CN215407029U - Stair tread that dog tooth assembled exempts from - Google Patents

Abstract

The utility model discloses a dog-tooth-assembly-free stair tread, which relates to the technical field of stair treads and comprises an I-shaped cross rod, a tread and a stop plate, and further comprises a connection structure for simplifying installation steps and facilitating connection, a rotation structure for changing angles during installation and a movement structure for facilitating connection with a wall inclined plane appliance, wherein the I-shaped cross rod is installed on two sides of the top end of the tread, the stop plate is installed at the bottom end of the tread, an auxiliary plate is installed on the front surface of the tread, vertical support rods are installed on two sides of the tread, a tightening rod is installed at the lower end of the outer side of each vertical support rod, a bottom plate is installed at the bottom end of the front surface of the stop plate, and a compression resistant rod is installed on one side, far away from the auxiliary plate, in the I-shaped cross rod. According to the utility model, the grooves or the top grooves at different positions are selected according to different angles, so that the hook is connected with the groove rod, and the problem of inconvenient and quick connection is solved.

Description

Stair tread that dog tooth assembled exempts from

Technical Field

The utility model relates to the technical field of stair treads, in particular to a stair tread free of dog tooth assembly.

Background

At present, stair step plate products sold in the market are of an integral structure, so that the situation of difficulty in processing and maintaining can occur due to the fact that the step plate is large in size during construction, the production process is complex, and the existing stair step plates still have certain defects.

The existing stair tread cannot simplify the connection structure of the existing stair tread, and the problems of part loss and incomplete installation are caused by too many connected parts.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stair tread free of dog teeth assembly, and aims to solve the problems of inconvenience in quick connection, inconvenience in rotating direction and inconvenience in connection of wall inclined planes in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a stair tread free of dog teeth assembly comprises an I-shaped cross rod, a tread, a barrier plate, a connecting structure for simplifying installation steps and facilitating connection, a rotating structure for changing angles during installation and a moving structure for facilitating connection with a wall inclined plane appliance;

the novel pedal comprises a pedal body, a pressure plate, a pressure resisting rod, a hook and a screw rod, wherein I-shaped cross rods are arranged on two sides of the top end of the pedal body, a blocking plate is arranged at the bottom end of the pedal body, an auxiliary plate is arranged on the front surface of the pedal body, vertical supporting rods are arranged on two sides of the pedal body, an elastic rod is arranged at the lower end of the outer side of each vertical supporting rod, a bottom plate is arranged at the bottom end of the front surface of the blocking plate, the pressure resisting rod is arranged on one side, far away from the auxiliary plate, in the I-shaped cross rods, the hook is arranged in the middle of the back surface of the pedal body, and the screw rod is arranged in the hook;

the connecting structure is arranged inside the bottom plate;

the rotating structure is arranged inside the auxiliary plate;

the motion structure is arranged on one side of the compression-resistant rod.

Preferably, connection structure still includes the grooved bar, the internally mounted of bottom plate has the grooved bar, the both sides on grooved bar top all are provided with the recess, and the middle department on grooved bar top installs the overhead tank, the crotch is installed to the middle department at the footboard back, and the internally mounted of crotch has the screw rod, the internal thread structure of recess is the same with the internal thread structure in overhead tank, and the cross-sectional area of recess is the same with the cross-sectional area in overhead tank.

Preferably, the length of the groove rod is the same as that of the inside of the bottom plate, the central point of the groove rod and the central point of the bottom plate are overlapped, and meanwhile, the external thread structure of the screw rod is matched with the internal thread structures of the top groove and the groove.

Preferably, revolution mechanic comprises spiral post, round nail, telescopic link and elasticity bull stick, the elasticity bull stick is installed in the inside of subplate, and the telescopic link is all installed to the both sides of the positive bottom of elasticity bull stick, the round nail is installed on the top of telescopic link, the spiral post is all installed to the both sides of elasticity bull stick, the central point of elasticity bull stick and the central point of subplate coincide each other, and the length of elasticity bull stick is the same with the inside length of subplate.

