bottom; the base 2 has a plurality of outer surfaces 21 corresponding to the plurality of side surfaces 11, and one of the outer surfaces 21 is protrudingly provided with a block 22 buckled against the slot 12, and Any two or more outer surfaces 21 of the base form frictional resistance adjacent to or relative to any two or more corresponding side surfaces 11; the storage container 3 can be movably assembled and fixed on the base 2; the shelf 1 Comprising a frame 10 and two transverse ribs 101 straddling the frame 10, the plurality of side surfaces 11 are partially arranged on the relative positions of the frame 10, and part of the plurality of side surfaces 11 are arranged on the two transverse ribs. The relative position of the rib 101, the above-mentioned card slot 12 is arranged on one of the transverse ribs 101; the card slot 12 is arranged from top to bottom with a narrow diameter area 121 and a wide diameter area 122, the narrow diameter area 121 The opening of the wide-diameter area 122 is tapered from the outside to the inside, the opening size of the wide-diameter area 122 is larger than the opening size of the narrow-diameter area 121, and the clamping block 22 has a top clamping portion 221 and a bottom clamping portion 222 arranged from top to bottom, and The top clamping portion 221 and the bottom clamping portion 222 are in an inverted T-shaped structure, wherein the top clamping portion 221 gradually expands from the outside to the inside, and the clamping block 22 is interlocked with the slot 12 by the bottom clamping portion 222 for positioning. In the wide-diameter area 122 , the top clamping portion 221 is buckled and positioned in the narrow-diameter area 121 .

But the deficiency of this conventional shelf buckle structure is that:

1. Please refer to the second picture of the bulletin. There are only two locking systems between the shelf 1, the base 2 and the positioning group 4, that is, there are only two positions at the front and rear. The strength of the system structure is relatively insufficient.

2. If an external force hits the movable body 41, the shelf 1, the base 2 and the positioning group 4 may be separated from each other, and the possibility of bumping into the movable body 41 is possible. The shelf buckle Structurally less secure.

In view of the lack of the above-mentioned conventional structure, the inventor has been engaged in the manufacture, production and design of related industries for many years, and finally a product with a shelf structure that can solve the conventional disadvantages comes out.

In the conventional shelf buckle structure, there are only two locking positions between the shelf, the base and the positioning group, that is, there are only two locking positions at the front and rear, and the structural strength of the locking system is relatively insufficient. In the rack structure of the present invention, when the third body group and the first body are engaged and assembled together, there are three abutment points, the first body, the second body and the third body group The interline has four abutments, and the four abutments are placed in the front, back, left and right At four positions, it is not easy to disengage the second body and the third body group from the first body due to external force.

A shelf structure, which includes: a first body is provided with a first hook, a second hook and a first rod; a second body is provided with a third hook; a third body assembly includes A third body, a first actuator, two second actuators and an elastic element; the third body is provided with an accommodating space, a first chute, a first abutment surface, two second chute, Two second contact surfaces and two third slide grooves; the first actuator is provided with a first block, a first contact and two first actuation surfaces; each second actuator is provided with a second block , a second abutment portion, a third abutment portion, a second actuation surface and a pressing portion; the elastic element is between the elastic element and the two second actuating parts, and the elastic element is to make the two second actuating parts It has the effect of automatic return after displacement.

The two second actuating parts are elastically resisted by the elastic element, the second block system leans against the bottom of the first rod body, the first block is hooked with the second hook, and the third The hook part is also hooked with the first hook part, that is, when the third body group and the first body are buckled and assembled, there are three abutments, the first body, the second body and the first body. There are four abutments between the third body group, and the four abutments are placed at four positions of front, rear, left and right, that is, it is not easy to cause the second body and the third body to be damaged by external force. The group is disengaged from the first body.

In order to make the committee members and those skilled in this art fully understand the effect of the present invention, the structure and composition of the present invention will be described below in conjunction with the drawings and figure numbers, but the following descriptions are only used to explain the implementation of the present invention For example, it is not intended to limit the present invention in any form, so any modifications and changes made under the spirit of the present invention should still belong to the present invention the scope of protection.

