CN110671398B

CN110671398B - Spacing adjustment structure and display structure

Info

Publication number: CN110671398B
Application number: CN201910903721.6A
Authority: CN
Inventors: 肖玉龙; 陈文艺; 赵平林
Original assignee: Shenzhen Zhouming Technology Co Ltd
Current assignee: Shenzhen Zhouming Technology Co Ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2021-08-31
Anticipated expiration: 2039-09-24
Also published as: CN110671398A

Abstract

The invention relates to a spacing adjustment structure and a display structure, which comprise a butting piece, a sliding piece and an adjustment piece, wherein the butting piece is connected with a first base body, the first base body is positioned at one side of a second base body, the butting piece is provided with a matching surface, the matching surface is positioned at the other side opposite to the second base body, in the first direction, the matching surface is an inclined surface, the sliding part is arranged on the other side of the second base body, the sliding part is provided with a first surface and a second surface which are opposite, the first surface of the sliding part is abutted against the other side of the second base body, the second surface of the sliding part is an inclined surface along the first direction, the second surface is abutted against the matching surface, one end of the adjusting part is rotatably arranged on the second base body, the other end, opposite to the adjusting part, is in threaded connection with the sliding part, when the adjusting member is rotated, the sliding member slides in the first direction, so that the distance between the first base and the second base in the direction perpendicular to the first direction is adjusted. The adjusting piece drives the sliding piece to move, so that the distance between the second base body and the first base body can be conveniently adjusted.

Description

Spacing adjustment structure and display structure

Technical Field

The invention relates to the technical field of display, in particular to a spacing adjusting structure and a display structure.

Background

At present, the box body of the display screen is mostly of a die-casting structure, and the accurate size of the box body is ensured after the box body is subjected to fine machining through a CNC (Computerized Numerical Control). However, if the size of the display screen box body is too large, the cost of the large-size die-casting die is very high, and the CNC machining after die casting needs equipment with a large stroke to complete, so the die-casting die is limited by the machining size of the die-casting die and the CNC, and the display screen box body cannot be too large, so that a plurality of display screen box bodies need to be spliced to manufacture a large display screen, and at present, when the display screen box body is spliced, the width of a spliced seam between the box body and the box body is difficult to adjust.

Disclosure of Invention

Based on this, it is necessary to provide a pitch adjustment structure and a display structure.

A distance adjusting structure is used for fixing a first base body and a second base body and adjusting the distance between the first base body and the second base body and comprises a butt connection piece, a sliding piece and an adjusting piece, wherein the butt connection piece is connected with the first base body, the first base body is positioned on one side of the second base body, the butt connection piece is provided with a matching surface, the matching surface is positioned on the other side opposite to the second base body, in the first direction, the matching surface is an inclined surface, the sliding piece is arranged on the other side of the second base body, the sliding piece is provided with a first surface and a second surface which are opposite, the first surface of the sliding piece is abutted with the other side of the second base body, the second surface of the sliding piece is an inclined surface along the first direction, the second surface is abutted with the matching surface, one end of the adjusting piece is rotatably arranged on the second base body, and the other end, opposite to the adjusting piece, is in threaded connection with the sliding piece, when the adjusting piece is rotated, the sliding piece slides along a first direction, so that the distance between the first base body and the second base body along the direction perpendicular to the first direction is adjusted.

In the distance adjusting structure of the above embodiment, when the adjusting member is rotated, the sliding member slides along the first direction, the second surface of the sliding member pushes or disengages from the mating surface of the abutting member, when the second surface of the sliding member pushes the mating surface of the abutting member, the abutting member drives the first base body to move toward the second base body, so that the distance between the first base body and the second base body is reduced, and when the sliding member disengages from the mating surface of the abutting member, a gap exists between the second surface of the sliding member and the mating surface, so that the abutting member can move toward the second surface of the sliding member, in the process, the first base body moves away from the second base body, so that the distance between the first base body and the second base body is increased, so that the distance between the first base body and the second base body along the direction perpendicular to the first direction can be adjusted, when the first base body and the second base body are respectively the box walls of the box body, the width of the abutted seam between the box body and the box body can be adjusted.

In one embodiment, the sliding device further comprises a bearing piece and an elastic piece, the bearing piece is located on the other side of the second base body and connected to the second base body, the sliding piece is located between the other side of the second base body and the matching surface, the abutting piece is provided with an abutting surface opposite to the matching surface, one end of the elastic piece abuts against the abutting surface, and the other end, opposite to the elastic piece, of the elastic piece abuts against the bearing piece.

In one embodiment, the abutting surface is concavely provided with a first limiting groove, the bearing member is concavely provided with a second limiting groove, and two opposite ends of the elastic member are respectively accommodated in the first limiting groove and the second limiting groove.

In one embodiment, the clamping device further comprises a clamping piece, the clamping piece comprises a lock column and a lock hook, the lock column is abutted against one side of the first base body, and the lock hook penetrates through the first base body, the second base body, the sliding piece and the abutting piece in sequence and is abutted against the abutting surface.