Preferably, the center point of the telescopic rod and the circle center of the round nail are on the same horizontal line, and the diameter of the round nail is the same as the width of the telescopic rod.

Preferably, the motion structure comprises pull button, elongated slider, nest block, restriction board, snap ring, draw runner and thread groove, the restriction board sets up in one side of anti depression bar, and restricts one side of board and install elongated slider, the inside of elongated slider is provided with the thread groove, and one side of thread groove is connected with the pull button, one side cover that the thread groove surface was kept away from the pull button is equipped with the snap ring, and the top of snap ring installs the draw runner, the nest block is installed to the bottom of snap ring, the inner thread structure of thread groove and the screw thread structure phase-match on the wall body swash plate, and the central point of the pull button and the central point of thread groove are on same water flat line.

Preferably, the height of the limiting plate is the same as the height of the inside of the I-shaped cross rod, and a sliding structure is formed between the long sliding block and the thread groove.

Compared with the prior art, the stair tread assembled without dog teeth has the following beneficial effects:

(1) the utility model provides a bottom plate, a groove rod, a top groove, an auxiliary plate, a hook and a screw rod, wherein when the stepping plates are arranged in sequence in a certain direction, the screw rod is taken out from the inside of the hook, the hook of one step plate is hung on the groove rod of the next step plate, the grooves or the top grooves at different positions can be selected according to different angles, and after the hook is hung on the groove rod, the screw rod is arranged on the hook, so that the hook is connected with the groove rod, and the problem of inconvenient and rapid connection is solved;

(2) the utility model provides a spiral column, a round nail, a telescopic rod and an elastic rotating rod, when the angle between a pedal and a barrier plate needs to be changed, the barrier plate is pulled firstly, so that the barrier plate drives the length of the telescopic rod, the round nail is connected to the telescopic rod at the moment, the telescopic rod cannot fall down due to the tension, the barrier plate is rotated, the barrier plate drives the telescopic rod to rotate together, meanwhile, the elastic rotating rod also rotates along with the telescopic rod, at the moment, the spiral column also rotates along with the elastic rotating rod, and the problem of inconvenient rotation direction is solved;

(3) the utility model provides a pull button, a long slide block, a sleeve block, a limiting plate, a clamping ring, a sliding strip and a thread groove.

Drawings

FIG. 1 is a schematic front view of the present invention;

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

FIG. 3 is a front view of the rotary structure of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 2 according to the present invention;

FIG. 5 is a schematic side view of the kinematic structure of the present invention.

In the figure: 1. an I-shaped cross bar; 2. a pedal; 3. a tension rod; 4. a vertical support bar; 5. a blocking plate; 6. a base plate; 7. a groove; 8. a slot bar; 9. a top groove; 10. a sub-board; 11. a rotating structure; 1101. a helical column; 1102. a round nail; 1103. a telescopic rod; 1104. an elastic rotating rod; 12. a motion structure; 1201. pulling the button; 1202. a long slider; 1203. sleeving blocks; 1204. a limiting plate; 1205. a snap ring; 1206. a slide bar; 1207. a thread groove; 13. hooking; 14. a screw; 15. a compression resistant rod.

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 a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-5, a stair tread board free of dog teeth assembly comprises an i-shaped cross bar 1, a tread 2 and a blocking plate 5, and further comprises a connection structure for simplifying installation steps and facilitating connection, a rotation structure 11 for changing angles during installation, and a movement structure 12 for facilitating connection with a wall body inclined plane appliance;

the novel pedal comprises a pedal 2, and is characterized in that I-shaped cross rods 1 are mounted on two sides of the top end of the pedal 2, a barrier plate 5 is mounted at the bottom end of the pedal 2, an auxiliary plate 10 is mounted on the front surface of the pedal 2, vertical support rods 4 are mounted on two sides of the pedal 2, an elastic rod 3 is mounted at the lower end of the outer side of each vertical support rod 4, a bottom plate 6 is mounted at the bottom end of the front surface of the barrier plate 5, a compression resistant rod 15 is mounted on one side, far away from the auxiliary plate 10, of the inner part of each I-shaped cross rod 1, a hook 13 is mounted in the middle of the back surface of the pedal 2, and a screw 14 is mounted in the hook 13;