10: The first body

11: Support frame

12: The first hook

13: The second hook

14: The first rod body

20: Second body

21: The third hook

22: The first junction

30: The third ontology group

31: The third body

311:Accommodating space

312: the first chute

313: First Arrival

314: the second chute

315: The second arrival

316: The third chute

317: the second junction

32: The first actuator

321: The first block

322: first bevel

323: The first arrival

324: The first action surface

33: The second actuator

331: The second block

332: second slope

333: The second arrival

334: The third arrival

335: Second operating surface

336: Pressing part

337: Fitting department

34: elastic element

40: screw parts

Fig. 1, is the three-dimensional exploded view of the shelf structure of the present invention.

Fig. 2 is a three-dimensional exploded view of the third body group of the shelf structure of the present invention.

Fig. 3 is a three-dimensional assembly diagram of the third body group of the shelf structure of the present invention.

Fig. 4 is the top view of the third body group of the shelf structure of the present invention.

Fig. 5 is a top view of another operating state of the third body group of the shelf structure of the present invention.

Fig. 6 is a perspective view of another operating state of the third body group of the shelf structure of the present invention.

Fig. 7 is a three-dimensional assembled view of the shelf structure of the present invention.

Fig. 8 is a perspective view of another viewing angle of the shelf structure of the present invention.

Fig. 9 is the top view of the shelf structure of the present invention.

Fig. 10 is a cross-sectional view at A-A of Fig. 9 of the present invention.

Fig. 11 is an enlarged view of B in Fig. 10 of the present invention.

Fig. 12 is an enlarged view of another operating state at B of Fig. 10 of the present invention.

Fig. 13 is a perspective view of another viewing angle of the second operating state of the shelf structure of the present invention.

Fig. 14 is a perspective view of the third operating state of the rack structure of the present invention.