In one embodiment, the abutting surface is provided with a containing groove, and the lock hook is contained in the containing groove.

In one embodiment, two first limiting grooves are arranged, the two first limiting grooves are arranged at intervals along the first direction, and the accommodating groove is located between the two first limiting grooves.

In one embodiment, abutting walls respectively extend from two opposite sides of the mating surface toward the first substrate, and avoiding grooves are respectively formed in two opposite sides of the second substrate, so that the abutting walls abut against the first substrate.

In one embodiment, the second surface of the sliding member and the mating surface are parallel to each other.

In one embodiment, the slider has a triangular or trapezoidal cross-sectional shape.

A display structure, comprising a plurality of boxes and further comprising a spacing adjustment structure as described in any one of the above embodiments, wherein the first substrate is a box wall of one of two adjacent boxes, and the second substrate is a box wall of the other of the two adjacent boxes.

Drawings

FIG. 1 is a schematic perspective view of a spacing adjustment structure according to an embodiment;

FIG. 2 is a schematic perspective view of a spacing adjustment structure according to an embodiment;

fig. 3 is a schematic perspective view of a spacing adjustment structure according to another embodiment;

FIG. 4 is a cross-sectional structural view of one direction of a spacing adjustment structure of an embodiment.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1, 2 and 3, in one embodiment, a distance adjusting structure 10 for fixing a first substrate 110 and a second substrate 120 and adjusting a distance between the first substrate and the second substrate includes an abutting member 500, a sliding member 200 and an adjusting member 300, the abutting member is connected to the first substrate, the first substrate is located on one side of the second substrate, the abutting member has a mating surface 501 located on the other side of the second substrate opposite to the first substrate, the mating surface is an inclined surface in a first direction, the sliding member is located on the other side of the second substrate, the sliding member has a first surface 203 and a second surface 204 opposite to each other, the first surface of the sliding member abuts against the other side of the second substrate, the second surface of the sliding member is an inclined surface in the first direction, and the second surface abuts against the mating surface, one end of the adjusting piece is rotatably arranged on the second base body, the other end, opposite to the adjusting piece, of the adjusting piece is in threaded connection with the sliding piece, and when the adjusting piece is rotated, the sliding piece slides along a first direction, so that the distance between the first base body and the second base body in the first direction perpendicular to the first direction can be adjusted.

Referring to fig. 1, 2 and 3 again, in the distance adjusting structure of the above embodiment, when the adjusting member is rotated, the sliding member slides along the first direction, the second surface of the sliding member pushes or disengages from the mating surface of the abutting member, when the second surface of the sliding member pushes the mating surface of the abutting member, the abutting member drives the first base to move towards the second base, so that the distance between the first base and the second base is reduced, and when the sliding member disengages from the mating surface of the abutting member, a gap exists between the second surface of the sliding member and the mating surface, so that the abutting member can move towards the second surface of the sliding member, and in the process, the first base moves towards a direction away from the second base, so that the distance between the first base and the second base is increased, so that the distance between the first base and the second base along a direction perpendicular to the first direction can be adjusted When the first base body and the second base body are respectively the box walls of the box body, the width of the abutted seam between the box body and the box body can be adjusted.

In one embodiment, the distance adjustment structure further includes a supporting member and an elastic member, the supporting member is located on the other side of the second base and connected to the second base, the sliding member is located between the other side of the second base and the mating surface, the abutting member has an abutting surface opposite to the mating surface, one end of the elastic member abuts against the abutting surface, and the other end of the elastic member abuts against the supporting member. The elastic element is used for releasing elastic force and ejecting the first base body when the sliding element extrudes the sliding surface and the matching surface, namely, the elastic element enables the first base body to move towards the direction far away from the second base body, so that the distance between the first base body and the second base body is increased, meanwhile, as the elastic element drives the first base body to move towards the direction far away from the second base body, the matching surface can move towards the sliding surface close to the second base body, so that the matching surface and the sliding surface clamp the sliding element again, the first base body, the sliding element and the second base body are in a stable abutting state, and the distance between the first base body and the second base body is kept stable. As shown in fig. 2 and 3, in one embodiment, the distance adjusting structure further includes a supporting member 600 and an elastic column 610, the supporting member is located on the other side of the second substrate and connected to the second substrate, the sliding member is located between the other side of the second substrate and the mating surface, the abutting member has an abutting surface 122 disposed opposite to the mating surface, one end of the elastic column abuts against the abutting surface, and the other end of the elastic column abuts against the supporting member.

As shown in fig. 2 and 3, in one embodiment, the abutting surface is concavely provided with a first limiting groove 504, the bearing member is concavely provided with a second limiting groove 602, and two opposite ends of the elastic member are respectively accommodated in the first limiting groove and the second limiting groove. The lateral wall of first spacing groove and the lateral wall of second spacing groove can restrict the removal of elastic component to avoid the both ends displacement of elastic component, make the elastic component is more stable.

