Psychological teaching sand table

Abstract

The utility model provides a psychological teaching sand table, and belongs to the technical field of teaching sand tables. The psychological teaching sand table comprises a sand table box, an operation box, a lead screw, a synchronous wheel, a synchronous belt, a lifting plate and a lifting rod. The lifting rod is connected with the lifting plate and the sand table box, so that the lifting plate drives the sand table box to move up and down through the lifting rod, the overall height of the sand table box is adjusted, and therefore the sand table box is suitable for users of different heights and children of different ages, and the applicability of the product is improved. Due to the fact that the number of the lifting rods is at least two, the sand table box is supported by the multiple lifting rods, and the lifting stability of the sand table box is improved. Moreover, when the lifting plate drives the sand table box to move up and down through the lifting rod, the sand table box does not rotate, so that the placement angle of the sand table box is not changed, the situation that the sand table box is inconvenient for children to use is avoided, and the use experience of the product is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of teaching sand trays, and in particular relates to a psychological teaching sand tray. Background Art

[0002] Among the related technologies, sandplay therapy is a very popular psychotherapy method internationally. It allows users to express their inner emotions by creating various scenes in the teaching sand tray. This psychotherapy method is very effective for children's psychotherapy.

[0003] The prior art (publication number: CN211827865U) discloses a sandbox for early childhood psychology teaching, comprising a base plate, a fixing block being mounted on the top of the base plate by bolts, and a bearing being mounted on the top surface of the fixing block by a reserved groove and screws, a guide cylinder being sleeved in the bearing, and a screw being mounted on the top of the guide cylinder by a reserved threaded hole, and the sandbox being mounted on the top of the screw by a mounting plate and bolts. The utility model for early childhood psychology teaching sandbox has a reasonable structure, is easy to use, and is suitable for being widely promoted and used.

[0004] In the prior art, the height of the sandbox is changed by rotating the screw rod to change the length of the screw rod outside the guide tube. In this way, when the screw rod is rotated, the sandbox will also rotate with the screw rod, thereby changing the angle at which the sandbox is placed, making the sandbox inconvenient for children to use and reducing the user experience of the product. Utility Model Content

[0005] In order to solve the problem in the prior art that when the screw is rotated, the sandbox will also rotate with the screw, thereby changing the angle of the sandbox, making the sandbox inconvenient for children to use, and at the same time, it will also cause the sandbox to be in an unstable state, reducing the product use experience, the utility model provides a psychological teaching sandbox, which uses a lifting rod to connect the lifting plate and the sandbox box respectively, so that the lifting plate drives the sandbox box up and down through the lifting rod to adjust the overall height of the sandbox box, and the sandbox box itself does not rotate, so it will not change the angle of the sandbox, avoiding the situation that the sandbox is inconvenient for children to use, so as to improve the effect of product use experience. Its specific technical solution is:

[0006] A psychology teaching sandbox, the psychology teaching sandbox comprises: a sandbox box, an operating box, a lead screw, a synchronous wheel, a synchronous belt, a lifting plate and a lifting rod; the sandbox box is a hollow cavity with an opening at the top; the operating box is a hollow cavity, and the operating box is located below the sandbox box; a first external thread is provided on the outer wall of the lead screw, two lead screws are embedded in the operating box, and the two ends of the two lead screws are rotatably connected to the inner wall of the operating box; two synchronous wheels are respectively mounted on the outside of the two lead screws; the synchronous belt is simultaneously mounted on the outside of the two synchronous wheels; two first threaded holes are provided on the lifting plate, a first internal thread is provided in the first threaded hole, and the two lead screws pass through the two first threaded holes respectively; one end of at least two lifting rods is connected to the lifting plate, the other end of at least two lifting rods passes through the top of the operating box, and the other end of at least two lifting rods is connected to the bottom of the sandbox box; wherein the first external thread is adapted to the first internal thread.

[0007] In addition, the psychological teaching sand table in the above technical solution provided by the utility model may also have the following additional technical features:

[0008] In the above technical solution, the psychological teaching sand table also includes: a light bar; two light bars are embedded in the operation box, the two ends of the two light bars are respectively connected to the inner wall of the operation box, and the two light bars pass through the lifting plate.