Please refer to Fig. 1 to Fig. 6 at first, Fig. 1 is the three-dimensional exploded view of the rack structure of the present invention, Fig. 2 is the three-dimensional exploded view of the third body group 30 of the rack structure of the present invention, Fig. 3 is the three-dimensional exploded view of the present invention Figure 4 is a top view of the third body group 30 of the shelf structure of the present invention, and Fig. 5 is another operating state of the third body group 30 of the shelf structure of the present invention Views, Figure 6 is a perspective view of another operating state of the third body group 30 of the shelf structure of the present invention. The present invention relates to a shelf structure, which includes: a first body 10, which is a rack Body structure, the first body 10 is set on the bicycle body, the locomotive body or each car body, the first body 10 is provided with a plurality of support frames 11, and the plurality of support frames 11 are arranged in a straight line. The quantity of frame 11 is at least two, or the quantity of this supporting frame 11 is three, and this first body 10 is provided with a first hook portion 12 and a second hook portion 13, and this second hook portion 13 and this second hook portion There is a distance between one hook portion 12, the first hook portion 12 is set on a support frame 11, the first hook portion 12 is groove-shaped, and the upper side of the first hook portion 12 has a trapezoidal groove , the second hook 13 is set on another support frame 11, the second hook 13 is in the shape of a groove, the two sides of the first body 10 are respectively provided with a first rod body 14, and the plurality of support frames 11 are Located between the two first rod bodies 14, the plurality of support frames 11 are used to support strength, and the first rod body 14 is in the shape of a round rod body or various shapes; a second body 20, the second body 20 is A plate shape, the bottom of the second body 20 is provided with a third hook 21, the third hook 21 is hooked with the first hook 12, so that the second body 20 is assembled on the first body 10, the shape of the third hook 21 is matched with the first hook 12, the third hook 21 is in the shape of an L-shaped bump, and the second body 20 is provided with a plurality of first joints 22 , the plurality of first joints 22 are in a two-phase symmetrical arrangement, the first joints 22 are perforated; the third hooks 21 are in the shape of a single element, and the third hooks 21 are screwed in multiples Parts are assembled on the second body 20, or the third hook 21 is integrally formed with the second body 20. structure; the second body 20 can be assembled with various storage boxes or other things to accommodate each article; a third body group 30, please supplement as shown in Figure 2, the third body group 30 is set in At the bottom of the second body 20, the third body group 30 can be moved to be hooked with the second hook portion 13 or not, so that the second body 20 can be set or not set on the second hook portion 13. On a body 10, the third body group 30 includes a third body 31, a first actuator 32, two second actuators 33 and an elastic element 34; the third body 31 is provided with an accommodating space 311 , the accommodating space 311 is in the shape of a rectangular groove, and one side of the third body 31 is provided with a first sliding groove 312, and the first sliding groove 312 and the second hook portion 13 are in a positive shape opposite to each other. The first chute 312 is in communication with the accommodating space 311, and the first chute 312 is in the shape of a rectangular groove. The inner surface of the first chute 312 is provided with a first contact surface 313. A contact surface 313 is planar, and the other two sides of the third body 31 are respectively provided with a second sliding groove 314, and each second sliding groove 314 is opposite to the bottom of each first rod body 14, Each second chute 314 communicates with the accommodating space 311. The two second chute 314 and the first chute 312 are arranged on three sides of the third body 31. The first chute The groove 312 is located between the two second chute 314, the two second chute 314 is symmetrical to the accommodating space 311, each second chute 314 is a rectangular through groove, each second The inner surface of the chute 314 is respectively provided with a second contact surface 315, the two second contact surfaces 315 are relatively positive, each second contact surface 315 is flat, and the third body 31 is provided with two second contact surfaces. Three chute 316, each third chute 316 is connected with the accommodating space 311, each third chute 316 is located near each second chute 314, and the first chute 312 is Located between the two third chute 316, the two third chute 316 is symmetrical, each third chute 316 is Square groove shape, the third body 31 is provided with a plurality of second joint parts 317, each second joint part 317 is in a positive shape relative to each first joint part 22, and each second joint part 317 is It is in the shape of an internal thread; the first actuator 32 is accommodated in the accommodating space 311 and the first chute 312, and one end of the first actuator 32 is provided with a first block 321, the first block 321 is passed through the first chute 312, and the first actuator 32 can be displaced between the accommodating space 311 and the first chute 312, so that the first block 321 and the second hook 13 are hooked together or disengaged, the end of the first block 321 is provided with two first slopes 322, when the first block 321 and the second hook 13 are hooked together, The first inclined surface 322 is hidden in the second hook portion 13. When the first block 321 is disengaged from the second hook portion 13, the first inclined surface 322 protrudes from the third body 31 and the second hook portion 13. Between the supporting frames 11, the first actuating member 32 is provided with a first abutting portion 323, the first abutting portion 323 abuts against or moves away from the first abutting surface 313, the first block 321 and the first abutting surface 313 When the second hook portion 13 is hooked together, the first abutting portion 323 abuts against the first abutting surface 313, and when the first block 321 is disengaged from the second hook portion 13, the first abutting portion 323 is far away from the first abutment surface 313, the first abutment portion 323 is planar, and the other end of the first actuator 32 is provided with two first actuation surfaces 324, and the first actuation surface 324 is accommodated in the accommodating Placed in the space 311, the first actuating surface 324 is inclined, and the two first actuating surfaces 324 are symmetrical; each second actuating member 33 is accommodated through the accommodating space 311 and each second At the chute 314, the two second actuating parts 33 are close to and far away from each other, the two second actuating parts 33 are actuated with the first actuating part 32, and the two second actuating parts 33 are opposite to the first actuating part 32 is in opposite shape, and each second actuator 33 is provided with a second block 331, and each second block 331 is passed through each second slide groove 314, and the two second actuators 33 can be placed in the accommodating space 311 and the Synchronous displacement or non-synchronous displacement at the two second slide grooves 314, so that each second block body 331 is abutted against or disengaged from each first rod body 14, and each second block body 331 ends are tied A second inclined surface 332 is provided. When the second block 331 abuts against the first rod body 14, the second inclined surface 332 protrudes outside the second slide groove 314. The second block 331 and the first rod 14 When the first rod body 14 is disengaged, the second inclined surface 332 is hidden in the second chute 314, and each second actuator 33 is provided with a second abutting portion 333, which is connected to the second abutting portion 333. The second abutting surface 315 abuts against or moves away from each other. When the second block 331 abuts against the first rod body 14, the second abutting portion 333 abuts against the second abutting surface 315. When the second block 331 is disengaged from the first rod body 14, the second abutting portion 333 is far away from the second abutting surface 315, the second abutting portion 333 is planar, and the second actuating member 33 is provided with a third abutment portion 334, and the third abutment portion 334 is provided with a second actuation surface 335, each second actuation surface 335 is opposite to each first actuation surface 324, and the two second actuation surfaces When the actuator 33 is displaced in the accommodating space 311, the second actuator surface 335 will drive the first actuator surface 324, so that the first actuator 32 is displaced at the same time, and the bottom of the second actuator 33 is convex. A pressing portion 336 is provided, and the pressing portion 336 is passed through the third chute 316, and the two pressing portions 336 protrude outside the third body 31, and the pressing portion 336 can be pushed by the user to make the The displacement of the two second actuating parts 33 drives the displacement of the first actuating part 32. The second actuating part 33 is provided with a fitting part 337, and the fitting part 337 is arranged near the second actuating surface 335. The two fitting parts 337 are relatively regular, and the cross-section of the fitting parts 337 is cylindrical or in various shapes; 34 is the effect of automatic return after the displacement of the two second actuators 33. The elastic element 34 is fitted with the two second actuators 33. The two ends of the elastic element 34 are connected to the two sets of actuators. The joint portion 337 is fitted together; please refer to Fig. 3 and Fig. 4. After the third body group 30 is assembled, it is as shown in Fig. 3. The elastic element 34 is fitted between the two second actuators 33. In between, the two second actuators 33 are elastically supported by the elastic element 34, the second block 331 is against the bottom of the first rod body 14, and the two second actuators 33 are displaced and driven The first actuator 32 is displaced so that the first block 321 is hooked with the second hook 13, and the third hook 21 is also hooked with the first hook 12. The third body group 30 That is, it is assembled with the first body 10, and the second body 20 is assembled on the first body 10;