In one embodiment, the distance adjusting structure further includes a clamping member 400, the clamping member includes a locking post 410 and a locking hook 420, the locking post abuts against one side of the first substrate, and the locking hook sequentially passes through the first substrate, the second substrate, the sliding member and the abutting member, and abuts against the abutting surface. The lock colludes in proper order and wears through first base member the second base member the slider with during the butt piece, the lateral wall quilt of lock post including first base member the second base member the slider with the butt piece restriction effectively avoids joint piece to throw off from first base member, second base member, slider and butt piece for joint piece is more stable.

As shown in fig. 2, in one embodiment, the abutting surface has a receiving groove 503, and the lock hook is received in the receiving groove. In this embodiment, the accommodating groove is used for accommodating the lock hook, and the side wall of the accommodating groove is movably abutted to the lock hook, so that the lock hook is prevented from being disengaged from the abutting piece, and the connection between the clamping piece and the abutting piece is more stable.

In one embodiment, two first limiting grooves are arranged, the two first limiting grooves are arranged at intervals along the first direction, and the accommodating groove is located between the two first limiting grooves. In this embodiment, the number of the elastic members is two, the elastic members are disposed in one-to-one correspondence with the first limiting grooves, that is, each elastic member is disposed in one corresponding first limiting groove, and the accommodating groove is located between two first limiting grooves, so that when the elastic members release elasticity, force can be uniformly applied to two sides of the lock hook, and the abutting members can be more smoothly pushed.

As shown in fig. 3, in one embodiment, abutting walls 520 respectively extend from two opposite sides of the mating surface toward the first base, and avoiding grooves 124 are respectively opened on two opposite sides of the second base, so that the abutting walls abut against the first base. In this embodiment, the abutting member slides in the avoiding groove, so as to guide the movement of the abutting member, and further, the first base body moves stably relative to the second base body.

In one embodiment, the second surface of the sliding member is parallel to the mating surface, so that the abutting area between the second surface of the sliding member and the mating surface is larger, and the sliding member can slide smoothly along the mating surface. In this embodiment, an included angle between the first surface and the second surface is not equal to 90 °.

In one embodiment, an interval adjusting structure is provided for fixing a first substrate and a second substrate and adjusting an interval between the first substrate and the second substrate, the interval adjusting structure comprises an abutting piece, a sliding piece and an adjusting piece, the abutting piece is provided with a clamping piece and a matching surface which are clamped with each other, the clamping piece and the matching surface are respectively arranged on two sides of the first substrate and the second substrate, the matching surface is adjacent to the second substrate, the sliding piece is arranged between the second substrate and the matching surface, a threaded hole is formed in the sliding piece, one end of the adjusting piece is rotatably arranged on the second substrate, the other end of the adjusting piece is arranged in the threaded hole in a penetrating manner, the adjusting piece passes through the threaded hole and is in threaded connection with the sliding piece, and the sliding piece is used for forming at least two different widths along a sliding direction so that the second substrate and the matching surface are respectively abutted to one of the second substrate and the matching surface of the sliding piece Two sides of the width position, wherein the fitting surface is disposed toward the second base, specifically, the fitting surface is disposed toward a surface of the second base departing from the first base, specifically, a surface of the second base departing from the first base is a sliding surface, and the fitting surface is disposed toward the sliding surface.

In the above embodiment, the two sides of one width of the sliding member are respectively abutted against the mating surface and the second base, when the sliding member slides from the two sides of one width abutted against the mating surface and the second base to the two sides of the other width abutted against the mating surface and the second base, the distance between the mating surface and the second base can be increased or decreased, so that when the distance between the mating surface and the second base is increased, the sliding member can move the second base in a direction approaching the first base, so that the distance between the first base and the second base is shortened, and when the distance between the mating surface and the second base is decreased, the sliding member can be disengaged from the second base and the mating surface, so that the second base and the first base can be separated, so that the distance between the first base and the second base is increased. When the distance between the matching surface and the second base body is reduced, the sliding piece is separated from the sliding surface and the matching surface, so that gaps exist between two sides of the sliding piece and the second base body and between two sides of the sliding piece and the matching surface respectively, therefore, the first base body can be pushed to move towards the direction away from the second base body, two sides of the sliding piece are respectively abutted to the second base body and the matching surface again, the gaps between two sides of the sliding piece and the second base body and the matching surface are eliminated, and the distance between the first base body and the second base body is increased.

In one embodiment, the clamping member and the mating surface are respectively disposed on two sides of the first substrate and the second substrate, that is, the first substrate and the second substrate are a substrate whole, and the clamping member and the mating surface are respectively disposed on two sides of the substrate whole. And the clamping piece is adjacent to the first base body, and the matching surface is adjacent to the second base body. In one embodiment, the mating surface is disposed on the clip, specifically, the cross-sectional shape of the clip is U-shaped, one end of the clip is connected to the first substrate, and the other end of the clip is disposed on the mating surface. In one embodiment, the clamping piece and the matching surface are integrally formed, so that the matching surface is arranged on the clamping piece.

Specifically, for convenience of describing the position of the second base, the second base has an abutting surface and a sliding surface which are opposite to each other, the abutting surface is arranged towards the first base, and the sliding surface is arranged towards the matching surface.