[0009] In the above technical solution, the psychology teaching sandbox also includes: a motor, a first bevel gear and a second bevel gear; the motor is provided with an output shaft, and the motor is fixed in the operating box; the first bevel gear is mounted on the outside of the output shaft; the second bevel gear is mounted on the outside of a lead screw, and the second bevel gear is meshed with the first bevel gear.

[0010] In the above technical solution, the psychological teaching sandbox also includes: a slide groove; the slide groove is arranged on the inner wall of the operation box, and at least a part of the lifting plate is embedded in the slide groove.

[0011] In the above technical solution, the psychological teaching sand table also includes: a clearance hole; at least two clearance holes are arranged on the top of the operation box, and at least two clearance holes are respectively arranged around the outside of at least two lifting rods.

[0012] In the above technical solution, the psychological teaching sandbox also includes: a protective plate; four protective plates are connected to the outer wall of the sandbox box, and the four protective plates extend along the outer wall of the operation box.

[0013] In the above technical solution, the psychological teaching sandbox also includes: a threaded rod and a support seat; a second external thread is arranged on the outer wall of the threaded rod, and the four threaded rods are connected to the bottom of the operation box; a second threaded hole is arranged in the support seat, a second internal thread is arranged in the second threaded hole, and the threaded rod is embedded in the second threaded hole; wherein the second external thread is adapted to the second internal thread.

[0014] Compared with the prior art, the psychological teaching sandbox of the utility model has the following beneficial effects:

[0015] 1. Rotate one lead screw, and drive the other lead screw to rotate through two synchronous wheels and synchronous belts, so that the two lead screws can synchronously drive the lifting plate to move up and down, thereby improving the stability of the movement of the lifting plate; by connecting the lifting rods to the lifting plate and the sandbox box respectively, the lifting plate can drive the sandbox box to move up and down through the lifting rods, so as to adjust the overall height of the sandbox box, so as to adapt to users of different heights and children of different ages, so as to improve the applicability of the product. Since there are at least two lifting rods, multiple lifting rods are used to support the sandbox box to improve the stability of the sandbox box. Moreover, when the lifting plate drives the sandbox box to move up and down through the lifting rods, the sandbox box itself does not rotate, so as not to change the placement angle of the sandbox box, so as to avoid the situation that the sandbox box is inconvenient for children to use, so as to improve the use experience of the product.

[0016] 2. By embedding the two optical bars into the operating box and connecting the two ends of the two optical bars to the inner wall of the operating box respectively, the operating box can support the two optical bars; by passing the two optical bars through the lifting plate, the lifting plate can be moved along the two optical bars to avoid the lifting plate from deflecting when moving up and down, thereby improving the stability of the lifting plate movement.

[0017] 3. By fixing the motor in the operating box, sleeve the first bevel gear on the outside of the output shaft of the motor, sleeve the second bevel gear on the outside of a lead screw, and make the second bevel gear mesh with the first bevel gear, so that the motor drives the output shaft to rotate, and the output shaft drives the lead screw to rotate through the first bevel gear and the second bevel gear.

[0018] 4. The sliding groove is arranged on the inner wall of the operation box, and at least a part of the lifting plate is embedded in the sliding groove, so that the lifting plate can move in the sliding groove, thereby limiting the moving distance of the lifting plate.

[0019] 5. By setting at least two clearance holes on the top of the operating box, and respectively setting at least two clearance holes around the outside of at least two lifting rods, the lifting rods can pass through the operating box through the clearance holes, thereby avoiding interference between the lifting rods and the operating box, thereby improving the user experience of the product.

[0020] 6. By extending the four protective plates along the outer wall of the operation box, the protective plates can be moved up and down along the outer wall of the operation box, so as to close the gap between the operation box and the sandbox box to prevent foreign objects from interfering with the lifting rod, thereby preventing the lifting rod from being damaged, thereby improving the quality of the product.

