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A linear slide rail includes a rail structure and a slider structure. The rail structure has an elongated strip shape and defines a longitudinal axis direction, wherein the rail structure has two guide grooves respectively disposed at two opposite sides of the rail structure. The slider structure ha

A linear slide rail includes a rail structure and a slider structure. The rail structure has an elongated strip shape and defines a longitudinal axis direction, wherein the rail structure has two guide grooves respectively disposed at two opposite sides of the rail structure. The slider structure has a cooperating groove which is slidably sleeved on the rail structure. The slider structure includes a carrier assembly and two guide wheel seat assemblies. The two guide wheel seat assemblies are respectively disposed at two opposite sides of the carrier assembly, and the two guide wheel seat assemblies are respectively disposed corresponding to the two guide grooves at the two opposite sides of the rail structure. Each of the guide wheel seat assemblies includes a seat unit, a plurality of guide wheel units, a plurality of shaft units, a first lever unit, and a first adjusting unit.

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1. A guide wheel seat assembly, comprising: a seat unit including a first sliding thru-hole and a plurality of guide wheel grooves;a plurality of guide wheel units respectively disposed in the plurality of guide wheel grooves;a plurality of shaft units respectively pivoted to the plurality of guide

1. A guide wheel seat assembly, comprising: a seat unit including a first sliding thru-hole and a plurality of guide wheel grooves;a plurality of guide wheel units respectively disposed in the plurality of guide wheel grooves;a plurality of shaft units respectively pivoted to the plurality of guide wheel units, so that the plurality of guide wheel units are respectively rotated corresponding to the plurality of shaft units;a first lever unit slidably disposed in the first sliding thru-hole, the first lever unit having a plurality of first propping surfaces, a first end portion, and a second end portion disposed correspondingly to the first end portion of the first lever unit, wherein each of the first propping surfaces of the first lever unit is respectively abutted against each of the shaft units; anda first adjusting unit having a first abutting surface, the first end portion of the first lever unit is slidably abutted against the first abutting surface of the first adjusting unit, so that the first lever unit is reciprocately moved along a first direction, and each of the shaft units is respectively abutted against each of the first propping surfaces of the first lever unit to reciprocately move along a second direction. 2. A linear slide rail, comprising: a rail structure having an elongated shape and defining a longitudinal axis direction, wherein the rail structure has two guide grooves respectively disposed at two opposite sides of the rail structure; anda slider structure having a cooperating groove, the slider structure slidably disposed on the rail structure through the cooperating groove, wherein the slider structure includes: a carrier assembly; andtwo guide wheel seat assemblies are respectively disposed at two opposite sides of the carrier assembly, and the two guide wheel seat assemblies are respectively disposed corresponding to the two guide grooves at the two opposite sides of the rail structure, each of the guide wheel seat assemblies includes a seat unit, a plurality of guide wheel units, a plurality of shaft units, a first lever unit, and a first adjusting unit, wherein the seat unit includes a first sliding thru-hole;wherein in each of the guide wheel seat assemblies, the plurality of shaft units are respectively pivoted to the plurality of guide wheel units, so that the plurality of guide wheel units are respectively rotated corresponding to the plurality of shaft units, and the plurality of guide wheel units are rolled and slidden along each of the guide grooves;wherein in each of the guide wheel seat assemblies, the first lever unit is slidably disposed in the first sliding thru-hole, the first lever unit has a plurality of positioning grooves, a first end portion, and a second end portion disposed correspondingly to the first end portion of the first lever unit, each of the positioning grooves of the first lever unit has a first propping surface, and each of the first propping surfaces of the first lever unit is respectively abutted against each of the shaft units;wherein in each of the guide wheel seat assemblies, the first adjusting unit has a first abutting surface, the first end portion of the first lever unit is slidably abutted against the first abutting surface of the first adjusting unit, so that the first lever unit is reciprocally moved along a first direction, and each of the shaft units is respectively abutted against each of the first propping surfaces of the first lever unit to reciprocally move along a second direction. 3. The linear slide rail as claimed in claim 2, wherein in each of the guide wheel seat assemblies, the seat unit further comprises a plurality of guide wheel grooves, the plurality of guide wheel units are respectively disposed in the plurality of guide wheel grooves. 4. The linear slide rail as claimed in claim 2, wherein in each of the guide wheel seat assemblies, the guide wheel seat assembly further comprises a fixing member, the seat unit further comprises a fixing groove and a locking groove, the first adjusting unit further comprises a base body, a protruding portion connected to the base body, and an opening groove, the opening groove passes through the base body, and the fixing member is penetratively disposed through the opening groove and is fixed in the locking groove. 5. The linear slide rail as claimed in claim 2, wherein in each of the guide wheel seat assemblies, the first adjusting unit further comprises a first accommodating groove, the first end portion of the first lever unit is disposed in the first accommodating groove, and the first propping surface is disposed at a bottom of the first accommodating groove and is surrounded by a first surrounding surface. 6. The linear slide rail as claimed in claim 2, wherein in each of the guide wheel seat assemblies, each of the positioning grooves of the first lever unit further comprises a second propping surface, the first propping surface and the second propping surface of the first lever unit are connected with each other to form a V shape. 7. The linear slide rail as claimed in claim 5, in each of the guide wheel seat assemblies, further comprising a second adjusting unit which is disposed correspondingly to the first adjusting unit, wherein the second adjusting unit has a first abutting surface, the second end portion of the first lever unit is slidably abutted against the first abutting surface of the second adjusting unit, and the first abutting surface of the first adjusting unit and the first abutting surface of the second adjusting unit are disposed parallel and facing each other. 8. The linear slide rail as claimed in claim 7, in each of the guide wheel seat assemblies, further comprising a second lever unit, the seat unit further comprising a second sliding thru-hole, the first adjusting unit further comprising a second abutting surface, the second adjusting unit further comprising a second abutting surface, wherein the second sliding thru-hole and the first sliding thru-hole are disposed corresponding to each other, the second lever unit is slidably disposed in the second sliding thru-hole, the second lever unit has a plurality of positioning grooves, a first end portion, and a second end portion disposed correspondingly to the first end portion of the second lever unit, each of the positioning grooves of the second lever unit has a first propping surface, each of the first propping surfaces of the second lever unit is respectively abutted against each of the shaft units, the first end portion of the second lever unit is slidably abutted against the second abutting surface of the first adjusting unit, and the second end portion of the second lever unit is slidably abutted against the second abutting surface of the second adjusting unit, so that the second lever unit is reciprocally moved along the first direction, each of the shaft units is respectively abutted against each of the first propping surfaces of the second lever unit to reciprocally move along the second direction, and the second abutting surface of the first adjusting unit and the second abutting surface of the second adjusting unit are disposed parallel and facing each other. 9. The linear slide rail as claimed in claim 8, wherein in each of the guide wheel seat assemblies, each of the shaft units has a first diameter portion and a second diameter portion, each of the positioning grooves of the first lever unit is abutted against the first diameter portion of each of the shaft units, each of the positioning grooves of the second lever unit is abutted against the second diameter portion of each of the shaft units, and the first diameter portion having an outer diameter is larger than the second diameter portion having an outer diameter. 10. The linear slide rail as claimed in claim 2, wherein in each of the guide wheel seat assemblies, the second direction and the longitudinal axis direction are perpendicular to each other.