In one embodiment, the sliding member is configured to form at least two different widths along the sliding direction, so that the second base and the mating surface respectively abut against two sides of one width position of the sliding member, that is, different distances are provided along the sliding direction, and thus a distance between the mating surface and the second base can be adjusted, and further adjustment of the distance between the first base and the second base is achieved. In one embodiment, the slide is adapted to define multiple distinct steps of width along the sliding direction, it being understood that each step of width represents an alternative spacing; in one embodiment, the slide is designed to form successive steps of different widths, i.e. a sliding surface, in the sliding direction, so that a stepless and continuous distance adjustment is possible. In order to realize that at least two different widths are arranged on the sliding member, in one embodiment, the sliding member has a first surface and a second surface which are arranged in an opposite manner, the first surface and the second surface are arranged in an inclined manner, the first surface is in sliding contact with the second base body, specifically, the first surface is in sliding contact with the sliding surface of the second base body, and the second surface is in sliding contact with the mating surface. As shown in fig. 1, fig. 2 and fig. 3, in one embodiment, a distance adjusting structure 10 is provided for fixing a first substrate 110 and a second substrate 120 and adjusting a distance between the first substrate 110 and the second substrate 120, and includes a sliding member 200 and an adjusting member 300, the first substrate 110 is provided with a clamping member 400, the clamping member 400 is provided with a matching surface 501, the second substrate 120 has a sliding surface 123 and an abutting surface 122 opposite to each other, the matching surface 501 is disposed toward the sliding surface 123, the sliding member 200 is disposed between the sliding surface 123 and the matching surface 501, the sliding member 200 has a first surface 203 and a second surface 204 opposite to each other, the first surface 203 and the second surface 204 are disposed obliquely to each other, the first surface 203 abuts against the sliding surface 123 in a sliding manner, and the second surface 204 abuts against the matching surface 501 in a sliding manner, the utility model discloses a sliding part, including slider 200, regulating part 300, screw hole 201, regulation piece 300 and lateral wall spiro union, the one end of regulating part 300 has been seted up on the slider 200, the one end of regulating part 300 rotate set up in on the second base member 120, the other end of regulating part 300 wears to locate in the screw hole 201, just regulating part 300 with the lateral wall spiro union of screw hole 201, it is worth mentioning that the spiro union is threaded connection promptly, regulating part 300 is the cylinder, the circumferential surface of regulating part 300 is provided with the external screw thread, be provided with the internal thread on the lateral wall of screw hole 201, regulating part 300 through the external screw thread with the internal thread spiro union of the lateral wall of screw hole 201, thereby realize when regulating part 300 rotates, slider 200 is along with regulating part 300 rotates and makes linear motion, thereby makes slider 200 slide in the fitting surface with between the slip plane 123.

In one embodiment, one of the first surface and the second surface is a vertical surface, which is a surface perpendicular to a horizontal surface, the sliding surface of the second substrate is disposed perpendicular to the horizontal surface, the other of the first surface and the second surface is an inclined surface, the inclined surface is a surface inclined to the vertical surface, the mating surface is disposed parallel to the inclined surface, and the sliding member slides between the sliding surface and the mating surface, so that a distance between the sliding surface and the mating surface can be adjusted, and adjustment of a distance between the second substrate and the first substrate, that is, adjustment of an abutting surface of the second substrate and a distance between the first substrate can be achieved.

It should be understood that the first substrate and the second substrate are correspondingly disposed. In one embodiment, the first substrate and the second substrate are spaced apart such that the first substrate and the second substrate are disposed in correspondence. As shown in fig. 4, in one embodiment, the first substrate 110 and the second substrate 120 are movably abutted, in this embodiment, the sliding member 200 presses the second substrate 120, so that the second substrate 120 movably abuts on the first substrate 110, thereby the distance between the first substrate 110 and the abutting surface 122 is the closest, when the sliding member 200 is drawn out from between the mating surface 501 and the sliding surface 123, the pressing force of the sliding member 200 to the second substrate 120 is reduced, so that the second substrate 120 is separated from the first substrate 110, thereby the first substrate 110 and the abutting surface 122 are spaced apart from each other.

Referring to fig. 1 to 4, the above-mentioned distance adjusting structure 10 is used for adjusting the distance between the first base 110 and the second base 120, when the adjusting member 300 is rotated, the adjusting member 300 drives the sliding member 200 to move along the axial direction of the adjusting member 300, because the first surface 203 and the second surface 204 are disposed obliquely to each other, when the sliding member 200 slides between the sliding surface 123 and the mating surface 501, the sliding member 200 can be pressed to both sides, so as to push the second base 120 to move towards the first base 110, so that the distance between the abutting surface 122 of the second base 120 and the first base 110 becomes smaller, so as to slide along with the sliding member 200, the second base 120 can be pushed to move towards the direction close to the first base 110, or the sliding member 200 can be released from the mating surface 501 and the sliding surface 123, so as to release the second base 120 from the first base 100, the movement of the second base 120 away from the first base 110 can thereby be increased, so that the distance between the second base 120 and the first base 100 can be adjusted by the movement of the slider 200.