[0021] 7. By connecting four threaded rods to the bottom of the operating box, the threaded rods are embedded in the second threaded holes in the support base to achieve threaded connection between the threaded rods and the support base, thereby rotating the support base to adjust the length of the threaded rods embedded in the support base, and then adjust the distance between the support base and the operating box to complete the leveling of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a cross-sectional view of a psychological teaching sand table of the utility model;

[0023] Figure 2 for Figure 1 A local enlarged view of point A;

[0024] Figure 3 for Figure 1 BB cross-sectional view;

[0025] in, Figures 1 to 3 The corresponding relationship between the reference numerals and component names in the figure is:

[0026] 10 sand table box, 11 operation box, 12 lead screw, 13 synchronous wheel, 14 synchronous belt, 15 lifting plate, 16 lifting rod, 17 light rod, 18 motor, 19 first bevel gear, 20 second bevel gear, 21 slide groove, 22 clearance hole, 23 protective plate, 24 threaded rod, 25 support seat, 26 second threaded hole. DETAILED DESCRIPTION

[0027] The following is a combination of specific implementation cases and attached Figure 1-3 The present invention is further described below, but the present invention is not limited to these embodiments.

[0028] A psychological teaching sand tray, such as Figures 1 to 3 As shown, the psychological teaching sand table includes: a sand table box 10, an operation box 11, a lead screw 12, a synchronous wheel 13, a synchronous belt 14, a lifting plate 15 and a lifting rod 16; the sand table box 10 is a hollow cavity with an opening at the top; the operation box 11 is a hollow cavity, and the operation box 11 is located below the sand table box 10; a first external thread is arranged on the outer wall of the lead screw 12, two lead screws 12 are embedded in the operation box 11, and the two ends of the two lead screws 12 are rotatably connected to the inner wall of the operation box 11; the two synchronous wheels 13 are respectively mounted on the two threaded parts. The outer side of the lever 12; the synchronous belt 14 is simultaneously mounted on the outer sides of the two synchronous wheels 13; two first threaded holes are provided on the lifting plate 15, the first threaded holes are provided with first internal threads, and the two lead screws 12 pass through the two first threaded holes respectively; one end of at least two lifting rods 16 is connected to the lifting plate 15, the other end of at least two lifting rods 16 passes through the top of the operating box 11, and the other end of at least two lifting rods 16 is connected to the bottom of the sandbox box 10; wherein, the first external thread is adapted to the first internal thread.

[0029] The sandbox box 10 is configured as a hollow cavity with an opening so that sand can be contained in the sandbox box 10 for easy sandbox teaching; two lead screws 12 are embedded in the operating box 11, and the two ends of the two lead screws 12 are rotatably connected to the inner wall of the operating box 11 so that the operating box 11 supports the lead screws 12, thereby enabling the lead screws 12 to rotate in the operating box 11; two synchronous wheels 13 are respectively mounted on the outside of the two lead screws 12, and the synchronous belts 14 are simultaneously mounted on the outside of the two synchronous wheels 13 so that the two lead screws 12 rotate synchronously; and the two lead screws 12 are respectively mounted on the outside of the two lead screws 12. Through the two first threaded holes of the lifting plate 15, when the lead screw 12 is rotated, the lead screw 12 drives the lifting plate 15 to move up and down; by connecting one end of at least two lifting rods 16 to the lifting plate 15, passing the other end of at least two lifting rods 16 through the top of the operating box 11, and connecting the other end of at least two lifting rods 16 to the bottom of the sandbox box 10, the lifting rods 16 and the lifting plate 15 can move up and down synchronously, so that when the lifting plate 15 moves up and down in the operating box 11, the lifting plate 15 drives the sandbox box 10 to move up and down through the lifting rods 16, thereby adjusting the overall height of the product.

[0030] When the product is used, the two synchronous wheels 13 are respectively mounted on the outside of the two screws 12, and the synchronous belt 14 is also mounted on the outside of the two synchronous wheels 13. Therefore, when one screw 12 is rotated, the screw 12 drives the other screw 12 to rotate through the two synchronous wheels 13 and the synchronous belt 14, thereby realizing the synchronous rotation of the two screws 12. When the two screws 12 rotate, the two screws 12 simultaneously drive the lifting plate 15 to move up and down in the operating box 11, thereby driving the sandbox box 10 to move up and down through the lifting rod 16 to adjust the overall height of the sandbox box 10.