Please refer to Fig. 5 and Fig. 6, push the two pressing parts 336 at the same time, the pressing part 336 is shifted at the third chute 316, and the two second actuators 33 are displaced in the third body 31 And press against the elastic element 34, so that the elastic element 34 is compressed, the two second actuators 33 approach each other, the two second blocks 331 are disengaged from the first rod body 14, the first actuator The part 32 is driven by the two second actuating parts 33 to displace in the accommodating space 311 along the first actuating surface 324 and the second actuating surface 335, and the first block 321 is disengaged from the second hook part 13. open, the third body group 30 is disengaged from the first body 10, and at the same time the third hook 21 is disengaged from the first hook 12, and the second body 20 is disengaged from the first body 10. disengaged, the second body 20 can be removed from the first body 10;

A plurality of screw fittings 40, the screw fittings 40 are screwed on the first joint part 22 and the second joint part 317, so that the third body group 30 is assembled with the second body 20, the screw joint parts 40 is in the shape of an external thread.

Please continue to refer to Fig. 7 to Fig. 11, Fig. 7 is a three-dimensional combined view of the rack structure of the present invention, Fig. 8 is a perspective view of another perspective of the rack structure of the present invention, and Fig. 9 is a top view of the rack structure of the present invention, Fig. 10 is the sectional view of the A-A place of Fig. 9 of the present invention, Fig. 11 is the sectional view of Fig. 10 of the present invention The enlarged view at B can be clearly shown in the figure that the second body 20 is combined with the first body 10, the third hook 21 is hooked with the first hook 12, and the second hook 20 is combined with the first hook 12. The three-body group 30 is assembled with the second body 20, the first block 321 is hooked with the second hook 13, and the second block 331 is against the bottom of the first rod 14. At the position, the third body group 30 is assembled with the first body 10, so that the second body 20 is assembled on the first body 10, and the second body 20 is limited by the third hook portion 21 And the third body group 30 is restricted on the first body 10 and cannot be separated from the first body 10 .

Please refer to Fig. 12 to Fig. 14, Fig. 12 is an enlarged view of another operating state at the B place of Fig. 10 of the present invention, Fig. 13 is a perspective view of another viewing angle of the second operating state of the shelf structure of the present invention, Fig. 14 It is a perspective view of the third operating state of the rack structure of the present invention, which can be clearly shown in the figure, and the two pressing parts 336 are pressed at the same time, and the two second blocks 331 are disengaged from the first rod 14, and the second One body 321 is disengaged from the second hook portion 13, the third body group 30 is disengaged from the first body 10, and the third hook portion 21 is disengaged from the first hook portion 12 at the same time. , the second body 20 is disengaged from the first body 10, and the second body 20 can be removed from the first body 10, as shown in FIG. 14 .