the connecting structure is arranged inside the bottom plate 6;

the rotating structure 11 is arranged inside the auxiliary plate 10;

the movement structure 12 is arranged on one side of the compression resistant rod 15;

referring to fig. 1-5, a stair tread free of dog teeth assembly further comprises a connecting structure, the connecting structure further comprises a groove rod 8, the groove rod 8 is installed inside the bottom plate 6, grooves 7 are formed in two sides of the top end of the groove rod 8, a top groove 9 is installed in the middle of the top end of the groove rod 8, a hook 13 is installed in the middle of the back of the pedal 2, a screw 14 is installed inside the hook 13, the internal thread structure of the groove 7 is the same as that of the top groove 9, and the cross sectional area of the groove 7 is the same as that of the top groove 9;

specifically, as shown in fig. 1, 2, 3 and 4, when the stepping plates are sequentially arranged in a certain direction, the screw 14 is taken out from the inside of the hook 13, the hook 13 of one step is hung on the groove bar 8 of the next step, the grooves 7 or the top grooves 9 at different positions can be selected according to different angles, and after the hook 13 is hung on the groove bar 8, the screw 14 is mounted on the hook 13, so that the hook 13 is connected with the groove bar 8.

Example 2: the rotating structure 11 is composed of a spiral column 1101, a round nail 1102, an expansion link 1103 and an elastic rotating rod 1104, the elastic rotating rod 1104 is installed inside the sub-board 10, the expansion links 1103 are installed on two sides of the bottom end of the front face of the elastic rotating rod 1104, the round nail 1102 is installed at the top end of the expansion link 1103, the spiral column 1101 is installed on two sides of the elastic rotating rod 1104, the center point of the elastic rotating rod 1104 and the center point of the sub-board 10 are overlapped, and the length of the elastic rotating rod 1104 is the same as the length inside the sub-board 10;

specifically, as shown in fig. 1, fig. 2 and fig. 3, when the angle between the pedal 2 and the blocking plate 5 needs to be changed, the blocking plate 5 is pulled first, so that the blocking plate 5 drives the length of the telescopic rod 1103, and since the circular nail 1102 is connected to the telescopic rod 1103 at this time, the telescopic rod 1103 cannot fall down due to the pulling force, the blocking plate 5 is rotated, the blocking plate 5 drives the telescopic rod 1103 to rotate together, meanwhile, the elastic rotating rod 1104 also rotates along with the telescopic rod 1103, and at this time, the spiral column 1101 also rotates along with the elastic rotating rod 1104.

Example 3: the motion structure 12 is composed of a pull button 1201, a long slider 1202, a sleeve block 1203, a limiting plate 1204, a clamping ring 1205, a slider 1206 and a thread groove 1207, the limiting plate 1204 is arranged on one side of the compression-resistant rod 15, the long slider 1202 is arranged on one side of the limiting plate 1204, the thread groove 1207 is arranged inside the long slider 1202, the pull button 1201 is connected to one side of the thread groove 1207, the clamping ring 1205 is sleeved on one side, away from the pull button 1201, of the outer surface of the thread groove 1207, the top end of the clamping ring 1205 is provided with the slider 1206, the sleeve block 1203 is arranged at the bottom end of the clamping ring 1205, an internal thread structure of the thread groove 1207 is matched with a thread structure on the wall sloping plate, and the center point of the pull button 1201 and the center point of the thread groove 1207 are on the same horizontal line;

specifically, as shown in fig. 1, fig. 2 and fig. 5, when a wall swash plate needs to be installed, the pull button 1201 is pulled, so that the pull button 1201 drives the thread groove 1207 to move, the snap ring 1205 on the outer surface of the thread groove 1207 moves inside the elongated slider 1202 by using the slide bar 1206 and the sleeve block 1203, and when the elongated slider 1202 and the pull button 1201 move to the same position as the wall swash plate, a device is connected with the thread groove 1207, which may omit many structures.