[0031] With the above structure, one lead screw 12 is rotated, and the other lead screw 12 is driven to rotate through two synchronous wheels 13 and synchronous belt 14, so that the two lead screws 12 synchronously drive the lifting plate 15 to move up and down with 14, thereby improving the stability of the movement of the lifting plate 15; by connecting the lifting rod 16 to the lifting plate 15 and the sandbox box 10 respectively, the lifting plate 15 drives the sandbox box 10 to move up and down through the lifting rod 16, so as to adjust the overall height of the sandbox box 10, so as to adapt to users of different heights, to adapt to children of different ages, and to improve the applicability of the product. At the same time, since there are at least two lifting rods 16, multiple lifting rods 16 are implemented to support the sandbox box 10 to improve the stability of the lifting of the sandbox box 10. Moreover, when the lifting plate 15 drives the sandbox box 10 to move up and down through the lifting rod 16, the sandbox box 10 itself does not rotate, so as not to change the placement angle of the sandbox box 10, and avoid the situation that the sandbox box 10 is not convenient for children to use, so as to improve the use experience of the product.

[0032] In the embodiment of the present utility model, Figures 1 to 3 As shown, the psychology teaching sand table also includes: optical bars 17; two optical bars 17 are embedded in the operation box 11, two ends of the two optical bars 17 are respectively connected to the inner wall of the operation box 11, and the two optical bars 17 pass through the lifting plate 15.

[0033] By embedding the two optical bars 17 into the operating box 11 and connecting the two ends of the two optical bars 17 to the inner walls of the operating box 11 respectively, the operating box 11 can support the two optical bars 17; by passing the two optical bars 17 through the lifting plate 15, the lifting plate 15 can be moved along the two optical bars 17 to avoid the lifting plate 15 from deflecting when moving up and down, thereby improving the stability of the movement of the lifting plate 15.

[0034] In the embodiment of the present utility model, Figures 1 to 3 As shown, the psychology teaching sandbox also includes: a motor 18, a first bevel gear 19 and a second bevel gear 20; the motor 18 is provided with an output shaft, and the motor 18 is fixed in the operating box 11; the first bevel gear 19 is sleeved on the outside of the output shaft; the second bevel gear 20 is sleeved on the outside of a lead screw 12, and the second bevel gear 20 is meshed with the first bevel gear 19.

[0035] By fixing the motor 18 in the operating box 11, the first bevel gear 19 is mounted on the outside of the output shaft of the motor 18, the second bevel gear 20 is mounted on the outside of a lead screw 12, and the second bevel gear 20 is meshed with the first bevel gear 19, so that the motor 18 drives the output shaft to rotate, and the output shaft drives the lead screw 12 to rotate through the first bevel gear 19 and the second bevel gear 20.

[0036] In the embodiment of the present utility model, Figures 1 to 3 As shown, the psychology teaching sandbox also includes: a slide groove 21; the slide groove 21 is arranged on the inner wall of the operation box 11, and at least part of the lifting plate 15 is embedded in the slide groove 21.

[0037] The slide groove 21 is arranged on the inner wall of the operation box 11 , and at least a part of the lifting plate 15 is embedded in the slide groove 21 , so that the lifting plate 15 can move in the slide groove 21 , thereby limiting the moving distance of the lifting plate 15 .

[0038] Specifically, the slide groove 21 is located above the motor 18 to prevent the lifting plate 15 from interfering with the motor 18 .

[0039] In the embodiment of the present utility model, Figures 1 to 3 As shown, the psychological teaching sand table also includes: a clearance hole 22; at least two clearance holes 22 are arranged on the top of the operation box 11, and at least two clearance holes 22 are respectively arranged around the outside of at least two lifting rods 16.

[0040] By setting at least two clearance holes 22 on the top of the operation box 11, and respectively surrounding the outside of at least two lifting rods 16, the lifting rods 16 can pass through the operation box 11 through the clearance holes 22, thereby avoiding interference between the lifting rods 16 and the operation box 11, so as to improve the user experience of the product.

[0041] In the embodiment of the present utility model, Figures 1 to 3 As shown, the psychology teaching sandbox also includes: a protective plate 23; four protective plates 23 are connected to the outer wall of the sandbox box 10, and the four protective plates 23 extend along the outer wall of the operation box 11.

[0042] By connecting the four protective plates 23 to the outer wall of the sandbox box 10 and extending the four protective plates 23 along the outer wall of the operating box 11, the four protective plates 23 can move synchronously with the sandbox box 10, and at the same time, the protective plates 23 can move up and down along the outer wall of the operating box 11.