The advantage of this shelf structure of the present invention is that:

1. Please refer to Fig. 4, Fig. 5, Fig. 8 and Fig. 11, the two second actuators 33 are elastically supported by the elastic element 34, and the second block 331 is against the first rod At the bottom of body 14, the first block 321 is hooked with the second hook 13, and the third hook 21 is also hooked with the first hook 12, that is, the third body group 30 is hooked with the second hook. When the first body 10 is interlocked and assembled, there are three abutments, and there are four abutments between the first body 10, the second body 20 and the third body group 30, and the four The two resting places are divided into four positions: front, back, left and right, and the structure of the shelf is not easy The second body 20 and the third body group 30 are easily separated from the first body 10 due to external force collision.

2. Please refer to Figure 5, Figure 6 and Figure 12, Figure 13, and push the two pressing parts 336 at the same time to disengage the third body group 30 from the first body 10, and then make the third hook part 21 is disengaged from the first hook portion 12, the second body 20 is disengaged from the first body 10, the second body 20 can be removed from the first body 10, and the two pressing The probability of hitting the two pressing parts 336 at the same time due to external force is quite low, and pushing the two pressing parts 336 at the same time has structural safety.

Therefore, the shelf structure of the present invention has industrial applicability, novelty and progressiveness, and can meet the requirements for applying for a patent for an invention, and an application is filed according to law.

10: The first body

11: Support frame

12: The first hook

13: The second hook

14: The first rod body

20: Second body

21: The third hook

22: The first junction

30: The third ontology group

40: screw parts

Claims (11)