The working principle is as follows: when the device is used, firstly, the pedal 2 is aligned to a working area to be built, the I-shaped cross rod 1 is enabled to be close to a wall body, and meanwhile, the elastic rod 3 is screwed tightly by using an electric wrench, so that the vertical support rod 4 is tightly attached to the pedal 2 and the barrier plate 5;

the first innovation point implementation step:

the first step is as follows: a bottom plate 6 is arranged at the bottom end of the front face of the blocking plate 5, a groove rod 8 is arranged inside the bottom plate 6, grooves 7 are formed in two sides of the top end of the groove rod 8, a top groove 9 is arranged in the middle of the top end of the groove rod 8, a hook 13 is arranged in the middle of the back face of the pedal 2, and a screw 14 is arranged inside the hook 13;

the second step is that: when the stepping plates are arranged in a certain direction in sequence, the screw rods 14 are taken out from the inner parts of the hooks 13, the hooks 13 of one step plate are hung on the groove rods 8 of the next step plate, and the grooves 7 or the top grooves 9 at different positions can be selected according to different angles;

the third step: after the hook 13 is hung on the grooved bar 8, the screw 14 is mounted on the hook 13 so that the hook 13 is coupled with the grooved bar 8.

The implementation step of the second innovation point:

the first step is as follows: the elastic rotating rod 1104 is arranged inside the auxiliary plate 10, the telescopic rods 1103 are arranged on two sides of the bottom end of the front face of the elastic rotating rod 1104, the round nails 1102 are arranged at the top end of the telescopic rods 1103, and the spiral columns 1101 are arranged on two sides of the elastic rotating rod 1104;

the second step is that: when the angle between the pedal 2 and the barrier plate 5 needs to be changed, the barrier plate 5 is pulled first, so that the barrier plate 5 drives the length of the telescopic rod 1103, and the round nail 1102 is connected to the telescopic rod 1103 at the moment, so that the telescopic rod 1103 cannot fall down due to the tensile force;

the third step: the blocking plate 5 is rotated, the blocking plate 5 drives the telescopic rod 1103 to rotate together, meanwhile, the elastic rotating rod 1104 also rotates along with the telescopic rod 1103, and at the moment, the spiral column 1101 also rotates along with the elastic rotating rod 1104.

The third innovation point implementation step:

the first step is as follows: the limiting plate 1204 is arranged on one side of the compression bar 15, a long sliding block 1202 is arranged on one side of the limiting plate 1204, a thread groove 1207 is formed in the long sliding block 1202, a pull button 1201 is connected to one side of the thread groove 1207, a clamping ring 1205 is sleeved on one side, away from the pull button 1201, of the outer surface of the thread groove 1207, a sliding strip 1206 is arranged at the top end of the clamping ring 1205, and a sleeve block 1203 is arranged at the bottom end of the clamping ring 1205;

the second step is that: when the wall sloping plate needs to be installed, the pull button 1201 is pulled, so that the pull button 1201 drives the thread groove 1207 to move, and the snap ring 1205 on the outer surface of the thread groove 1207 moves inside the long slider 1202 by using the slide bar 1206 and the sleeve block 1203;

the third step: when the elongated slider 1202 and the pull knob 1201 move to the same position on the wall swash plate, the tool is connected with the thread groove 1207, so that a lot of structures can be omitted.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a stair step board of dog tooth assembly exempts from, includes I shape horizontal pole (1), footboard (2) and barrier plate (5), its characterized in that: the device also comprises a connecting structure which simplifies the installation steps and is convenient to connect, a rotating structure (11) which is convenient to change the angle during installation, and a moving structure (12) which is convenient to connect with a wall inclined plane appliance;