[0043] By adopting the above structure, the four protective plates 23 are extended along the outer wall of the operation box 11 to enable the protective plates 23 to move up and down along the outer wall of the operation box 11, thereby closing the gap between the operation box 11 and the sandbox box 10 to prevent foreign objects from interfering with the lifting rod 16, thereby preventing the lifting rod 16 from being damaged, thereby improving the quality of the product.

[0044] In the embodiment of the present utility model, Figures 1 to 3 As shown, the psychological teaching sandbox also includes: a threaded rod 24 and a support seat 25; a second external thread is provided on the outer wall of the threaded rod 24, and the four threaded rods 24 are connected to the bottom of the operation box 11; a second threaded hole 26 is provided in the support seat 25, a second internal thread is provided in the second threaded hole 26, and the threaded rod 24 is embedded in the second threaded hole 26; wherein the second external thread is adapted to the second internal thread.

[0045] By connecting four threaded rods 24 to the bottom of the operating box 11, the threaded rods 24 are embedded in the second threaded holes 26 in the support seat 25 to achieve threaded connection between the threaded rods 24 and the support seat 25, thereby rotating the support seat 25 to adjust the length of the threaded rods 24 embedded in the support seat 25, and then adjust the distance between the support seat 25 and the operating box 11 to complete the leveling of the product.

[0046] In the description of the present invention, the term "plurality" refers to two or more than two. Unless otherwise clearly defined, the orientation or positional relationship indicated by the terms "upper" and "lower" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention. The terms "connection", "installation", "fixation", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0047] In the description of the present invention, the terms "one embodiment", "some embodiments", "specific embodiments", etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0048] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A psychological teaching sand table, characterized in that: The psychological teaching sand tray includes: A sandbox box, which is a hollow cavity with an opening at the top; An operation box, which is a hollow cavity and is located below the sandbox box; A lead screw, wherein a first external thread is arranged on an outer wall of the lead screw, two lead screws are embedded in the operation box, and two ends of the two lead screws are rotatably connected to the inner wall of the operation box; Synchronous wheels, the two synchronous wheels are respectively sleeved on the outsides of the two lead screws; A synchronous belt, the synchronous belt is simultaneously sleeved on the outer sides of the two synchronous wheels; A lifting plate, wherein two first threaded holes are arranged on the lifting plate, first internal threads are arranged in the first threaded holes, and the two lead screws pass through the two first threaded holes respectively; Lifting rods, one end of at least two of the lifting rods is connected to the lifting plate, the other end of at least two of the lifting rods passes through the top of the operation box, and the other end of at least two of the lifting rods is connected to the bottom of the sandbox box; Wherein, the first external thread is matched with the first internal thread.

2. A psychological teaching sandbox according to claim 1, characterized in that: The psychological teaching sand table also includes: Optical bars, two of the optical bars are embedded in the operation box, two ends of the two optical bars are respectively connected to the inner wall of the operation box, and the two optical bars pass through the lifting plate.

3. A psychological teaching sandbox according to claim 2, characterized in that: The psychological teaching sand table also includes: A motor, wherein the motor is provided with an output shaft and is fixed in the operating box; A first bevel gear, wherein the first bevel gear is sleeved on the outer side of the output shaft; A second bevel gear is sleeved on the outside of one of the lead screws and is meshed with the first bevel gear.

4. A psychological teaching sandbox according to claim 3, characterized in that: The psychological teaching sand table also includes: A slide groove is arranged on the inner wall of the operation box, and at least a part of the lifting plate is embedded in the slide groove.

5. A psychological teaching sandbox according to claim 1, characterized in that: The psychological teaching sand table also includes: At least two of the clearance holes are arranged on the top of the operation box, and at least two of the clearance holes are respectively arranged around the outside of at least two lifting rods.

6. A psychological teaching sandbox according to claim 5, characterized in that: The psychological teaching sand table also includes: Protective plates, four of which are connected to the outer wall of the sandbox box, and the four of which extend along the outer wall of the operating box.

7. A psychological teaching sandbox according to claim 6, characterized in that: The psychological teaching sand table also includes: A threaded rod, wherein the outer wall of the threaded rod is provided with a second external thread, and four of the threaded rods are connected to the bottom of the operation box; A support seat, wherein a second threaded hole is provided in the support seat, a second internal thread is provided in the second threaded hole, and the threaded rod is embedded in the second threaded hole; Wherein, the second external thread is matched with the second internal thread.

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