In order to facilitate the separation of the first base and the second base when the sliding member is withdrawn, as shown in fig. 2, 3 and 4, in one embodiment, the distance adjusting structure 10 further includes a carrier 600, the carrier 600 is connected to the second base 120, one end of the adjusting member 300 is rotatably disposed on the carrier 600, and the carrier 600 is connected to the first base 110 through an elastic member. The elastic member is configured to deform when the sliding member 200 presses the sliding surface 123 and the mating surface 501, and is adapted to release the elastic force and push open the first base 110 when the sliding member 200 is withdrawn from between the mating surface 501 and the sliding surface 123, that is, the elastic member moves the first substrate 110 in a direction away from the second substrate 120, thereby increasing the distance between the first substrate 110 and the second substrate 120, and at the same time, because the elastic element drives the first base body to move in the direction away from the second base body, the matching surface moves towards the sliding surface close to the second base body, so that the mating surface and the sliding surface clamp the sliding member again, the first base body, the sliding member and the second base body are in a stable abutting state, and the distance between the first base body and the second base body is kept stable.

In order to realize the elastic function of the elastic member, in one embodiment, the elastic member is a spring having elasticity, which can realize the elastic function of the elastic member. In one embodiment, the elastic member is a spring block.

In order to realize the elastic function of the elastic member, in one embodiment, the elastic member is an elastic column, one end of the elastic column is connected with the bearing member, and the other end of the elastic column is connected with the abutting member, so that the elastic function of the elastic member is realized through the elastic column. As shown in fig. 2 and 3, in one embodiment, the elastic column is a rubber column 610, the rubber column 610 has elasticity, and the rubber column 610 does not damage the surfaces of the bearing member 600 and the abutting member 500, and meanwhile, because the rubber column 610 is non-metal, rusting can be avoided, and the service life is long.

In order to avoid the displacement of the elastic member, in one embodiment, the abutting member is provided with a first limiting groove, the supporting member is provided with a second limiting groove, one end of the elastic member is inserted into the first limiting groove, the other end of the elastic member is inserted into the second limiting groove, and the side wall of the first limiting groove and the side wall of the second limiting groove can limit the movement of the elastic member, so that the displacement of the two ends of the elastic member is avoided, and the elastic member is more stable. In order to avoid the displacement of the rubber column, as shown in fig. 2 and fig. 3, in one embodiment, the abutting member 500 is provided with a first limiting groove 504, the bearing member 600 is provided with a second limiting groove 602, one end of the rubber column 610 is inserted into the first limiting groove 504, the other end of the rubber column 610 is inserted into the second limiting groove 602, and the side wall of the first limiting groove and the side wall of the second limiting groove can limit the movement of the rubber column, so as to avoid the displacement of the two ends of the rubber column 610, and make the rubber column 610 more stable.

In order to realize that the adjusting member is rotatably disposed on the supporting member, as shown in fig. 2 and 3, in one embodiment, the spacing adjustment structure 10 further includes a fixing plate 310 and a screw member (not shown), the fixing plate 310 is provided with a first rotating hole 312, the adjusting member 300 is cylindrical, a circumferential surface of the adjusting member 300 movably abuts against a sidewall of the first rotating hole 312, one end of the adjusting member 300 is inserted into the screw hole 201, the other end of the adjusting member 300 is inserted into the first rotating hole 312 and disposed outside the supporting member 600, the fixing plate 310 is provided with a first screw hole 311, the supporting member 600 is provided with a second screw hole 603, the screw member is inserted into the first screw hole 311 and the second screw hole 603, the screw member is in threaded connection with the sidewall of the first screw hole 311, and the screw member is in threaded connection with a sidewall of the second screw hole 603, that is, the screw member is screw-coupled to the fixing piece 310 at the position of the first screw hole 311, and the screw member is screw-coupled to the carrier member 600 at the position of the second screw hole 603. In this embodiment, the cross section of one end of the adjusting member 300 away from the sliding member 200 is hexagonal, so that the adjusting member 300 is sleeved with an allen key, which is convenient for controlling the adjusting member 300 to rotate by the allen key.

As shown in fig. 2 and 3, in one embodiment, a second rotation hole 601 is formed in the carrier 600, the second rotation hole 601 is aligned with the first rotation hole 312, the adjusting member 300 is disposed through the first rotation hole 312 and the second rotation hole 601, and the adjusting member 300 is received in the first rotation hole 312 and the second rotation hole 601, so that the radial displacement of the adjusting member 300 is limited by the sidewall of the first rotation hole 312 and the sidewall of the second rotation hole 601, and the connection between the adjusting member 300 and the abutment member 500 is more stable.

In one embodiment, the adjusting member is connected to the side wall of the first rotating hole and the side wall of the second rotating hole through a bearing, so that the adjusting member rotates more smoothly in the first rotating hole and the second rotating hole.