the novel pedal is characterized in that I-shaped cross rods (1) are mounted on two sides of the top end of the pedal (2), a blocking plate (5) is mounted at the bottom end of the pedal (2), an auxiliary plate (10) is mounted on the front surface of the pedal (2), vertical supporting rods (4) are mounted on two sides of the pedal (2), a tightening rod (3) is mounted at the lower end of the outer side of each vertical supporting rod (4), a bottom plate (6) is mounted at the bottom end of the front surface of the blocking plate (5), a compression resisting rod (15) is mounted on one side, far away from the auxiliary plate (10), of the inner portion of each I-shaped cross rod (1), a hook (13) is mounted in the middle of the back surface of the pedal (2), and a screw (14) is mounted in the hook (13);

the connecting structure is arranged inside the bottom plate (6);

the rotating structure (11) is arranged inside the auxiliary plate (10);

the movement structure (12) is arranged on one side of the compression resistant rod (15).

2. The dog tooth assembly-free stair tread as claimed in claim 1, wherein: connection structure still includes groove pole (8), the internally mounted of bottom plate (6) has groove pole (8), the both sides on groove pole (8) top all are provided with recess (7), and the centre department on groove pole (8) top installs top groove (9), the centre department at the footboard (2) back installs crotch (13), and the internally mounted of crotch (13) has screw rod (14), the internal thread structure of recess (7) is the same with the internal thread structure of top groove (9), and the cross-sectional area of recess (7) is the same with the cross-sectional area of top groove (9).

3. The dog tooth assembly-free stair tread as claimed in claim 2, wherein: the length of the groove rod (8) is the same as the length of the inner part of the bottom plate (6), the central point of the groove rod (8) and the central point of the bottom plate (6) are overlapped, and meanwhile, the external thread structure of the screw rod (14) is matched with the internal thread structures of the top groove (9) and the groove (7).

4. The dog tooth assembly-free stair tread as claimed in claim 1, wherein: rotating-structure (11) comprises spiral post (1101), round nail (1102), telescopic link (1103) and elasticity bull stick (1104), elasticity bull stick (1104) are installed in the inside of subplate (10), and telescopic link (1103) are all installed to the both sides of the positive bottom of elasticity bull stick (1104), round nail (1102) are installed to the top of telescopic link (1103), spiral post (1101) are all installed to the both sides of elasticity bull stick (1104), the central point of elasticity bull stick (1104) and the central point of subplate (10) coincide each other, and the length of elasticity bull stick (1104) is the same with the inside length of subplate (10).

5. The dog-tooth-free assembled stair tread as claimed in claim 4, wherein: the center point of the telescopic rod (1103) and the circle center of the round nail (1102) are on the same horizontal line, and the diameter of the round nail (1102) is the same as the width of the telescopic rod (1103).

6. The dog tooth assembly-free stair tread as claimed in claim 1, wherein: the motion structure (12) consists of a pull button (1201), a long sliding block (1202), a sleeve block (1203), a limiting plate (1204), a clamping ring (1205), a sliding strip (1206) and a thread groove (1207), wherein the limiting plate (1204) is arranged on one side of the compression resisting rod (15), one side of the limiting plate (1204) is provided with a long sliding block (1202), a thread groove (1207) is arranged inside the long sliding block (1202), and one side of the thread groove (1207) is connected with a pull button (1201), one side of the outer surface of the thread groove (1207) far away from the pull button (1201) is sleeved with a snap ring (1205), a slide bar (1206) is arranged at the top end of the snap ring (1205), a sleeve block (1203) is arranged at the bottom end of the snap ring (1205), the internal thread structure of the thread groove (1207) is matched with the thread structure on the wall sloping plate, and the central point of the pull button (1201) and the central point of the thread groove (1207) are on the same horizontal line.

7. The dog tooth assembly-free stair tread as claimed in claim 6, wherein: the height of the limiting plate (1204) is the same as that of the inside of the I-shaped cross rod (1), and a sliding structure is formed between the long sliding block (1202) and the thread groove (1207).

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