A shelf structure, which includes: a first body, the first body is provided with a first hook and a second hook, there is a distance between the second hook and the first hook, The two sides of the first body are respectively provided with a first rod body; a second body, the bottom of the second body is provided with a third hook part, and the third hook part is hooked with the first hook part so that the The second body group is arranged on the first body; a third body group, the third body group is arranged at the bottom of the second body, and the third body group can be moved with the second hook part Coupling or non-coupling, so that the second body is assembled or not assembled on the first body, the third body assembly includes a third body, a first actuator, and two second actuators and an elastic element; the third body is provided with an accommodating space, and one side of the third body is provided with a first chute, and the first chute and the second hook are in a positive shape relative to the second hook. A chute communicates with the accommodating space, a first abutment surface is provided on the inner surface of the first chute, and a second chute is respectively provided on the other two sides of the third body, each of the first chute The two sliding grooves are opposite to the bottom of each first rod body, each second sliding groove is in communication with the accommodating space, and the inner surface of each second sliding groove is respectively provided with a second abutment surface , the third main system is provided with two third chute, each third chute is connected with the accommodating space; the first actuator is accommodated in the accommodating space and the first chute , one end of the first actuating member is provided with a first block, the first block system passes through the first chute, and the first actuating member can be displaced between the accommodating space and the first chute , so that the first block and the second hook are engaged or disengaged, the first actuating member is provided with a first abutment, and the first abutment is abutted against the first abutment surface or away from each other, the other end of the first actuator is provided with two first actuator surfaces, the first actuator The moving surface is accommodated at the accommodating space; each second actuating member is arranged through the accommodating space and at each second chute, and the two second actuating members are close to and far away from each other. Two second actuating parts are actuated with the first actuating part, and each second actuating part is provided with a second block body, and each second block system is passed through each second chute, and the two second actuating parts The actuating member can displace synchronously or asynchronously at the accommodating space and the two second slide grooves, so that each second block system abuts or disengages from each first rod body, and each second The actuating part is provided with a second abutting part, and the second abutting part is abutted against or far away from the second abutting surface, and the second actuating part is provided with a third abutting part, and a first abutting part is arranged at the third abutting part. Two actuating surfaces, each second actuating surface is opposite to each first actuating surface, when the two second actuating parts are displaced in the accommodating space, the second actuating surface will drive the first actuating surface surface, so that the first actuator is displaced at the same time, the bottom of the second actuator is provided with a pressing part, the pressing part is installed at the third chute, and the two pressing parts are protruded on the second Outside the body, the pressing part is used for the user to push, so as to displace the two second actuators and drive the displacement of the first actuator; It has the function of automatic return after the displacement of the two second actuators. The shelf structure as described in claim 1, wherein the first body is a frame structure, and the first body is assembled on the bicycle body, the motorcycle body or each vehicle body. The shelf structure as described in claim 1, wherein, the first system is provided with a plurality of support frames, the plurality of support frames are arranged in a straight line, the number of the support frames is at least two, or the number of the support frames is Three, the first hook is set on one of the support frames, the first hook is groove-shaped, the upper side of the first hook has a trapezoidal groove, the second hook is set on the other support On the frame, the second hook part is in the shape of a groove, and the plurality of support frames are set between the two first rod bodies, and the plurality of support frames To support strength, the first rod system is in the shape of a round rod. The shelf structure as described in claim 1, wherein the second body is in the shape of a plate, the third hook is in the shape of an L-shaped bump, and the second body is provided with a plurality of first joints, The plurality of first joints are in a two-phase symmetrical arrangement, and the first joints are perforated; the third body is provided with a plurality of second joints, and each second joint is connected to each first joint. The part is relatively positive, and each second joint part is in the shape of an internal thread; there are multiple screw parts, which are screwed on the first joint part and the second joint part, so that the third body The set is assembled with the second body, and the threaded part is in the shape of an external thread. The shelf structure as described in Claim 1, wherein the third hook is in the shape of a single element, and the third hook is assembled on the second body with a plurality of screw parts, or the third hook is It is integrally formed with the second body, and various storage boxes or other objects can be assembled on the second body to accommodate various articles. The shelf structure as described in Claim 1, wherein the accommodating space is in the shape of a rectangular trough, the first chute is in the shape of a rectangular through trough, the first abutting surface is in the shape of a plane, and the two second The chute and the first chute are arranged on three sides of the third body, the first chute is arranged between the two second chute, and the two second chute are opposite to the accommodating space. Symmetrical shape, each second chute is in the shape of a rectangular trough, the two second abutting surfaces are relatively positive, each second abutting surface is flat, and each third chute is located near each At the second chute, the first chute is arranged between the two third chute, the two third chute are symmetrical, and each third chute is in the shape of a square through groove. The shelf structure as described in Claim 3, wherein two first slopes are arranged at the end of the first block, and when the first block is engaged with the second hook, the first block A slope is hidden in the second hook, when the first block is disengaged from the second hook, the first slope is convex exposed between the third body and the support frame, when the first block is engaged with the second hook, the first abutting portion abuts against the first abutting surface, and the first block and the second hook When the second hook part is disengaged, the first contact part is far away from the first contact surface, the first contact part is planar, the first actuation surface is inclined, and the two first actuation surfaces are symmetrical shape. The shelf structure as described in Claim 1, wherein the two second actuators are opposite to the first actuator, and a second slope is provided at the end of each second block, and the second When the block body abuts against the first rod body, the second slope is exposed outside the second chute, and when the second block is disengaged from the first rod body, the second slope is hidden. In the second chute, when the second block abuts against the first rod, the second abutting part abuts against the second abutment surface, and the second block and the first rod abut against each other. When disengaged, the second abutting portion is far away from the second abutting surface, and the second abutting portion is planar. The shelf structure as described in Claim 1, wherein, the second actuator is provided with a fitting part, and the fitting part is arranged near the second actuating surface, and the two fitting parts are in a relatively positive shape. , the cross-section of the fitting part is cylindrical; the elastic element is fitted and assembled with the two second actuators, and the two ends of the elastic element are fitted with the two fitting parts. The shelf structure as described in Claim 1, wherein the elastic element is inserted between the two second actuators, and the two second actuators are elastically resisted by the elastic element, and the second block system Leaning against the bottom of the first rod body, the two second actuators are displaced and drive the displacement of the first actuator, so that the first block is hooked with the second hook, and the third hook is also hooked. When hooked with the first hook portion, the third body group is assembled with the first body, and the second body is assembled on the first body. The shelf structure as described in claim 1, wherein, pushing the two pressing parts, the pressing The pressure part is shifted at the third chute, the two second actuators are displaced in the third body and pressed against the elastic element, so that the elastic element is compressed, and the two second actuators are close to each other. The two second blocks are disengaged from the first rod body, and the first actuating member is driven by the two second actuating members to displace in the accommodating space along the first actuating surface and the second actuating surface , the first block is disengaged from the second hook, the third body group is disengaged from the first body, and at the same time the third hook is disengaged from the first hook. The two bodies are disengaged from the first body, and the second body can be taken off from the first body.

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