In order to facilitate adjustment of the distance between the first substrate and the second substrate, as shown in fig. 2, 3 and 4, in one embodiment, the distance adjusting structure 10 further includes an abutting member 500, the abutting member 500 is connected to the first substrate 110, the mating surface 501 is disposed on a surface of the abutting member 500 facing the sliding member 200, the first substrate 110 is provided with a first through hole 111, the second substrate 120 is provided with a second through hole 121, the sliding member 200 is provided with a third through hole 202, the abutting member 500 is provided with a fourth through hole 505, the clamping member 400 includes a locking post 410 and a locking hook 420, a first end of the locking post 410 is connected to the first substrate 110, a second end of the locking post 410 is connected to the locking hook 420, and a second end of the locking post 410 sequentially penetrates through the first through hole 111, the second through hole 121, the third through hole 202 and the fourth through hole 505, and the lock cylinder 410 is slidably disposed in the third via hole 202, and the lock hook 420 abuts against a surface of the abutting member 500 facing away from the first substrate 110. In this embodiment, the first through hole 111 is formed in the first base 110, and the second through hole 121 is formed in the second base 120, so that the clamping piece 400, the abutting piece 500 and the sliding piece 200 for fixing the first base 110 and the second base 120 are additionally arranged, the structures of the first base 110 and the second base 120 are simpler, and the manufacturing difficulty of the first base 110 and the second base 120 is reduced. In this embodiment, the lock cylinder 410 of the clip 400 sequentially penetrates through the first via hole 111, the second via hole 121, the third via hole 202 and the fourth via hole 505, so that the clip 400 can be more stably accommodated in the first via hole 111, the second via hole 121, the third via hole 202 and the fourth via hole 505, and the clip 400 is effectively prevented from being disengaged from the first base 110, the second base 120, the sliding member 200 and the abutting member 500, so that the clip 400 is more stable.

In one embodiment, one end of the lock cylinder is connected with the first substrate, the other end of the lock cylinder is arranged to bypass the first substrate, the second substrate, the sliding part and the abutting part, and the lock hook abuts against one surface of the abutting part, which faces away from the first substrate, so that the clamping part is connected with the abutting part.

In order to make the connection between the clamping member and the abutting member more stable, as shown in fig. 2, in one embodiment, a receiving groove 503 is formed on a surface of the abutting member 500 facing away from the second substrate 120, and the locking hook 420 is movably disposed in the receiving groove 503. In this embodiment, the receiving groove 503 is used for receiving the lock hook 420, and the sidewall of the receiving groove 503 is movably abutted to the lock hook 420, so as to prevent the lock hook 420 from being disengaged from the abutting piece 500, and thus the connection between the clip 400 and the abutting piece 500 is more stable.

As shown in fig. 2 and 3, in one embodiment, the first via 111 has a first width and a second width, the first width is greater than the second width, the second via 121 has a third width and a fourth width, the third width is greater than the fourth width, the third via 202 has a fifth width and a sixth width, the fifth width is greater than the sixth width, the fourth via 505 has a seventh width and an eighth width, the seventh width is greater than the eighth width, the lock cylinder 410 rotates in the first through hole 111, the second through hole 121, the third through hole 202 and the fourth through hole 505, the cross-sectional width of the locking hook 420 is greater than the second width, the fourth width, the sixth width and the eighth width, the cross-sectional width of the locking hook 420 is smaller than the first width, the third width, the fifth width and the seventh width. The locking hook 420 is configured to penetrate through the first via hole 111 and abut against the edge of the first via hole 111 after the lock cylinder 410 rotates, and specifically, the locking hook 420 penetrates through the first width of the first via hole 111 and abuts against the edge of the second width of the first via hole 111 after rotating. The locking hook 420 is configured to penetrate through the second via hole 121 and abut against the edge of the second via hole 121 after the locking cylinder 410 rotates, and specifically, the locking hook 420 penetrates through the third width of the second via hole 121 and abuts against the edge of the fourth width of the second via hole 121 after rotating. The locking hook 420 is configured to penetrate through the third via 202 and abut against the edge of the third via 202 after the lock cylinder 410 rotates, and specifically, the locking hook 420 penetrates through the fifth width of the third via 202 and aligns with the edge of the sixth width of the third via 202 after rotating. The locking hook 420 is configured to penetrate through the fourth via 505 and abut against the edge of the fourth via 505 after the lock cylinder 410 rotates, specifically, the locking hook 420 penetrates through the seventh width of the fourth via 505 and abuts against the edge of the eighth width of the fourth via 505 after rotating. Because the lock hook 420 is aligned to the narrower position of the first through hole 111, the second through hole 121, the third through hole 202 and the fourth through hole 505, the lock hook 420 is prevented from directly passing through the first through hole 111, the second through hole 121, the third through hole 202 and the fourth through hole 505 along a straight line, so that after the lock cylinder 410 is connected with the first base body 110, the rotation of the lock cylinder 410 is limited, the lock hook 420 is fixed on the abutting piece 500, and the connection between the clamping piece 400 and the abutting piece 500 is more stable.

In order to facilitate the connection between the fastener and the abutting member, as shown in fig. 2, in one embodiment, an abutting block 510 is protruded from a surface of the abutting member 500 away from the sliding member 200, the abutting block 510 is configured to limit the rotation of the lock cylinder 410 when abutting against the outer side surface of the lock hook 420, specifically, the abutting block 510 is configured to limit the rotation of the lock cylinder 410 around the central axis when abutting against the outer side surface of the lock hook 420, in one embodiment, the lock cylinder is cylindrical, and the abutting block 510 is configured to limit the rotation of the lock cylinder 410 around the central axis when abutting against the outer side surface of the lock hook 420. In this embodiment, the cross-sectional shape of the fourth via hole is non-circular, the fourth via hole has a seventh width and an eighth width, the lock cylinder is configured to movably pass through the fourth via hole, and further configured to enable the lock hook to abut against the edge of the fourth via hole after the rotation, so as to connect the clamping member and the abutting member, in this embodiment, the clamping member is configured to pass through the seventh width of the fourth via hole, and the clamping member cannot be disengaged through the eighth width of the fourth via hole, and the clamping member passing through the fourth via hole is rotated, so that the clamping member abuts against the edge of the fourth via hole, and when the clamping member needs to be taken out from the abutting member, the clamping member is rotated to enable the clamping member to correspond to the seventh width of the fourth via hole, and then the lock hook passes through the fourth via hole, so that when the clamping member abuts against the edge of the fourth via hole, the lock cylinder is prevented from being separated from the abutting piece after the first base body is subjected to the force in the linear direction, and therefore the connection between the first base body and the second base body is more stable.

In order to connect the lock cylinder with the first base, in one embodiment, the lock cylinder is screwed with the first base, that is, after the lock cylinder is rotated to a specified position, the lock cylinder is screwed with the first base, so that the lock cylinder is prevented from rotating, and the lock hook is stably abutted against the abutting piece. In one embodiment, the lock cylinder is connected with the first base in a snap-fit manner, that is, after the lock cylinder rotates to a specific position, the lock cylinder is connected with the first base in a snap-fit manner, so that the lock cylinder is prevented from rotating, and the lock hook is stably abutted against the abutting piece. In one embodiment, the lock cylinder is welded to the first base, that is, after the lock cylinder is rotated to a predetermined position, the lock cylinder is welded to the first base, so that the lock cylinder is prevented from rotating, and the lock hook is stably abutted to the abutting member.

In order to connect the abutting member with the first base body and enable the mating surface of the abutting member to abut against the sliding member, as shown in fig. 3, in one embodiment, the abutting member 500 is provided with a sliding slot 506, the second base body 120 is sleeved in the sliding slot 506, the sliding member 200 is slidably disposed in the sliding slot 506, and the mating surface 501 is disposed at the bottom of the sliding slot 506. In this embodiment, the sliding member 200 slides along the sliding groove 506, so that the sliding member 200 is confined in the sliding groove 506, and the sliding member 200 is prevented from being disengaged from the second base 120, so that the sliding of the sliding member 200 is more stable. In this embodiment, the edges of the two sides of the sliding groove 506 are respectively connected to the first substrate 110, so that the lock hook 420 is abutted to one surface of the abutting member 500 facing away from the sliding member 200, and the edges of the two sides of the sliding groove 506 are respectively connected to the first substrate 110, so that the two ends of the abutting member 500 are supported, and the connection between the first substrate 110 and the abutting member 500 is more stable. In this embodiment, two sides of the sliding member 200 respectively abut against the sidewalls of the two sides of the sliding slot 506, so that the sidewalls of the two sides of the sliding slot 506 limit the sliding member 200 from moving to the side, thereby more effectively improving the stability of the sliding member 200 during sliding.

In order to make the locking hooks 420 abut against the abutting member 500 more stably, as shown in fig. 2 and fig. 3, in one embodiment, the number of the locking hooks 420 is at least two, and at least two locking hooks 420 can provide more supporting points for the abutting member 500, so that the abutting of the abutting member 500 against the clamping member 400 is more stable. In one embodiment, the number of the lock hooks 420 is two, two lock hooks 420 are symmetrically arranged about the central axis of the lock cylinder 410, the lock cylinder 410 passes through the first via hole 111, the second via hole 121, the third via hole 202 and the fourth via hole 505, the two lock hooks 420 abut against the edge of the fourth via hole 505 of the abutment 500, so that the clamping member 400 is connected with the abutment 500, and the two lock hooks 420 abut against the edges of the two sides of the fourth via hole 505 respectively, so that the abutment 500 is uniformly provided with supporting force, and the connection between the clamping member 400 and the abutment 500 is more stable.

To achieve the tilting of the first and second faces of the slider, in one embodiment the slider has a stepped, triangular or trapezoidal cross-sectional shape. In one embodiment, the slider has a stepped cross-sectional shape with a plurality of steps thereon, each step constituting a distinct width on the slider, and in one embodiment, the slider has a first step and a second step thereon, the first step having a width less than the second step, thereby providing at least two distinct widths on the slider. In one embodiment, the sliding member has a triangular cross-sectional shape, the triangular cross-section has two side lines inclined to each other, and the projection of the first surface and the projection of the second surface respectively fall on the two side lines of the triangle. As shown in fig. 2, 3 and 4, in one embodiment, the cross-sectional shape of the sliding member 200 is a trapezoid, the trapezoid cross-section has two waist lines inclined to each other, and the projection of the first surface 203 and the projection of the second surface 204 fall on the two waist lines of the trapezoid respectively. In the above embodiment, the first surface 203 and the second surface 204 of the slider 200 are inclined by setting the cross section of the slider 200 to be triangular or trapezoidal.

In order to make the sliding member 200 slide on the mating surface 501 more smoothly, as shown in fig. 3, in one embodiment, the mating surface 501 is disposed parallel to the second surface 204, so that the abutting area 122 between the second surface 204 of the sliding member 200 and the mating surface 501 is larger, so that the sliding member 200 can slide along the mating surface 501 more smoothly, in this embodiment, the first surface 203 is disposed parallel to the sliding surface 123, that is, the sliding surface 123 of the second substrate 120 is disposed parallel to the first surface 203, so that the sliding member 200 slides along the sliding surface 123 of the second substrate 120 smoothly, so that the sliding member 200 slides between the second substrate 120 and the mating surface 501 smoothly. In this embodiment, an included angle between the first surface and the second surface is not equal to 90 °.

In one embodiment, there is provided a display structure comprising a plurality of cases and the distance adjustment structure in any one of the above embodiments, wherein the first base is a wall of one of two adjacent cases, and the second base is a wall of the other of the two adjacent cases. In one embodiment, a display structure is provided, which includes a first substrate, a second substrate, and the distance adjustment structure described in any of the above embodiments. In one embodiment, the display structure is or includes a display screen. In one embodiment, a display screen is provided, which includes a first substrate, a second substrate, and the adjustment structure described in any of the above embodiments. In one embodiment, a display screen is provided, which includes a plurality of boxes, a first base, a second base, and the adjusting structure described in any of the above embodiments, where the first base is a box wall of one of two adjacent boxes, and the second base is a box wall of the other of the two adjacent boxes, so that the two boxes are spliced by the distance adjusting structure, and simultaneously, the sliding member slides by the adjusting member, so that the sliding member presses the sliding surface and the mating surface, or the sliding member is released between the sliding surface and the mating surface, so that a gap between the two boxes can be adjusted.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A distance adjusting structure is used for fixing a first base body and a second base body and adjusting the distance between the first base body and the second base body, and is characterized by comprising a butt joint piece, a sliding piece, a clamping piece, a bearing piece, an elastic piece and an adjusting piece, wherein the butt joint piece is connected with the first base body, the first base body is positioned on one side of the second base body, the butt joint piece is provided with a matching surface, the matching surface is positioned on the other opposite side of the second base body, in a first direction, the matching surface is an inclined surface, the sliding piece is arranged on the other side of the second base body, the sliding piece is provided with a first surface and a second surface which are opposite, the first surface of the sliding piece is abutted against the other side of the second base body, the second surface of the sliding piece is an inclined surface in the first direction, the second surface is abutted against the matching surface, one end of the adjusting piece is rotatably arranged on the second base body, the other end that the regulating part is relative with slider threaded connection is rotated when the regulating part, the slider slides along first direction, makes first base member with the second base member is along the perpendicular to interval on the first direction can be adjusted, it is located to hold the opposite side of second base member and connect in the second base member, the slider is located the opposite side of second base member with between the fitting surface, the butt piece have with the butt face that the fitting surface set up relatively, the one end butt of elastic component in the butt face, the other end butt that the elastic component is relative in hold the piece, the one end and the first base member fixed connection of joint piece, the other end of joint piece with the butt piece joint.

2. The structure of claim 1, wherein the abutting surface is recessed with a first limiting groove, the supporting member is recessed with a second limiting groove, and opposite ends of the elastic member are respectively received in the first limiting groove and the second limiting groove.

3. The interval adjusting structure according to claim 2, wherein the locking member includes a locking post and a locking hook, the locking post abuts against one side of the first base, and the locking hook sequentially passes through the first base, the second base, the sliding member and the abutting member, and abuts against the abutting surface.

4. The structure of claim 3, wherein the abutting surface has a receiving groove, and the lock hook is received in the receiving groove.

5. The structure of claim 4, wherein there are two first limiting grooves, two first limiting grooves are spaced along the first direction, and the accommodating groove is located between the two first limiting grooves.

6. The structure of claim 3, wherein abutting walls extend from opposite sides of the mating surface toward the first base, and an avoiding groove is formed in opposite sides of the second base, so that the abutting walls abut against the first base.

7. The spacing adjustment structure according to claim 1, wherein said second face of said slider and said mating face are parallel to each other.

8. The spacing adjustment structure according to any one of claims 1 to 7, wherein a sectional shape of said sliding member is stepped, triangular or trapezoidal.

9. A display structure comprising a plurality of cases, characterized by further comprising a spacing adjustment structure as recited in any one of claims 1 to 8, said first base being a wall of one of two adjacent said cases, and said second base being a wall of the other of two adjacent said cases.